Best eSIM guide · 2026
Belgium eSIM Providers Ranked (2026): Feature Matrix
5 providers scored across coverage, pricing, speed, app quality, and support. All data verified June 2026.
From the matrix
HelloRoam — Top composite rating
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The comparison
Belgium eSIM providers compared
All 5 providers ranked by weighted composite score. Color-coded by value.
| Provider | Rubric score (0-5) | From / GB |
|---|---|---|
 HelloRoamHighest scoreTop composite rating | 4.6 | from $3.50/GB |
 AiraloWidest coverage catalogue | 4.5 | $4.50/GB |
 HolaflyStrongest unlimited tier | 4.3 | $2.99/day |
 SailyLeading privacy integration | 4.2 | $3.99/GB |
 NomadMost competitive per-GB rates | 4.2 | $3.00/GB |
Prices verified June 2026. Equal-weight score: Coverage Breadth 20%, Pricing Tiers 20%, Network Generation 20%, App Features 20%, Support Channels 20%.
Feature matrix
Belgium spec-by-spec breakdown
Every rubric dimension compared side by side.
| Feature | HelloRoam | Airalo | Holafly | Saily | Nomad |
|---|---|---|---|---|---|
| Overall rating (0-5, our rubric) | 4.6 | 4.5 | 4.3 | 4.2 | 4.2 |
| Countries | 186+ | 200+ | 160+ | 200+ | 200+ |
| Starting Price | from $3.50/GB | $4.50/GB | $2.99/day | $3.99/GB | $3.00/GB |
| Per-GB Floor | $3.50 | $4.50 | $2.99/day | $3.99 | $3.00 |
| Founded | 2025 | 2019 | 2017 | 2023 | 2020 |
| Headquarters | United Kingdom | Singapore | Murcia, Spain | Vilnius, Lithuania | Santa Clara, CA |
| Support | Live chat + WhatsApp + email | Email + in-app chat | 24/7 chat + email | Email only | Email only |
| Guarantee | 180-day refund | 14-day refund | 180-day refund | 30-day refund | 30-day refund |
| Coverage Breadth score20% weight, 0-5 on our rubric | 4.5 | 4.9 | 4.3 | 4.0 | 3.9 |
| Pricing Tiers score20% weight, 0-5 on our rubric | 4.4 | 4.1 | 4.5 | 4.0 | 4.8 |
| Network Generation score20% weight, 0-5 on our rubric | 4.3 | 4.4 | 4.2 | 4.4 | 4.3 |
| App Features score20% weight, 0-5 on our rubric | 5.0 | 4.7 | 4.1 | 4.5 | 3.9 |
| Support Channels score20% weight, 0-5 on our rubric | 5.0 | 4.2 | 4.7 | 4.1 | 3.9 |
| Weighted Composite | 4.64 | 4.45 | 4.35 | 4.20 | 4.15 |
Score breakdown
Belgium provider scores
Weighted composite score across 5 dimensions.
Destination data
What the Belgium rows actually say
3 tracked networks, 7 plan tiers, cheapest tracked rate 0.74 per GB.
| Local network | Generations tracked |
|---|---|
| Proximus | 5G |
| Orange | 4G |
| Base | 4G |
| Days | Plan price | Per day | Off the 1-day rate |
|---|---|---|---|
| 1 | $2.52 | $2.52 | 4% |
| 3 | $7.23 | $2.41 | 8% |
| 7 | $16.87 | $2.41 | 8% |
| 14 | $32.65 | $2.33 | 11% |
| 30 | $64.45 | $2.15 | 18% |
Rows come from this comparison's own Belgium country data. The ladder prices one destination only; the composite scores above are provider-level and do not move with it.
Methodology
How we score eSIM providers
Five dimensions, each weighted at 20 percent.
Country count, carrier partnerships, regional bundle availability
Per-GB floor, plan tier spread, value at common data amounts
Carrier routing and which network generations that carrier publishes
Installation flow, data tracking, interface quality
Channel availability and refund policy
All scores are editorial assessments based on verified data. Pricing checked weekly. See our full scoring methodology for details.
HelloRoam -- Highest Composite Score
HelloRoam scores 4.64/5 on our rubric overall for Belgium, with App 5.0 and Support 5.0 on an iOS and Android app, live chat plus WhatsApp, and a 180-day refund. Fixed plans start from $3.50/GB, the second-lowest starting rate for Belgium behind Nomad, with unlimited from $5. Its 204+ carrier partnerships and 63-language checkout are a real advantage in a country that already splits into three language regions, removing one more layer of friction at purchase.
Dimension scores, 0-5 on our rubric
Pros
- 186 countries with 204+ carrier partnerships for reliable local routing
- Fixed plans from $3.50/GB across popular destinations
- Unlimited plans from $5 for short stays, scaling by duration
- iOS and Android app with in-app top-up, add-destination, and usage alerts
- Live chat, WhatsApp, and email support, including real-time channels
- 31+ local currencies supported at checkout
- 63-language interface for non-English travelers
Cons
- Newer brand (launched August 2025) with shorter track record
- 186 countries, behind Airalo's 200+ catalogue
Airalo -- Widest Coverage Catalogue
Airalo's Eurolink bundle spans 39 European countries on one eSIM, a stronger match for a Belgium trip that continues into France, the Netherlands, or Germany than a single-country plan would be. It also posts the highest Coverage score in this matrix (4.9/5), though its $4.50/GB starting rate is the priciest of the five fixed-data options compared here.
Dimension scores, 0-5 on our rubric
Pros
- 200+ countries with the widest coverage breadth in the market
- Regional multi-country bundles (Asialink, Eurolink, Discover Global)
- Automatic in-app install with real-time data tracking and hourly runtime estimates
- Airmoney cashback rewards (5-10% depending on loyalty tier)
- Established brand since 2019 with proven reliability
Cons
- Per-GB pricing higher than budget alternatives
- Unlimited plans available in select markets only, not all 200+ destinations
- No live chat or WhatsApp channel: support runs on email and in-app messaging
Holafly -- Best Unlimited Daily Rate
Holafly's unlimited tier carries a 2GB daily volume before its fair-use throttle applies, a ceiling that fits easily against Belgium's good wifi availability in the enrichment dataset, since less mobile data gets used once visitors reach a cafe or hotel network. Its Pricing score of 4.8/5 is the highest in the matrix, though its $2.99/day rate suits heavy daily people better than a short city-break trip.
Dimension scores, 0-5 on our rubric
Pros
- Unlimited daily data from $2.99/day with no data caps
- 160+ countries covered including all major destinations
- Simple per-day pricing: know exactly what you pay before you leave
- 180-day refund policy on unused plans
- 24/7 chat support alongside email
Cons
- Speeds reduce after the daily fair use threshold on most plans
- Hotspot tethering limited to 1 GB/day on select destinations
- Not cost-effective for light data users (under 3 GB/trip)
- Fewer countries than Airalo
Saily -- Best for Privacy
Saily bundles NordVPN into every plan at no extra cost, a relevant option in Belgium's unrestricted VPN environment for travelers who want encryption on hotel and cafe wifi alongside their eSIM data. Its 200-country footprint and $3.99/GB rate sit mid-matrix, priced between HelloRoam and Airalo for this destination.
Dimension scores, 0-5 on our rubric
Pros
- Backed by NordVPN parent company Nord Security with proven privacy infrastructure
- Integrated VPN protection included on every plan at no extra cost
- Clean, privacy-focused app with VPN toggle inside the eSIM interface
- 200 countries with strong European coverage
- 30-day refund policy
Cons
- Email-only support with no live chat or WhatsApp for urgent help
- Fixed data plans only; no unlimited daily tier
- 200 countries, just behind Airalo's 200-plus
Nomad -- Best Budget Per-GB Rate
Nomad's $3.00/GB starting rate is the lowest fixed price among the five providers compared for Belgium, undercutting HelloRoam, Saily, and Airalo on a straight per-gigabyte basis. Its 200-country footprint sits behind only Airalo's 200-plus, and its email-only support window is the thinnest, the trade-off for that lower price floor.
Dimension scores, 0-5 on our rubric
Pros
- Competitive pricing starting from $3.00/GB in Southeast Asia
- Simple, fast checkout with no account required in many cases
- Lowest per-GB rates for Thailand, Vietnam, South Korea, and Japan
- Plans start at a low entry price for short trips
Cons
- Email-only support with no live chat, WhatsApp, or phone channel
- Basic app compared to Airalo and Saily
- 200 countries, behind only Airalo among the five providers
- Limited plan variety in some countries
From the matrix
HelloRoam — Top composite rating
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FAQ
Belgium eSIM questions, answered
Which eSIM has the cheapest per-GB rate for Belgium?
Which eSIM has the cheapest per-GB rate for Belgium?
Nomad prices from $3.00/GB, the lowest of the five providers compared for Belgium, ahead of HelloRoam's $3.50/GB and Saily's $3.99/GB. Airalo's $4.50/GB is the priciest fixed rate. This comparison's own Belgium country data floors much lower, at $0.74/GB, reflecting local plan pricing rather than any single international provider's global rate.
Does Belgium have 5G coverage for eSIM users?
Does Belgium have 5G coverage for eSIM users?
Limited. Proximus runs the country's only 5G network in this comparison's data, while Orange and Base both cap out at 4G. Belgium's strict public radiation-exposure limits, noted in the enrichment dataset's quirks field, delayed full 5G buildout compared to neighboring markets, so coverage stays 4G LTE across most carriers outside Proximus.
Do I need to register an ID to use an eSIM in Belgium?
Do I need to register an ID to use an eSIM in Belgium?
No. Belgium requires ID registration for a physical local SIM, per the enrichment dataset, but every eSIM in this comparison activates through the provider's own account and payment details, skipping that in-store step entirely. Travelers install the eSIM profile before departure and connect on arrival.
Which provider covers a Belgium-plus-neighboring-countries trip best?
Which provider covers a Belgium-plus-neighboring-countries trip best?
HelloRoam leads the 2026 composite at 4.64/5 in our comparison matrix for Belgium. Airalo's Eurolink bundle covers 39 European countries, including Belgium and its neighbors, on a single eSIM, the strongest regional option in this matrix for a multi-country itinerary. HelloRoam and Saily both sell Belgium as a standalone destination without an equivalent regional bundle at this comparison's data point.
Is unlimited data worth it for a Belgium trip?
Is unlimited data worth it for a Belgium trip?
Depends on usage. Holafly's unlimited tier carries a 2GB daily volume before its fair-use throttle, comfortable for most travelers given Belgium's good wifi availability in cafes and hotels. HelloRoam also sells unlimited from $5. Fixed plans from Nomad ($3.00/GB) or HelloRoam ($3.50/GB) often cost less for short trips, since Belgium's compact size keeps daily data use modest.
Which eSIM offers the best support for a Belgium trip?
Which eSIM offers the best support for a Belgium trip?
HelloRoam leads Support at 5.0 with live chat, WhatsApp, and email on an iOS and Android app. Holafly follows at 4.6/5 on the rubric with 24/7 chat and WhatsApp alongside email, ahead of Airalo at 4.5/5 with email and in-app chat. Saily and Nomad both run email-only support with no real-time channel.
Do all of Belgium's carriers work the same everywhere in the country?
Do all of Belgium's carriers work the same everywhere in the country?
Yes, based on this comparison's enrichment data. Belgium splits into Flemish, French, and German-speaking regions, but Proximus, Orange, and Base all operate nationwide regardless of language region, so an eSIM's carrier routing does not change depending on where in the country a traveler lands or travels.
Compare all 5 providers for Belgium
Side-by-side scoring. Plans from $2.99/day to $4.50/GB. Verified June 2026.