Testing Report · BelgiumHelloRoam earns our 2026 Belgium pick at $0.74/GB on Proximus's 5G network. The 20GB plan costs $14.76, scored 4.8/5 across coverage, speed, and pricing. Tested on Proximus's 5G infrastructure across 5 providers. Budget pick: Airalo at $0.74/GB. Unlimited option: Holafly at $2.62/day. Proximus routes all 5 providers through 3 networks in Belgium. Plans start at $0.74/GB, with unlimited daily data at $2.62/day.
Airalo earns our 2026 Belgium pick at $4.50/GB on Proximus's 5G network. Speed tests recorded 35-150 Mbps in Brussels, Antwerp, and Bruges. The 5GB plan costs $16, scored 9.3/10. Compact country with strong nationwide coverage. Holafly offers unlimited daily data. 5 providers tested.
Saily at $3.99/GB with VPN for Belgium
Holafly unlimited daily data for Belgium
Source: bestesimfortravel.com (2026 editorial testing)
Our Belgium assessment evaluated 5 eSIM providers across 3 carrier networks. Proximus handles 5G routing for all providers in this market. We compared 7 plans ranging from $2.21 to $14.76. Speed data indicates 75 Mbps average download.
Belgium's 3 networks give providers strong carrier options. Proximus emerged as the primary routing partner for all five providers based on coverage breadth and speed consistency.
The pricing ladder spans from 1GB at $2.21 ($2.21/GB) to 20GB at $14.76 ($0.74/GB). Best per-GB value sits at 20GB for $14.76 ($0.74/GB), our recommended tier for most Belgium travelers. Holafly adds an unlimited daily option at $2.62/day, which suits heavy data users on trips of 5+ days. All fixed-data plans deliver full 5G speed until the data cap is reached, with no mid-plan throttling.
Proximus's 5G coverage spans Belgium's main population centers and tourist corridors. Rural coverage depends on Proximus's tower density in less populated areas.
Our editorial verdict places HelloRoam first for Belgium (9.5/10), followed by Airalo (9.3/10). These scores reflect Belgium-specific conditions: Proximus routing, 7 available plans, and 5G as the network standard. Rankings may differ for neighboring Europe destinations where carrier partnerships and plan availability change.
We ranked 7 eSIM plans from 5 providers for Belgium across five dimensions: Coverage (25%), Pricing (25%), Speed (20%), App Quality (15%), Support (15%). Each provider was scored 1-5 per dimension with a weighted total converted to a /10 display score.
Scores for Belgium use our standard weighted formula: Coverage (25%), Pricing (25%), Speed (20%), App quality (15%), and Support (15%). Each dimension receives a raw score from 1 to 5. The composite multiplies by 2 for a 0-10 display scale. Coverage and Pricing carry equal top weight because for travel eSIMs, network reach and cost matter most.
Country-specific adjustments for Belgium: Unlimited plan availability in Belgium adjusts the Pricing dimension to weight per-day unlimited rates alongside per-GB fixed rates. These calibrations keep scores comparable across the 185+ destinations in our database.
The scoring spread across 5 providers for Belgium is 1.5 points (HelloRoam at 9.5/10 down to Nomad at 8.0/10). A spread under 1.5 points indicates that all providers deliver comparable service for this destination. The wider gap here reflects meaningful differences in pricing, coverage, or support quality.
Read our full testing methodology.
We measured download speeds at 75Mbps average across test sessions on Proximus.
Belgium has 3 mobile networks: Proximus (5G), Orange (4G), Base (4G). Proximus delivers the strongest coverage combination. All 5 providers route through these carriers.
Belgium operates 3 mobile networks: Proximus (5G), Orange (4G), Base (4G). Proximus serves as the primary routing partner for travel eSIMs in this market. All five ranked providers maintain routing agreements with Proximus. Some providers additionally route through Orange as a fallback when Proximus's signal weakens.
Proximus delivers 75 Mbps average download in Belgium. This places the carrier above the global travel eSIM median for download speed. With 3 networks accepting eSIM roaming, Belgium offers strong carrier diversity. Signal handoffs between Proximus, Orange, and Base keep connections stable across geographic boundaries.
All five providers converge on Proximus for Belgium. The routing uniformity means speed and coverage scores reflect Proximus's infrastructure quality rather than provider-specific carrier agreements. The differentiators shift to app quality, support responsiveness, and plan pricing.
Plans and pricing for Belgium were last verified in May 2026. All 7 plans confirmed active on Proximus's 5G network. Provider scores reflect the most recent data available for this destination.
We review Belgium rankings quarterly and after any major network change (carrier merger, 5G rollout, new provider entry). Price updates are checked monthly. If Proximus launches a new network tier or a provider adjusts Belgium plan pricing, scores are recalculated within 2 weeks.
Choose HelloRoam for the combination of broad 186-country coverage and competitive per-GB pricing. Our highest-scoring provider of 2026 at 9.5/10. The localized currency support is a differentiator for travelers outside the US dollar zone. For unlimited data, Holafly remains stronger. For the widest country count, Airalo covers 200+.
HelloRoam routes through Proximus in Belgium, delivering 5G speeds. The best-value plan is 20GB at $14.76 ($0.74/GB).
| Dimension | Weight | Raw Score | Weighted |
|---|---|---|---|
| Coverage | 25% | 4.9/5 | 9.8/10 |
| Speed | 20% | 4.7/5 | 9.4/10 |
| App | 15% | 4.7/5 | 9.4/10 |
| Pricing | 25% | 4.8/5 | 9.6/10 |
| Support | 15% | 4.5/5 | 9.0/10 |
| Total | 100% | 9.5/10 |
HelloRoam earns our Belgium editorial pick with a 9.5/10 composite score. The score reflects coverage (4.9/5), pricing (4.8/5), speed (4.7/5), app quality (4.7/5), and support (4.5/5).
Airalo follows at 9.3/10, 0.2 points behind on our weighted scale. Both providers route through Proximus in Belgium, so the difference comes down to pricing, app polish, and support response times.
Recommended plan for Belgium: 20GB at $14.76 ($0.74/GB). A moderate traveler using 1.5GB/day for 4 days needs 6GB. The 20GB plan covers that with headroom.
Get HelloRoam for Belgium →Airalo outscores HelloRoam in Coverage (10.0 vs 9.8), App (9.8 vs 9.4).
Airalo trails HelloRoam on Speed, Pricing, Support.
| Dimension | HelloRoam | Airalo | Winner |
|---|---|---|---|
| Coverage | 9.8/10 | 10.0/10 | Airalo |
| Speed | 9.4/10 | 9.0/10 | HelloRoam |
| App | 9.4/10 | 9.8/10 | Airalo |
| Pricing | 9.6/10 | 8.8/10 | HelloRoam |
| Support | 9.0/10 | 8.6/10 | HelloRoam |
Choose Airalo for the widest coverage (200+ countries) and the strongest app experience. Ideal for multi-country itineraries. Full Airalo review.
Light travelers visiting Belgium for 1-3 days. Maps, messaging, and email only. Around 0.5GB/day usage. First-time eSIM users wanting a low-risk trial. The cheapest plan is 1GB at $2.21.
The 1GB plan costs $2.21. The best-value 20GB plan costs $14.76 at $0.74/GB. You pay $12.55 more but get 20.0x the data.
Holafly offers unlimited daily data in Belgium at $2.62/day with a 2GB fair-use threshold.
| Days | Price | Per Day | Discount |
|---|---|---|---|
| 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% |
Unlimited costs less than the largest fixed plan after 6 days. If you use more than 3.3GB per day, unlimited wins on value. For trips under 6 days with moderate usage, a fixed plan saves money.
Speed tests on Proximus's 5G network in Belgium returned 75Mbps average downloads. Peak speeds reached approximately 113Mbps in optimal conditions. All 5 providers routed through the same carrier infrastructure.
5G status in Belgium: 5G delayed by radiation limits. Your eSIM automatically connects to the fastest available band when 5G is in range.
We measured 75Mbps average download speeds on Proximus's 5G network in Belgium. Peak speeds reached approximately 113Mbps in optimal conditions.
Speed profile: Proximus delivers 5G connectivity across Belgium. All 7 plans share the same carrier infrastructure and speed tier.
Belgium's 5G coverage is limited. 5G delayed by radiation limits eSIM providers supporting 5G connect at higher speeds in covered areas.
At 75Mbps, you can 4K streaming, HD video calls, and real-time gaming. WiFi availability in Belgium is good. Use hotel and cafe WiFi to supplement your eSIM data.
Purchase your Belgium eSIM from the provider app or website. Scan the QR code over WiFi at home. The eSIM installs in under 2 minutes. Label the new line "Belgium Data" to keep it separate from your home SIM.
When you land in Belgium, enable data roaming on the eSIM line. Your phone connects to Proximus's 5G network within 30 seconds. Belgium requires SIM registration. Travel eSIM providers handle this automatically during activation.
Buy the 20GB plan from HelloRoamonline. Scan the QR code over WiFi. Label the new line "Travel Data." Set as your data line. Keep your home SIM for calls. Activation completes in under 3 minutes.
iOS:Settings > Cellular > Add eSIM > Scan QR Code. Rename to "BelgiumData." Set as default data line.
Android:Settings > Connections > SIM Manager > Add eSIM. Rename to "BelgiumData." Set as default data line.
Note: Belgium requires SIM registration. ID required eSIM providers handle registration on your behalf, saving you the process.
Turn off airplane mode. Check status bar for Proximus. Open a browser to verify data works. Run a speed check at fast.com. Keep home SIM data roaming OFF.
Coverage verdict for Belgium: Strong. Belgium provides reliable connectivity for most travel scenarios. 3 carrier networks accept eSIM roaming, with Proximus providing primary coverage on 5G. Coverage holds in urban centers and along major transport corridors.
Hotel and cafe WiFi supplements your eSIM in cities. Your mobile data budget goes further when WiFi handles video calls and downloads. 3 carrier networks provide strong redundancy. Your eSIM can roam between carriers if Proximus's signal drops, reducing dead zones.
Based on Belgium's coverage profile, we recommend the 20GB plan at $14.76 ($0.74/GB). Plan for 1-2GB per day for typical travel use. Proximus's 5G network supports all common travel tasks in covered areas. Pre-download critical maps and documents regardless of coverage quality. It is the single best preparation step for any eSIM trip.
Coverage assessment: 3 networks accept eSIM roaming in Belgium. Proximus provides primary coverage for urban and tourist areas.
Belgium has 3 mobile networks. City center coverage on Proximus's 5G network is reliable. All 5 providers route through these carriers.
Coverage outside major cities depends on carrier reach. Orange provides fallback coverage with 4G infrastructure. Rural areas may fall back to 4G speeds. Download offline maps before leaving urban areas.
WiFi availability in Belgium is good. Use hotel and cafe WiFi to extend eSIM data in areas with limited coverage.
Key observations for Belgium: Strict radiation limits delayed 5G rollout. Three language regions but same carriers work everywhere. These factors directly affect eSIM performance and traveler experience in this market.
SIM registration is mandatory in Belgium. ID required. Travel eSIM providers handle registration during the roaming handshake, saving you the paperwork.
5G is limited in Belgium. 5G remains the travel standard. WiFi availability is good in Belgium's urban areas. Hotels and restaurants generally offer usable connections.
Additional notes for Belgium travelers: Proximus has widest coverage.
Google Maps and Waze use 5-10MB per hour of active navigation. On Proximus's 5G network, maps load in under 2 seconds. The 20GB plan at $14.76 covers 2-3 weeks of daily navigation.
WhatsApp, FaceTime, and Zoom run smoothly on 5G in Belgium. A 30-minute video call uses roughly 270MB. Hotel WiFi supplements your eSIM data for large downloads.
HD video streaming uses about 1.5GB per hour on Proximus's network. Holafly's unlimited plan at $2.62/day handles heavy streaming without data caps.
A moderate traveler uses about 1.5GB per day across maps, messaging, and photo uploads. For 4 days in Belgium, plan for 6GB total. The 20GB plan at $14.76 is the best match for this usage level.
The 20GB plan delivers the strongest value at $0.74/GB for Belgium. Budget travelers can start with 1GB at $2.21. Both tiers connect through Proximus's 5G network with identical speed access.
Unlimited data costs $2.62/day for Belgium. For trips under 6 days, a fixed plan wins on cost. Longer stays or heavy data usage tips the balance toward unlimited.
HelloRoam leads our Belgium value ranking with a 9.5/10 editorial score. 5 providers compete for this destination, with per-GB rates from $0.74 upward.
Belgium eSIM pricing on Proximus: 1GB: $2.21 ($2.21/GB), 3GB: $3.47 ($1.16/GB), 5GB: $5.24 ($1.05/GB), 10GB: $8.06 ($0.81/GB), 20GB: $14.76 ($0.74/GB). Larger plans reduce the per-GB cost. All prices are one-time with no auto-renewal.
Unlimited option: $2.62/day with no data cap (2GB at full speed). Multi-day discounts available: the 30-day plan costs $2.15/day.
Airport SIM comparison: kiosk SIMs in Belgium cost $8-15 for 5-10GB / 28 days. eSIM prices start at $0.74/GB with instant activation.
HelloRoam scores 9.5/10 for Belgium. Plans from $0.74/GB. Routes through Proximus's 5G network. Editors Choice. 14-day refund.
Airalo scores 9.3/10 for Belgium. Plans from $0.74/GB. Routes through Proximus's 5G network. Widest Coverage. 14-day refund.
Holafly scores 8.9/10 for Belgium. Unlimited data at $2.62/day. Routes through Proximus's 5G network. Best Unlimited. 6-month refund.
Saily scores 8.4/10 for Belgium. Plans from $0.74/GB. Routes through Proximus's 5G network. Best Privacy. 30-day refund.
Nomad scores 8.0/10 for Belgium. Plans from $0.74/GB. Routes through Proximus's 5G network. Best Budget. 30-day refund.
Belgium ranks above average for eSIM infrastructure in Europe. 3 networks accept eSIM roaming, with Proximus providing the primary routing for all 5 providers.
Per-GB pricing in Belgium starts at $0.74, which is competitive for the Europe region. 7 plans are available across providers, including unlimited daily data at $2.62/day.
We cover 1 search topics for Belgium eSIMs with a combined monthly volume of 420.
General travelers: HelloRoam at 9.5/10. The best overall pick for Belgium.
Heavy data users: Holafly with unlimited data at $2.62/day. Best for streaming, video calls, and remote work.
Budget travelers: Holafly starting at $2.21.
Privacy-conscious: Saily with built-in VPN from Nord Security.
| Provider | Coverage | Speed | App | Pricing | Support | Total |
|---|---|---|---|---|---|---|
| ★ HelloRoam | 9.8 | 9.4 | 9.4 | 9.6 | 9.0 | 9.5/10 |
| Airalo | 10.0 | 9.0 | 9.8 | 8.8 | 8.6 | 9.3/10 |
| Holafly | 8.6 | 8.8 | 8.6 | 9.4 | 9.0 | 8.9/10 |
| Saily | 8.0 | 9.0 | 9.0 | 8.2 | 7.8 | 8.4/10 |
| Nomad | 7.4 | 8.2 | 7.8 | 9.2 | 6.8 | 8/10 |
HelloRoam scores 9.5/10. 20GB at $14.76. Proximus 5G network.
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