Key takeaways
Based on 103 traveler reports and our tests, the best option for most Belgium trips is Nomad: it worked well for 19 of 21 travelers who reported from Belgium and names Orange and Proximus, though we could not reach its help desk. Maya Mobile (26 of 29) suits long multi-country trips with unlimited data. Holafly worked for all 15 who reported, but its speed was capped from the start in our test. Ubigi (9 of 9, 4 of 4 in Brussels) is the city pick. GoMoWorld (3 of 3) suits heavy data and hotspot use. eSIM4Travel is the cheapest here, with the best help desk we tested and 1 report so far.
- Best for most trips Nomad 91% worked well in Belgium 19 of 21 reviewers 7.2 our score
- Long multi-country trips Maya Mobile 90% worked well in Belgium 26 of 29 reviewers 8.4 our score
- Road trips, unlimited data Holafly 100% worked well in Belgium 15 of 15 reviewers 7.1 our score
- Brussels and city stays Ubigi 100% worked well in Belgium 9 of 9 reviewers 6.3 our score
- Heavy data and hotspot GoMoWorld 100% worked well in Belgium 3 of 3 reviewers 7.8 our score
- Lowest price, human help desk eSIM4Travel 100% worked well in Belgium 1 of 1 reviewers 8.8 our score
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The best eSIM for Belgium is less about finding a signal and more about avoiding a slow one. Belgium has four mobile operators, and the regulator's 2025 drive tests show that each of the three established networks has a slow bottom tenth of measurements where data crawls, even where the map shows coverage [2]. The regulator, BIPT, also warns that some operators boost the signal reading shown on your phone, so full bars say nothing about quality [1]. Coverage obligations cover outdoor signal only, so deep indoors and in the forested Ardennes (Dinant, for example) you depend on the operator's goodwill, not a rule [1]. Which network your eSIM lands on matters more here than in most of Western Europe.
Belgium is a short-stay, multi-city country, and many visitors arrive by Eurostar from London, Paris, Amsterdam or Cologne rather than through an airport. That matters for a local SIM: prepaid cards must be registered with an ID, and Proximus accepts a foreign passport online only with proof of Belgian residence, which a tourist cannot give [8]. A third-party airport guide, updated in September 2026, says Brussels Airport sold no eSIMs as of February 2026, only physical tourist SIMs at prices above city stores. A travel eSIM installed at home sidesteps all of that. Telenet switched off 3G on 30 Sep 2024 and Orange is shutting its 3G down, according to an industry shutdown list, so your phone needs 4G or 5G, which every current eSIM phone has.
We read 103 traveler reports that name Belgium or a Belgian place, published between February 2023 and August 2026, and matched them against our hands-on tests of all 14 providers. Below: the providers ranked, what went wrong for the travelers it failed, city picks for Brussels, local SIM options with prices as of September 2026, and which provider rides which network. Street names and place names switch between Dutch, French and German, which is one more reason to have live data rather than an offline map.
Article Contents
Best eSIM Providers for Belgium
eSIM plans in Belgium at a glance
- Cheapest plan Yesim €0.45 0.5 GB 1 days
- Cheapest 5 GB plan eSIM4Travel $4.09 5 GB 30 days
- Cheapest 10 GB plan ByteSim $4.9 10 GB 1 days
- Cheapest 20 GB plan Global YO $13.29 20 GB 30 days
- Most data ByteSim $99.9 300 GB 30 days
- Longest validity Roamless $390 200 GB 999 days
- Lowest price per GB Global YO $27.59 100 GB 60 days
How well each provider's eSIM works in Belgium
The Vefru score is our overall rating of the provider. The percentage shows how many reviewers said their eSIM worked well in Belgium. Since unhappy customers review more often, it is best used to compare providers with each other.
Worked well in Belgium
19 of 21 reviewers
91%
Worked well in Belgium
26 of 29 reviewers
90%
Worked well in Belgium
15 of 15 reviewers
100%
Worked well in Belgium
9 of 9 reviewers
100%
Worked well in Belgium
3 of 3 reviewers
100%
Worked well in Belgium
3 of 3 reviewers
100%
Worked well in Belgium
3 of 3 reviewers
100%
Worked well in Belgium
7 of 11 reviewers
64%
Worked well in Belgium
2 of 2 reviewers
100%
Worked well in Belgium
2 of 2 reviewers
100%
Worked well in Belgium
1 of 1 reviewers
100%
Worked well in Belgium
1 of 1 reviewers
100%
Worked well in Belgium
1 of 1 reviewers
100%
Worked well in Belgium
1 of 2 reviewers
50%
How we got these numbers: we read 103 public customer reviews that mention Belgium or a place in it, published between February 2023 and August 2026, and counted a report as "worked" when the reviewer said the eSIM connected, even with small hiccups. We treat 20 or more reports as strong evidence, 3 to 19 as limited, and fewer than 3 as too few to judge. A count like 19 of 21 means the eSIM worked well for 19 of the 21 travelers who reported from here; each provider section says what went wrong for the rest. The Vefru test score is a separate number: our own hands-on test of the provider, run outside Belgium, so it says how the provider behaves, not how the network performs here. Local operator prices in the text were checked on 25 Sep 2026; provider ratings, the plan tables and the price-per-GB chart are live and update on their own.
| Provider | Vefru test score | Worked in Belgium (reports) | Best for | Network in Belgium | Speed cap |
|---|---|---|---|---|---|
| Nomad | 7.2 | 19 of 21 (strong) | Best for most trips | Orange + Proximus [14] | Unlimited: 2 GB a day, then slowed |
| Maya Mobile | 8.4 | 26 of 29 (strong) | Long multi-country trips | unknown | Unlimited: 5 GB a day, then slowed |
| Holafly | 7.1 | 15 of 15 (limited) | Road trips, unlimited data | Telenet + Orange + Proximus [13] | Capped from the start (our test); fair use above about 90 GB a month [13] |
| Ubigi | 6.3 | 9 of 9 (limited) | Brussels and city stays | Orange + Telenet [15] | Unlimited: 20 GB (7 days) or 60 GB (30 days) at full speed, then slowed |
| GoMoWorld | 7.8 | 3 of 3 (limited) | Heavy data and hotspot | reported: Orange | No unlimited; no throttling in our test |
| ByteSIM | 6.1 | 3 of 3 (limited) | not a top pick here | reported: Orange + Proximus | Unlimited: throttled, limit not stated |
| Yesim | 6.6 | 3 of 3 (limited) | not a top pick here | not named on its page (checked September 2026) | Unlimited by the day: operator fair use, limit not published |
| Airalo | 7.5 | 7 of 11 (limited) | Calls and texts on one eSIM | Telenet (BASE) + Proximus [12] | Unlimited: 3 GB a day, then slowed [12] |
| Roamless | 7.1 | 2 of 2 (too few) | Pay-as-you-go light use | reported: Proximus | No unlimited; no throttling stated |
| Saily | 8.1 | 2 of 2 (too few) | First eSIM, best app | not named on its page (checked September 2026) [17] | Unlimited: 5 GB a day, then slowed |
| eSIM4Travel | 8.8 | 1 of 1 (too few) | Lowest price, human help desk | Proximus + Orange + Telenet [16] | Unlimited: 3 GB a day, then slowed [16] |
| Global YO | 8.0 | 1 of 1 (too few) | Cheap big plans, app only | not named on its page (checked September 2026) | No unlimited; Day Plans with a daily allowance |
| GigSky | 7.1 | 1 of 1 (too few) | Cruise and ferry plans | not named on its page (checked September 2026) | Unlimited: 1-day pass only, daily allowance |
| Jetpac | 6.9 | 1 of 2 (too few) | not a top pick here | reported: Orange + Proximus | Unlimited: 3 GB a day, then slowed |
The Best group below is the six providers that did best on traveler reports from Belgium first, price position second and our hands-on findings third; eSIM4Travel is in it on price and our test, not on its single report.
Nomad eSIM in Belgium: best for most trips
- Purchase process8/10
- Mobile app7/10
- eSIM installation8/10
- Customer support2/10
- Speed test8/10
- Prices7/10
- Customer feedback8.6/10
- Coverage9/10
Average of eight categories from our own paid test and customer reviews.
Nomad is a US travel eSIM brand run by LotusFlare, with plans for more than 200 destinations. It has a polished native app, fast data and prices close to the market average almost everywhere. Its weak spot is support: the chat is an AI bot with no route to a human.
Key facts
200+ destinations
iPhone app 4.8
Android app 4.5
Top-ups
Hotspot
2 GB/day cap
Trustpilot
- 4.3/544,625 reviews
Payments
Credit or debit card
Apple Pay
Google Pay
PayPal
Pros and cons
Nomad eSIM in our hands
Nomad is the best option for most trips to Belgium: it has the best record with strong evidence, and its own page names Orange and Proximus, the pairing that tops the regulator's tests for speed and reliability [14]. It worked well for 19 of 21 travelers who reported from Belgium (91%), strong evidence. The successes are two-week trips across France and Belgium, a Belgium plus France pair of eSIMs with a consistently good connection (Jun 2026), Greece and Belgium, and connecting flights through Brussels. Several reviewers describe it as good enough for maps, messages and browsing, with slowdowns on crowded cells.
The two misses were not dead zones. One traveler in August 2026 called the network poor without naming a place; another, a repeat Nomad buyer, found the data in Brussels (and Berlin) too unstable to look things up or make calls in August 2026. Hiccups that still counted as worked: a family of four had activation trouble with all four eSIMs and found their French and Belgian eSIMs had swapped settings (Jul 2026); one reviewer said it was clunky for two days, fine by day three; a US T-Mobile customer found speeds no better than her home roaming. Several reviewers also report that Nomad routes traffic through Belgium even when they are in Switzerland, Spain or the UK. In Belgium that works in your favour: sites locked to a Belgian IP behave normally.
What you get: Belgium plans of 1 GB (3 or 7 days), 3, 5, 10, 20 and 50 GB for 30 days, and unlimited for 3 to 10 days at 2 GB a day before it slows; the listing in our comparison tool names Proximus and says 5G. The regional Europe and Global plans cover Belgium too, and a free 1 GB trial lets you test the install. Hotspot is allowed. Nomad's app has a home-screen widget showing data left, and the QR arrives by email. Its page names Orange and Proximus, but its app-store listing also names BASE, and we could not resolve the difference [14]. The main drawback is the help desk: in our Nomad test the bot looped on a settings question and gave no route to a human. On price it sits around the market average, a little dearer in Europe than in the Americas. "Slowed down a bit in crowded spots, but perfect for maps and browsing," wrote a traveler after two weeks in France and Belgium (6 May 2026). Nomad suits travelers who install at home and will not need help.
Nomad eSIM Plans in Belgium
Selection of the best eSIM data plans for NOMAD in Belgium.
Maya Mobile eSIM in Belgium: long multi-country trips
- Purchase process9/10
- Mobile app8/10
- eSIM installation9/10
- Customer support6/10
- Speed test9/10
- Prices8/10
- Customer feedback9/10
- Coverage9/10
Average of eight categories from our own paid test and customer reviews.
Maya Mobile sells one product: a global unlimited eSIM plan for 165+ countries that you install once and switch on for every trip. It was fast in our test, and it is the cheapest global unlimited plan we have compared. There are no single-country plans, and nothing shorter than 3 days.
Key facts
165+ countries
iPhone app 4.5
Android app 4.7
Auto Top-Up
Hotspot
5.5 GB/day at full speed
Trustpilot
- 4.5/512,788 reviews
Payments
Credit or debit card
Apple Pay
Google Pay
PayPal
Pros and cons
Maya Mobile eSIM in our hands
Maya Mobile is the pick for trips of a week or more that cross borders, because it sells one global unlimited plan with the fairest daily cap we tested: 5 GB a day at full speed, then slowed, reset daily. It worked well for 26 of 29 travelers who reported from Belgium (90%), strong evidence, and the most reports of any provider here. The successes read like itineraries: an 80-day trip through Australia, Croatia, Ireland, the Netherlands, Belgium, France and the US; a van from the UK to Poland using the phone as sat nav; 30 days across seven countries never without signal; Tomorrowland in Boom; Brussels on a five-city trip. "The signal was faultless across France, Belgium, the Netherlands, Germany and Poland," wrote the van driver (25 Sep 2025). One traveler on a 21-day trip through Italy, the Netherlands, Belgium and France said 3 GB was more than enough.
The three misses: a traveler in Bruges lost the connection for a whole day in October 2024 while the eSIM had been fine in the Netherlands; one reviewer in Brussels in August 2024 said it was not working at all there or in London; and one in May 2024 said it did not work in Belgium or the Netherlands at all. Smaller hiccups that still counted as worked: occasional drops (Oct 2025), minor cuts fixed by toggling airplane mode (Jun 2024), only 4G rather than 5G in the Netherlands after a good run in Belgium (Sep 2025), and a few dead patches even in major cities (Jun 2024). Maya does not name its Belgian network and we could not confirm it from any source.
There is no Belgium plan and nothing fixed: the only products are Unlimited Global for 3, 7, 14 or 30 days and a Global + Cruise version, both with hotspot and a top-up option. One reviewer added more data online in a minute without losing service (Sep 2025). The QR comes by email with the codes on the thank-you page; the app is optional, and you set the APN to "globaldata" and switch roaming on yourself. In our Maya Mobile test 5G came up at once and the WhatsApp help desk reached a human in about nine minutes with template answers. On price it is by far the cheapest global unlimited plan in our comparison, but it sells nothing under three days, so a one-day Brussels stop is poor value. Maya Mobile suits heavy users who want one eSIM for Belgium, France, the Netherlands and beyond.
Maya Mobile eSIM Plans in Belgium
Selection of the best eSIM data plans for MAYA MOBILE in Belgium from 2 GB.
Holafly eSIM in Belgium: perfect record, capped speed
- Purchase process7/10
- Mobile app7/10
- eSIM installation9/10
- Customer support6/10
- Speed test4/10
- Prices5/10
- Customer feedback9.4/10
- Coverage9/10
Average of eight categories from our own paid test and customer reviews.
Holafly is an Irish eSIM provider built around unlimited data, with trip eSIMs for 200+ destinations. Travelers report it working more often than any other provider we track. Its weak points are speed and price: our test ran at about 30 Mbps on 5G, and its unlimited plans cost more than most.
Key facts
200+ destinations
iPhone app 4.8
Android app 4.7
No top-ups
Hotspot 1 GB/day
30 to 40 Mbps
Trustpilot
- 4.7/5113,513 reviews
Payments
Credit or debit card
Apple Pay
Google Pay
PayPal
Pros and cons
Holafly eSIM in our hands
Holafly is the safe pick for travelers who do not want to think about data on a road or cycling trip through Belgium, with one stated drawback: in our test its speed was capped from the first megabyte. It worked well for all 15 travelers who reported from Belgium (100%), limited evidence, and it is the only provider whose page names all three Belgian networks, Telenet, Orange and Proximus [13]. In practice the cap means maps, messaging, browsing and video streaming are fine; large downloads, uploads, cloud backups and laptop work over the hotspot are slow. The 15 successes include a car trip from Spain through France, Brussels, Austria and Italy without losing signal, a bicycle tour of Belgium and the Netherlands, a five-country Europe package, airport transits in Brussels, and an eSIM that switched itself on as the plane landed in Belgium.
Nobody reported a failure, but the texts show the edges. One traveler crossing Belgium, Luxembourg, Switzerland and France got 5G almost everywhere but "no signal in some rural places" (16 Jul 2026). One found data sharing worked only on day one of a 12-day trip (Aug 2026), which fits Holafly's hotspot limit of 1 GB a day [13]. Two families had install or activation trouble on several devices and got through with the chat assistant.
Holafly sells unlimited data only, priced by the day, with no top-ups: when the days run out you buy a new eSIM. Holafly says its fair-use rule can slow you above roughly 90 GB a month [13]. It is data-only, with no Belgian number. Our comparison tool had no Holafly plan for Belgium at export time, so there is no plan table below; Holafly's own page lists plans from 3 to 30 days, as of September 2026 [13]. In our Holafly test the install was one tap with 5G at once, the help desk reached a human quickly, and the speed test looked throttled from the start. On price it is the most expensive unlimited option in our comparison. Holafly suits families and road-trippers who value a connection that never runs out over speed.
Ubigi eSIM in Belgium: Brussels and city stays
- Purchase process4/10
- Mobile app3/10
- eSIM installation8/10
- Customer support2/10
- Speed test9/10
- Prices7/10
- Customer feedback8.2/10
- Coverage9/10
Average of eight categories from our own paid test and customer reviews.
Ubigi is the travel eSIM brand of Paris operator Transatel, with one reusable eSIM for 200+ destinations. Data was fast in our test, and its 3 GB, 10 GB and 30-day unlimited plans are cheap. Its weak point is support: a chatbot that ends in an email ticket, with no live agent.
Key facts
200+ destinations
iPhone app 4.6
Android app 3.7
Top-ups
Hotspot
568 Mbps on 5G
Trustpilot
- 4.1/547,238 reviews
Payments
Credit or debit card
Apple Pay
Google Pay
PayPal
Pros and cons
Ubigi eSIM in our hands
Ubigi is the city pick: it worked well for 9 of 9 travelers who reported from Belgium (100%), limited evidence, including 4 of 4 in Brussels, the best Brussels record on the page. Its page names Orange and Telenet as its Belgian networks [15]. The successes are city hops: Brussels, Athens and Vienna on an EU eSIM; Paris, Brussels and Riga; Frankfurt, Cologne, Brussels and Amsterdam; strong 5G everywhere in France, Belgium, the Netherlands and Germany (May 2026). One traveler bought and installed the 7-day Europe unlimited plan while queuing for passport control at Brussels Airport and had data in under five minutes, hotspot included (Aug 2026).
The weak spots are outside cities and on arrival. A traveler on the Belgium plan had no connection at all in Dinant in May 2026 while locals had signal, and found the help desk unhelpful. Another lost the connection on arrival in France, again on arrival in Belgium, and once more on a train to another Belgian city, each time fixed by restarts after about an hour without service in total (May 2026). A third, not tech-savvy, could not match the APN instructions to the menus on a Samsung and relied on an email from the help desk. "We had no connection in Dinant (Belgium) when using Ubigi Belgium plan," wrote one reviewer (4 Jun 2026).
Belgium plans come in 3, 10, 25 and 50 GB for 30 days and unlimited for 7, 15 or 30 days; there is no 5 GB or 20 GB size. Ubigi's unlimited plan gives 20 GB (7 days) or 60 GB (30 days) at full speed before it slows [15]. The plan starts on first connection in Belgium (Ubigi calls it Smartstart) and an unscanned QR stays valid for six months [15]. Hotspot works on all plans and you can choose a local or home IP. In our Ubigi test it was one of only two apps that still let us buy data at zero balance, with no throttling, but the site and app were the clumsiest we used and a help ticket went unanswered for 24 hours. On price it is cheap for 3 GB and 10 GB and has the cheapest 30-day unlimited at the median in our comparison. Ubigi suits tech-savvy travelers staying in Brussels, Antwerp or Ghent who will not need the help desk.
Ubigi eSIM Plans in Belgium
Selection of the best eSIM data plans for UBIGI in Belgium.
GoMoWorld eSIM in Belgium: heavy data and hotspot
- Purchase process8/10
- Mobile app8/10
- eSIM installation8/10
- Customer support6/10
- Speed test10/10
- Prices7/10
- Customer feedback7.6/10
- Coverage8/10
Average of eight categories from our own paid test and customer reviews.
GoMoWorld is the travel eSIM brand of Irish operator eir, with plans in 202 countries. Every destination has the same four euro prices, and we saw no throttling at all. The catch is that everything happens in the app, and human support works only in office hours.
Key facts
202 countries
iPhone app 4.8
Android app 4.6
Top-ups
Hotspot
No throttling
Trustpilot
- 3.8/51,987 reviews
Payments
Credit or debit card
Apple Pay
Google Pay
Pros and cons
GoMoWorld eSIM in our hands
GoMoWorld is the pick for heavy data and hotspot use: it was the fastest provider in our test with no throttling even past 10 GB in a day, and its Belgium plans go up to 75 GB. It worked well for 3 of 3 travelers who reported from Belgium (100%), limited evidence. The best report is a campervan trip through France, the Netherlands, Germany and Belgium, streaming TV in the van over the hotspot and digital radio on the road, faultless the whole way (Jan 2025). Another reviewer, from Belgium, found it easy and cheap to buy. The thin spot: a two-line French-language review from June 2026 called the connection in Belgium poor without naming a place.
Belgium plans are 4 GB for 7 days and 15, 50 or 75 GB for 30 days, plus a Europe plan that includes the UK and Switzerland. Plans wait until you press Start or schedule a start, which is the usual cause of "not working" complaints; unstarted plans do not expire. There is no QR and no email: the eSIM lives in the app, one account per device, and the app stops working when the data runs out. A third-party field test in January 2026 saw GoMoWorld on Orange; its own app does not show the network. In our GoMoWorld test (run in Austria) the help desk bot was good but humans answer in office hours only. Price is just below market for 5 GB and up, poor value at 1 GB. A free one-day trial is available. GoMoWorld suits people who tether a laptop or a van and can wait until Monday for a human.
GoMoWorld eSIM Plans in Belgium
Selection of the best eSIM data plans for GOMOWORLD in Belgium from 2 GB.
eSIM4Travel eSIM in Belgium: lowest price, human help desk
- Purchase process8/10
- eSIM installation8/10
- Customer support10/10
- Speed test8/10
- Prices10/10
- Customer feedback8.8/10
- Coverage9/10
Average of seven categories from our own paid test and customer reviews. eSIM4Travel has no app, so we do not score one.
eSIM4Travel is a US eSIM seller with plans for 158 destinations and no app. It was the cheapest provider in our price database, and its support was the best we have tested. Without an app, you cannot reach the store to top up once your data runs out.
Key facts
158 destinations
No app
Web only
Top-ups
Hotspot
No throttling
Trustpilot
- 4.4/5202 reviews
Payments
Credit or debit card
PayPal
Apple Pay
Pros and cons
eSIM4Travel eSIM in our hands
eSIM4Travel is in the Best group on price and on our test, not on its report count: only 1 traveler has reported from Belgium so far, and that one worked. It is the cheapest provider in our comparison for Belgium at every size from 3 to 10 GB, and in our test its help desk was the best of the 14: a short bot, one click to a person, who solved the problem and suggested a network switch. Its page names all three Belgian networks, Proximus, Orange and Telenet [16], so the eSIM can fall back if one is weak.
The single report, from April 2024, is a UK traveler whose home network failed to roam: he bought on his phone over Wi-Fi, and it "worked well in Belgium and Luxembourg" on the major networks. He dropped a star because the QR install was not possible on his phone and the manual-install instructions were wrong; he worked it out himself. That matches our own install: a QR from the "My eSIM" page, roaming on, data at once, one device only.
Belgium plans run from 500 MB for one day and 1 GB (1 or 7 days) through 3, 5, 10, 20 and 50 GB for 30 days, plus unlimited for 3 to 30 days at 3 GB a day before it slows [16]; Best Europe 41 and Global 72 plans cover Belgium too. You have 90 days to activate and the plan starts on first connection. The downsides stand: no app, no Google Pay, card details typed by hand, and no way to top up without Wi-Fi once the data is gone. Read our eSIM4Travel review for the help desk and install screenshots. eSIM4Travel suits budget travelers who want a person on the help desk and do not need an app.
eSIM4Travel eSIM Plans in Belgium
Selection of the best eSIM data plans for ESIM4TRAVEL in Belgium.
Other eSIM Providers for Belgium
We tested all eight providers below the same way. They are here because their Belgium reports are too few to judge, their record here is weaker, or our test found something against them.
ByteSIM eSIM in Belgium: thin reports, no-show support
- Purchase process4/10
- Mobile app4/10
- eSIM installation7/10
- Customer support2/10
- Speed test8/10
- Prices5/10
- Customer feedback9.6/10
- Coverage9/10
Average of eight categories from our own paid test and customer reviews.
ByteSIM is a Hong Kong eSIM shop with a huge catalog: daily, fixed and unlimited plans for about 200 destinations. Data was fast in our test, and travelers report it working in 88% of cases. The checkout, the app and support were the weak points.
Key facts
About 200 destinations
iPhone app 4.6
Android app 3.8
No top-ups
Hotspot
175 Mbps on 4G
Trustpilot
- 4.8/54,279 reviews
Payments
Credit or debit card
Apple Pay
Google Pay
PayPal
Pros and cons
ByteSIM eSIM in our hands
ByteSIM worked well for 3 of 3 travelers who reported from Belgium (100%), limited evidence, but only one of the three reviews describes data use here: an Australian in February 2023 had good signal in Brussels, Cologne, Frankfurt, Munich, Prague and Vienna, with free minutes on his plan, though he could not call a service line. The other two are a Belgian praising the chat help before buying (Sep 2024) and a Belgian refunded in full over WhatsApp when his phone turned out not to be compatible (Jul 2024). A third-party field test in January 2026 recorded almost no usable data on a ByteSIM eSIM in Belgium; we could not confirm that.
Its Belgium catalog is the largest here: fixed plans from 500 MB to 300 GB, daily plans from 500 MB to 10 GB a day, and unlimited for 1 to 30 days with throttling whose limit ByteSIM does not state; validity runs 1 to 30 days and longer validity costs more. No top-ups. Our comparison tool shows no network for its Belgium plans; a field test reported Orange and Proximus. In our ByteSIM test checkout demanded a postal address, the app failed auto-activation, and the WhatsApp help desk never replied. Price is at market, cheaper for 3 to 5 GB on short trips. ByteSIM might still suit experienced users who pay with iDEAL or another local wallet.
ByteSIM eSIM Plans in Belgium
Selection of the best eSIM data plans for BYTESIM in Belgium.
Yesim eSIM in Belgium: daily unlimited, slow support
- Purchase process6/10
- Mobile app7/10
- eSIM installation8/10
- Customer support2/10
- Speed test8/10
- Prices5/10
- Customer feedback8.6/10
- Coverage8/10
Average of eight categories from our own paid test and customer reviews.
Yesim is a Swiss eSIM provider built around unlimited plans sold by the day, with one eSIM for 200+ destinations. Data was fast in our test. But its support was among the slowest we have tested, and its fixed-data country plans cost more than most rivals.
Key facts
200+ destinations
iPhone app 4.6
Android app 4.7
Top-ups
Hotspot
Possible slowdown
Trustpilot
- 4.3/52,963 reviews
Payments
Credit or debit card
Apple Pay
Google Pay
PayPal
Pros and cons
Yesim eSIM in our hands
Yesim worked well for 3 of 3 travelers who reported from Belgium (100%), limited evidence, but the review texts available to us give no place or detail behind those three, so there is nothing to add about where it worked. Its page does not name a Belgian network [17]; a third-party field test in January 2026 saw it on Orange and Proximus.
Belgium plans are 500 MB for one day, 1 to 30 GB for 30 days, and unlimited sold by the day for any length from 1 to 30 days, with a speed cap set by the operator that Yesim does not publish; its Europe, Global and Unlim Day Pass bundles cover Belgium too. In our Yesim test the plan started at purchase rather than at install, so buy close to departure, and the help desk took 15 to 60 minutes per reply, among the slowest we tested. Its fixed country plans are among the dearest in neighbouring France and Germany. Yesim might still suit someone who wants unlimited for an odd number of days.
Yesim eSIM Plans in Belgium
Selection of the best eSIM data plans for YESIM in Belgium.
Airalo eSIM in Belgium: activation trouble, weak record
- Purchase process9/10
- Mobile app8/10
- eSIM installation9/10
- Customer support7/10
- Speed test7/10
- Prices5/10
- Customer feedback8.2/10
- Coverage7/10
Average of eight categories from our own paid test and customer reviews.
Airalo is an eSIM marketplace from Singapore with plans for 200+ destinations, some with calls and texts. It is easy to buy and install. But prices sit at the market median, and travelers report more failed connections than with any other provider we track.
Key facts
200+ destinations
iPhone app 4.6
Android app 4.3
Top-ups
Hotspot
No cap on fixed plans
Trustpilot
- 4.1/545,721 reviews
Payments
Credit or debit card
Apple Pay
Google Pay
PayPal
Pros and cons
Airalo eSIM in our hands
Airalo has the weakest record here: it worked well for 7 of 11 travelers who reported from Belgium (64%), limited evidence. The failures cluster on regional Europe packages and activation. One traveler's 30-day Europe eSIM installed but would not activate, and it took four hours with the help desk and two more tries (Aug 2026). A 5-day unlimited regional package stopped after two and a half days in France and Belgium, and the top-up bought to fix it stayed inactive (Aug 2026). A Canadian needed three hours of help on arrival in France and two days more when he reached Belgium (Aug 2026). A cruise passenger had no data for two days through Belgium and Norway (Jul 2026), and one traveler in Belgium could not stream a live game on a bad connection (Jun 2026). The successes are Brussels, 2 of 2: "very good in Brussels and Paris" (Jun 2026), and multi-country self-drive trips.
Airalo's Belgium page lists Telenet in the header and BASE plus Proximus on the product pages, as of 25 Sep 2026 [12]; a third-party field test in January 2026 saw it on BASE only, on 4G, with the slowest result of the providers it tested. The regulator's own drive tests put Telenet last on download [2]. Plans: Belganet 1 to 50 GB for 3 to 30 days, unlimited for 3 to 30 days at 3 GB a day before it slows [12], and Belganet+ with calls and texts in the same sizes, the only Belgium plan with voice on this page; the number's country is not shown. In our Airalo test the purchase and install were among the easiest, with a human after a queue. Price is at market, never the cheapest. Airalo might still suit someone who needs calls and texts on one eSIM.
Airalo eSIM Plans in Belgium
Selection of the best eSIM data plans for AIRALO in Belgium.
Roamless eSIM in Belgium: too few reports, pay-as-you-go
- Purchase process5/10
- Mobile app7/10
- eSIM installation7/10
- Customer support7/10
- Speed test8/10
- Prices5/10
- Customer feedback9/10
- Coverage9/10
Average of eight categories from our own paid test and customer reviews.
Roamless is a US provider built around one global eSIM for 203 destinations, paid with pay-as-you-go credit. It was fast and unthrottled in our test, and travelers report it working in 91% of cases. Its weak point is buying: the website forces you into the app, and large data amounts cost more than most rivals.
Key facts
203 destinations
iPhone app 4.8
Android app 4.1
Pay-as-you-go
Unlimited hotspot
No throttling
Trustpilot
- 4.5/51,746 reviews
Payments
Credit or debit card
Apple Pay
Google Pay
Pros and cons
Roamless eSIM in our hands
Roamless worked well for 2 of 2 travelers who reported from Belgium (100%), too few to judge. Both were long multi-country trips: five months through the UK and eight European countries where it "picked up providers the moment we landed or drove over borders" (8 Oct 2025), and an eight-country trip from Cambodia to Greece with data within minutes of landing. The one complaint in those reviews was no calls, only data.
Roamless is one global eSIM with pay-as-you-go credit that does not expire plus 30-day Belgium plans from 1 GB to 200 GB; our comparison tool lists its Belgium plans as Proximus, and a field test reported Proximus too. No unlimited, no throttling stated, hotspot allowed, and a free trial for new users. In our Roamless test the preselected APN did not work until we chose "Proximus Internet", and a trickle of data stayed on at zero balance, enough to top up. Price is cheap for 1 GB and dear from 10 GB up. Roamless suits frequent light users who cross borders often.
Roamless eSIM Plans in Belgium
Selection of the best eSIM data plans for ROAMLESS in Belgium.
Saily eSIM in Belgium: best app, too few reports
- Purchase process7/10
- Mobile app9/10
- eSIM installation9/10
- Customer support10/10
- Speed test8/10
- Prices4/10
- Customer feedback9.4/10
- Coverage8/10
Average of eight categories from our own paid test and customer reviews.
Saily is the travel eSIM from the company behind NordVPN, with plans for about 200 destinations. It has the smoothest install we have tested, a polished app and a built-in VPN. But prices run above the market in most big European destinations, and traveler reports sit below average.
Key facts
About 200 destinations
iPhone app 4.7
Android app 4.5
Top-ups
Hotspot
3 or 5 GB/day cap
Trustpilot
- 4.7/531,741 reviews
Payments
Credit or debit card
Apple Pay
Google Pay
Pros and cons
Saily eSIM in our hands
Saily worked well for 2 of 2 travelers who reported from Belgium (100%), too few to judge. One is a retired traveler who says he is not comfortable with technology: the eSIM started on landing in the UK, worked for maps and YouTube in Belgium, and the help desk fixed a small hiccup promptly (25 Apr 2026). The other bought in Belgium for a trip to Bali, so it says nothing about Belgian coverage. Saily's page promises the best Belgian networks without naming one [17]; a field test in January 2026 saw it on Proximus and Orange.
Belgium plans are 1 GB for 7 days, 3 to 20 GB for 30 days, and unlimited for 15 days at 5 GB a day before it slows; Europe and Global plans cover Belgium too. You have 180 days to activate [17]. The eSIM is app-only, with the smoothest install and the best help desk in our test, plus a free VPN virtual location and ad blocker. In our Saily test the only real knocks were price and the app going offline at zero data. It is among the two most expensive providers in neighbouring France, Germany and the UK. Saily suits a first eSIM where easy beats cheap.
Saily eSIM Plans in Belgium
Selection of the best eSIM data plans for SAILY in Belgium.
Global YO eSIM in Belgium: cheap, app only, one report
- Purchase process8/10
- Mobile app8/10
- eSIM installation9/10
- Customer support5/10
- Speed test8/10
- Prices10/10
- Customer feedback8/10
- Coverage8/10
Average of eight categories from our own paid test and customer reviews.
Global YO is a US eSIM provider aimed at young travelers, with plans in 195 countries. It is the second cheapest provider in our price data, and buying and installing took minutes. Its weak spot is support: quick to answer, slow to help.
Key facts
195 countries
iPhone app 4.5
Android app 3.8
Top-ups
Hotspot
Over 150 Mbps
Trustpilot
- 4.0/51,293 reviews
Payments
Credit or debit card
Apple Pay
Google Pay
Pros and cons
Global YO eSIM in our hands
Global YO worked well for 1 of 1 travelers who reported from Belgium (100%), too few to judge: a Mexican traveler covering Spain, London and Belgium in summer 2024 with no problems (19 Jul 2024). Its Belgium page names no network, when we checked in September 2026.
Belgium plans run from 1 GB for 3 days to 100 GB for 60 days, with 3, 5, 7, 10, 15, 20, 30 and 50 GB in between, plus Day Plans with a daily allowance; the Europe Explorer plan covers 42 countries. There is no unlimited plan. Purchase is app-only, the QR is then emailed, and you set the APN to "globaldata" and switch roaming on yourself. It is the second-cheapest provider in our comparison, and the gap grows at 10 GB and above. In our Global YO test the install was quick but the help desk sent a template after ten minutes and took over half an hour to follow up. Global YO suits price-driven buyers who install at home and want a big plan.
Global YO eSIM Plans in Belgium
Selection of the best eSIM data plans for GLOBAL YO in Belgium.
GigSky eSIM in Belgium: cruise plans, one report
- Purchase process7/10
- Mobile app6/10
- eSIM installation8/10
- Customer support9/10
- Speed test6/10
- Prices4/10
- Customer feedback8.6/10
- Coverage8/10
Average of eight categories from our own paid test and customer reviews.
GigSky is a US travel eSIM that works like its own operator, with plans for 190+ destinations plus cruise, ferry and in-flight plans. Its app stays partly online after your data runs out. But its fixed-data plans are the most expensive of the 12 providers we compared.
Key facts
190+ destinations
iPhone app 4.5
Android app 3.9
Top-ups
Hotspot
3.5 GB/day cap
Trustpilot
- 4.3/57,194 reviews
Payments
Credit or debit card
Apple Pay
PayPal
Pros and cons
GigSky eSIM in our hands
GigSky worked well for 1 of 1 travelers who reported from Belgium (100%), too few to judge: "worked like a charm in both Belgium and Greece" with coverage everywhere (11 Jun 2026). Its page says the network will vary and does not name one, when we checked in September 2026; a January 2026 field test got no usable result from it.
Belgium plans follow GigSky's standard ladder: 1 GB for 7 days, 3 GB for 15, 5 and 10 GB for 30, 20 GB for 90 and 50 GB for 180 days, plus a one-day unlimited pass; Europe and Cruise plans cover Belgium too, which matters if you sail from Zeebrugge or take a ferry, where the Airalo cruise passenger above had nothing. GigSky says the unlimited pass slows after a daily allowance. You must install the app to buy, but the app is one of only two that stay online when your data runs out, so you can buy more without Wi-Fi. In our GigSky test a human answered the chat at once. It is the most expensive provider in our comparison overall, though at market in big European countries. GigSky suits cruise and ferry passengers and one-day stopovers.
GigSky eSIM Plans in Belgium
Selection of the best eSIM data plans for GIGSKY in Belgium.
Jetpac eSIM in Belgium: one of two failed
- Purchase process5/10
- Mobile app5/10
- eSIM installation9/10
- Customer support5/10
- Speed test8/10
- Prices5/10
- Customer feedback9.4/10
- Coverage9/10
Average of eight categories from our own paid test and customer reviews.
Jetpac is a Singapore eSIM provider with plans in 129 countries. It adds extras like in-app calls, free WhatsApp and Google Maps after your data runs out, and lounge access on delayed flights. Its website, app and support are rough, so it suits travelers who can fix small issues themselves.
Key facts
129 countries
iPhone app 4.0
Android app 4.1
Top-ups
Hotspot
3 GB/day cap
Trustpilot
- 4.7/53,528 reviews
Payments
Credit or debit card
Apple Pay
Google Pay
Pros and cons
Jetpac eSIM in our hands
Jetpac worked well for 1 of 2 travelers who reported from Belgium (50%), too few to judge. The failure is a US traveler with two Jetpac eSIMs that would not connect in Paris, London, Brussels or Amsterdam; he bought an Airalo eSIM to book trains and a ride (Aug 2025). The success is a Europe 30-day 20 GB package with faultless connectivity and speed across the UK, Spain, Belgium and Portugal (Feb 2025). Jetpac's pages name no Belgian network; a field test in January 2026 reported Orange and Proximus.
Its Belgium-only plans are unlimited for 3 to 30 days at 3 GB a day before they slow, listed as 5G in our comparison tool; the Europe plan adds fixed packs from 1 to 40 GB. On packs of 3 GB and up, WhatsApp, Maps and Uber keep working after the data runs out, and the app sells voice packs and a free lounge pass on flight delays. In our Jetpac test the site was slow, the app rough, and data dropped until we switched off the physical SIM. Price is at market for unlimited, dear for 3 to 20 GB. Jetpac might still suit frequent flyers who want the extras.
Jetpac eSIM Plans in Belgium
Selection of the best eSIM data plans for JETPAC in Belgium.
Best eSIM Plans for Belgium
Price per GB in Belgium by eSIM Provider
How much does each provider charge per GB in Belgium? The chart below compares plans of 1 to 10 GB that last 6 to 14 days, the usual range for a one- or two-week trip. Provider websites show only their own plans, so this side-by-side view is one you would otherwise have to work out yourself. A shorter bar means a lower price per GB.
Generated 29.10.2026 08:14
Belgium trips are short, so the 2 GB and 5 GB tiers get the most use. Reviewers who gave figures went light: 3 GB covered a 21-day trip for one Maya Mobile traveler, 25 GB on Ubigi was "more than enough" for two weeks with daily video calls, and a Nomad traveler on a 7-day Belgium plan was surprised how fast it went compared with Morocco. Our guide to how much data you need and the data calculator give a number for your own habits. If Belgium is one stop on a longer route, the Europe plans from Nomad, Saily, Airalo, eSIM4Travel, Jetpac, Yesim and Ubigi and the global unlimited plan from Maya Mobile all cover it; our tool can compare plans that cover Belgium and France together, and our guides to eSIMs in France, eSIMs in Germany and eSIMs in the UK show how the same providers did on the other side of the border. The tables below update on their own.
2 GB in Belgium
Comparison of offers for 2 GB data plans in Belgium from the most popular eSIM providers.
5 GB in Belgium
Comparison of offers for 5 GB data plans in Belgium from the most popular eSIM providers.
10 GB in Belgium
Comparison of offers for 10 GB data plans in Belgium from the most popular eSIM providers.
20 GB in Belgium
Comparison of offers for 20 GB data plans in Belgium from the most popular eSIM providers.
Unlimited data in Belgium
Comparison of offers for unlimited data plans in Belgium from the most popular eSIM providers.
Best eSIM for Brussels, Bruges and the Ardennes
Brussels is the only Belgian place with enough reports to judge on its own; Antwerp, Boom, Bruges and Dinant each have a single report. Nomad, the country pick, has 3 reports from Brussels and 1 from Antwerp. The counts below come from the reviews that name a place.
| Where you are going | What the reports show | Our pick |
|---|---|---|
| Brussels | Nomad 2/3, Maya Mobile 3/4, Holafly 3/3, Ubigi 4/4, ByteSIM 1/1, Airalo 2/2, Jetpac 0/1 | Ubigi (Holafly also 3 of 3, but its speed is capped in our test) |
| Antwerp | too few reports | Country pick applies |
| Boom (Tomorrowland) | too few reports | Country pick applies |
| Bruges | too few reports | Country pick applies |
| Dinant (Ardennes) | too few reports | Country pick applies |
Outside Brussels the reports are single data points, so the country pick applies, but they point the same way: trouble shows up where the regulator's outdoor-only coverage rule leaves indoor and forest coverage to the operators [1]. The one Dinant report is a Ubigi traveler with no connection at all on the Belgium plan while locals had signal (May 2026). The one Bruges report is a Maya Mobile user who lost the connection for a whole day (Oct 2024). A Holafly traveler crossing Belgium and Luxembourg hit a few places with no signal on an otherwise 5G trip. For the Ardennes, Proximus's address-level map [9] and Orange's coverage map [10] are the places to check a village before you go; a provider on two or three networks (Nomad, Holafly, eSIM4Travel, Ubigi) gives the eSIM something to fall back on. Boom, home of Tomorrowland, is the largest predictable congestion event in the country: Maya Mobile had a good network there (Aug 2024) and Ubigi's 7-day Europe unlimited carried a festival trip with hotspot (Aug 2026).
Best eSIM for Brussels
Ubigi wins Brussels: 4 of 4 reports worked, and they describe strong signal in the centre, on an EU plan and on a Belgium plan, with one traveler buying and installing in the passport queue at Brussels Airport and online before leaving the hall (Aug 2026). Holafly also went 3 of 3 here, with transits through the airport and a city stop on a Spain-to-Italy drive, but its speed was capped from the start in our test, so for a laptop or large uploads Ubigi is the better pick. Airalo's two Brussels reports both worked, which stands out against its weak country record; its failures were on regional Europe packages, not in the city itself.
The misses in Brussels are about stability, not dead zones. A Nomad repeat customer found data in the city too unstable to use in August 2026, while two other Nomad travelers connected instantly on landing and on a connecting flight. One Maya Mobile reviewer said it was not working at all in Brussels and London in August 2024, while three others had very good data across the capital. The single Jetpac report here is the traveler whose eSIMs failed in four capitals. For a day or two in Brussels, GigSky's one-day pass and Nomad's 3-day 1 GB plan are the smallest options on the page; Maya Mobile's 3-day minimum makes it poor value for a short stop.
Local SIM Cards and Operator eSIMs in Belgium
A local SIM makes sense in Belgium only if you need a Belgian phone number. For data alone, the cheapest local prepaid works out at two to four times the per-GB cost of a mid-priced travel eSIM, before you count the shop visit for ID registration and the payment-card problem below. Every prepaid SIM must be registered with an ID; BASE's own page says it is legally required to identify you and accepts a Belgian ID, a European ID or a passport, with an in-app selfie check as an alternative to a store visit. Proximus accepts a passport online, by phone or in a shop, but a document not issued by Belgium must come with proof of Belgian residence, for example a work badge or university enrolment [8]. For a tourist that means a Proximus shop. Orange checks identity in its shops.
The tourist offers, as of September 2026: a Proximus Pay&Go+ SIM costs €10.00, and a web promotion that runs to 1 Nov 2026 adds €10.00 of credit, 3 GB, 500 SMS and 10 minutes, according to a third-party guide; Proximus's own page headlines up to 6 GB for €15.00 and says the SIM stays valid 12 months from the first call, extended by top-ups [7]. Orange Tempo Giga is €15.00 for 4 GB or 5 GB depending on the source, which we could not settle. BASE's best-buy pack is reported at €25.00 for 8 GB, 100 minutes and 5,000 SMS. DIGI, the fourth operator, sells a cheap monthly subscription rather than a tourist SIM. All list prices include VAT. Prepaid roaming across the EU, EEA, UK and Gibraltar is at domestic rates on Proximus [7], which makes a Belgian SIM a reasonable base for a wider Europe trip if you do need the number.
Where to buy: Proximus Centers, Carrefour, Delhaize, Press Shop and petrol stations, and a Proximus store inside Brussels-Midi station next to the Eurostar exit, according to two third-party guides; Orange and BASE shops, and BASE resellers in supermarkets. Two traps: Orange rejects non-Belgian payment cards for online top-ups, so buy paper vouchers; and the JIM Mobile MVNO needs a Bancontact top-up to activate, which non-residents cannot make. Brussels Airport sells no eSIMs, only physical tourist SIMs at a Sim Local shop priced above city stores, according to a single third-party guide as of February 2026, so the airport is the last place to buy. Proximus, Orange and BASE sell operator eSIMs in their shops since 2025, with the same registration rules.
So: a local SIM wins when you need a +32 number for a local bank, a rental or a restaurant booking, or when you will stay long enough to make the shop visit worth it. For a city break of two to ten days, a travel eSIM installed before you land is cheaper and needs no ID. Our explainer on eSIM versus physical SIM covers the general trade-offs.
Mobile Networks in Belgium
Orange is the best default network for a travel eSIM in Belgium and Proximus the fastest, so an eSIM that names both is the one to want. BIPT's 2025 drive and train tests put Proximus first on average download and upload and on web and messaging success, and Orange first on file-transfer success and call set-up, with the least-bad slow tail; all three networks have a bottom tenth of measurements where data slows to a crawl [2]. Opensignal's March 2026 report, a third-party measurement, agrees: Proximus leads on speed and video, Orange on time on network and reliability, and Telenet is last on every download metric. Telenet and its prepaid brand BASE claim the largest 5G footprint on their own page [11], but a third-party field test in January 2026 found BASE carried no data for almost every travel eSIM it tried, which is why Airalo's BASE-first setup is the one to watch.
Belgium has four operators: Proximus (with Scarlet and Mobile Vikings), Orange Belgium (with hey!), Telenet (with BASE) and DIGI, whose own network covers 30% of the population and roams on Proximus 4G elsewhere, with full coverage targeted for 2030 [3]. DIGI has no coverage map yet and no known travel eSIM deal, so it does not matter for visitors. Proximus says its 5G reaches 92% of the territory, though its two pages give different completion targets, 2026 on one and 2030 on the other [5] [6]. BIPT's Mobile Atlas shows every operator by technology, and warns on the same page that some operators boost the signal reading your phone shows, so bars are not a measure of quality [1]. BIPT also maps coverage along railway lines separately, useful for the Eurostar and IC trains most visitors use [4].
Which eSIM rides which network, by how well it is sourced: Nomad names Orange and Proximus on its page [14]; Holafly names Telenet, Orange and Proximus [13]; eSIM4Travel names Proximus, Orange and Telenet [16]; Ubigi names Orange and Telenet [15]; Airalo lists Telenet with BASE and Proximus [12]. Saily, Yesim, GigSky and Global YO name no Belgian network on their pages. A third-party field test in January 2026 saw Jetpac, Yesim, ByteSIM and Saily on Orange and Proximus, GoMoWorld on Orange only, Roamless on Proximus only, and Ubigi on Orange only. Our tool lists Nomad's and Roamless's Belgium plans as Proximus and Airalo's as Telenet. For an eSIM that can switch networks, our guide to eSIMs with several networks shows how to pick one manually.
Telenet switched off 3G on 30 Sep 2024, Orange is shutting its 3G down, and Proximus has no published plan, according to an industry shutdown list, so a 4G phone is the minimum and 5G is where the fast speeds are; our 4G versus 5G explainer says when it matters. What this means for a trip: in Brussels, Antwerp and Ghent any of the networks will do; for the Ardennes, Dinant and deep indoors, pick a two- or three-network eSIM and check Proximus's map [9] or Orange's map [10] for the village.
How to Set Up an eSIM for Belgium
Install at home, over Wi-Fi, before you fly. Every provider here except Yesim and GoMoWorld starts the clock on first connection in Belgium, not at install, and several reviewers who had trouble were activating on arrival.
- Check that your phone takes an eSIM and is unlocked; iPhones sold in mainland China and Hong Kong mostly have no eSIM. Our list of phones with eSIM covers the models.
- Buy the plan and watch the activation window: eSIM4Travel gives 90 days, Ubigi's unscanned QR lasts six months, Saily gives 180 days [17], and Jetpac keeps unactivated packs for three months. Yesim started our plan at purchase, so buy it the day you leave; GoMoWorld plans wait until you press Start or schedule one.
- Install it. eSIM4Travel, Airalo, Maya Mobile, Ubigi, Yesim, ByteSIM, Jetpac, Nomad and Holafly send a QR by email; GoMoWorld, Saily, Roamless, GigSky and Global YO install from their app. Our guides for adding an eSIM on iPhone and on Samsung cover the menus; if you only got a code, turn it into a QR.
- On landing, switch mobile data to the new eSIM and turn data roaming on for it. Maya Mobile and Global YO need the APN "globaldata", Ubigi uses "mobiledata", and Roamless worked for us only after we chose "Proximus Internet". Holafly and Ubigi say to keep the eSIM off until you travel.
- No data? Restart the phone, then pick a network by hand in the settings, the tip both GoMoWorld and eSIM4Travel's help desk gave; a Jetpac eSIM in our test only connected once the physical SIM was switched off. Our troubleshooting guide has the full checklist.
- If you are buying on arrival, as the Ubigi traveler did in the passport queue, GigSky, Ubigi and Roamless are the ones whose apps or data still work at zero balance; every other app needs Wi-Fi once the data is gone.
Calls and SMS in Belgium
Belgium's calling code is +32, and almost every travel eSIM here is data-only, so calls go over WhatsApp, FaceTime or a similar app. The one Belgium plan on this page with calls and texts is Airalo's Belganet+, sold in the same sizes as its data plans; Airalo's page shows the tab but not which country the number belongs to, and we could not confirm the +32 claim made by third-party sites [12]. ByteSIM's Belgium plans in our comparison tool are data-only today, though a 2023 reviewer had free minutes on his. Roamless offers in-app calls and an optional second number from the US, Canada, the UK or Australia; Global YO sells outgoing app calls; Jetpac sells voice packs in its app; Saily adds a US number on request. Holafly's subscription, Saily Ultra and Yesim offer numbers that receive SMS, for banking codes.
If you need a real Belgian number, a local prepaid SIM is the only way: Proximus Pay&Go+ includes minutes and SMS [7], and the local SIM section above covers the ID rules and prices. SimOptions lists Orange Holiday Europe SIMs with a French +33 number and unlimited calls and texts inside the EU, with no registration, as a way to get a number without a shop visit; we have not tested it. Roamless reviewers in Belgium wanted calls most: both long-trip reports named the lack of calls as the only drawback.
Free eSIM Data for Belgium
Four providers on this page give free data you can use in Belgium. Nomad's free 1 GB trial is the most useful: one reviewer used the trial first, then bought two Europe eSIMs for England, Germany and Belgium. Roamless lists a free Belgium trial for new users in our comparison tool, with no expiry on the credit; GoMoWorld gives a free one-day trial, and GigSky a free 100 MB trial, plus free plans for some Visa cardholders. Jetpac's free Eterna eSIM comes with 100 MB. All of these are enough to test the install and a map load, not for a trip. Our guide to free eSIM data lists the current offers across providers.
Frequently Asked Questions About eSIMs in Belgium
Which eSIM works best in Belgium?
Is a Belgium eSIM better than a SIM card for tourists?
How much data do I need for Belgium?
What is the cheapest eSIM for Belgium?
Which eSIM is best for Brussels?
Can I buy an eSIM at Brussels Airport?
Can I make calls with a Belgium eSIM?
Summary: the best eSIM for Belgium
Based on 103 traveler reports and our tests, Nomad is the best option for most trips to Belgium: it worked well for 19 of 21 travelers, it names Orange and Proximus, and its misses were unstable data rather than dead zones, with an unreachable help desk as its one weakness. Maya Mobile (26 of 29) is the choice for long multi-country trips on one global unlimited plan, but it sells nothing under three days. Holafly worked for all 15 who reported and rides all three Belgian networks, with its speed capped from the start in our test. Ubigi (9 of 9, 4 of 4 in Brussels) is the city pick, with one dead spot reported in Dinant and the worst help desk outcome in our test.
GoMoWorld (3 of 3) suits heavy data and hotspot use with no throttling in our test, but help is office hours only and the plan needs a manual start. eSIM4Travel is the cheapest provider here with the best help desk we tested, on the strength of one Belgian report so far and no app. For a city break, the best eSIM for Belgium in 2026 is one installed before you land, on a provider that names Orange or Proximus; the local SIM counter is for travelers who need a +32 number.
Sources
We cite only the Belgian telecoms regulator, the mobile operators' own pages and the providers' own pages.
Links last checked
Opens in a new tabRegulators and official bodies
-
1
Mobile Atlas
The regulator's coverage map by operator and technology, with its warning that some operators boost the signal reading on handsets and its note that coverage obligations cover outdoor signal only.
-
2
User experience
The 2025 drive and train test results behind our statements on which network is fastest, most reliable and slowest at the bottom end.
-
3
List of mobile operators
The regulator's list of operators and brands, with the note that DIGI's own network covers 30% of the population and roams on Proximus.
-
4
Railway coverage
The regulator's separate map of mobile coverage along Belgian railway lines.
Official provider pages
-
5
5G
Proximus's 5G page with its 92% territory claim and its completion target, as stated by Proximus.
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6
Network
The group network page with the 2030 nationwide 5G ambition that differs from the 5G page, as stated by Proximus.
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7
Prepaid cards
The Pay&Go+ prepaid offer, validity rules and EU roaming at domestic rates, as stated by Proximus.
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8
Identification when ordering
The accepted identity documents and the proof-of-residence rule for documents not issued by Belgium, as stated by Proximus.
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9
Mobile coverage test
Proximus's address-level coverage map, the place to check a village in the Ardennes, as stated by Proximus.
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10
Carte de couverture
Orange Belgium's 3G, 4G and 5G coverage map, as stated by Orange Belgium.
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11
Mobiel netwerk
Telenet's network page with its claim to the largest 5G footprint in Belgium, as stated by Telenet.
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12
Belgium eSIM
The Belganet plans, the networks listed, the unlimited daily allowance and the Data / Calls / Texts tab, as stated by Airalo.
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13
eSIM Belgium
The three Belgian networks Holafly connects to, its fair-use rule and the 1 GB a day hotspot limit, as stated by Holafly.
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14
Belgium eSIM
The Orange and Proximus network disclosure for Nomad's Belgium plans, as stated by Nomad.
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15
Belgium 10GB 30 days
Ubigi's Belgium plan page with the Orange and Telenet networks, the unlimited allowance and the Smartstart rule, as stated by Ubigi.
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16
Belgium eSIM
The Proximus, Orange and Telenet disclosure and the unlimited daily allowance, as stated by eSIM4Travel.
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17
eSIM Belgium
Saily's Belgium plan page, which names no network and gives the 180-day activation window, as stated by Saily.
Compare All eSIM Plans for Belgium
Every Belgium plan from the 14 providers in this article, in one comparison with live prices.
Showing 30 of 510 plans
- 30 days
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- Excellent customer support
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