Top 
Guinea-BissaueSIM Providers Scored & Ranked (2026)
Top Pick:
HelloRoam ranks first for Guinea-Bissau with a score of 9.4/10 across coverage, pricing, activation, support, and value, with plans from $5.74/GB. Airalo places second at 8.7/10, trailing on pricing by 1.0 points. Testing covered 35 network sessions in 2 cities. 5 providers available for Guinea-Bissau. Scores updated May 2026.
All 5 providers for Guinea-Bissau, scored.
| Rank | Provider | Score | Sub-scores | Best for | |
|---|---|---|---|---|---|
| 01 | Editor's Choice | 9.4/10 | Cove 9.1 Pric 9.2 Feat 9.8 | Lowest per-GB price across 185+ countries | |
| 02 | 8.7/10 | Cove 9.6 Pric 8.2 Feat 8.8 | Widest country coverage at 200+ destinations | ||
| 03 | 8.5/10 | Cove 8.4 Pric 7.7 Feat 9.0 | Unlimited data plans for Europe and Asia | ||
| 04 | 8.5/10 | Cove 7.9 Pric 8.7 Feat 8.5 | Best app experience with security extras | ||
| 05 | 8.0/10 | Cove 7.4 Pric 8.7 Feat 7.5 | Budget short-stay plans for Asia and Europe |
Prices verified May 28, 2026. Updated weekly from provider websites.
Unlimited plan scoring for Guinea-Bissau.
HelloRoam offers unlimited daily data for Guinea-Bissau with volume discounts on longer stays. The per-day rate drops as trip length increases, making extended trips significantly cheaper.
| Duration | Per Day | Total | Discount | Score |
|---|---|---|---|---|
| 1 Day | $14.86/day | $14.86 | 4% off | 4.5 |
| 3 Days | $14.24/day | $42.72 | 8% off | 6.0 |
| 7 Days | $14.24/day | $99.69 | 8% off | 6.0 |
| 2 Weeks | $13.78/day | $192.88 | 11% off | 7.5 |
| 30 Days | $12.69/day | $380.81 | 18% off | 9.4 |
Why HelloRoam leads in Guinea-Bissau.
HelloRoam leads the Guinea-Bissau eSIM rankings with a score of 9.4/10, outpacing Airalo at 8.7/10 on three of six scoring categories.
HelloRoam connects via Orange GW, MTN GW in Guinea-Bissau.
Guinea-Bissau operates primarily on 4G LTE infrastructure.
Plans for Guinea-Bissau start at $5.74/GB, which is higher than budget destinations.
Country-adjusted scoring places HelloRoam first on coverage (9.1/10), pricing (9.2/10), support (9.8/10).
Airalo closes the gap on coverage breadth, serving niche destinations beyond Guinea-Bissau that HelloRoam does not reach.
How scores were adjusted for Guinea-Bissau.
Base scores apply to all countries. Country-specific adjustments reflect Guinea-Bissau's carrier infrastructure, 5G coverage, pricing floor, and regulatory environment.
| Category | Base | Adj | Final | Reason |
|---|---|---|---|---|
| Coverage | 9.2 | -0.1 | 9.1 | 1 carrier network |
| Pricing | 9.5 | -0.3 | 9.2 | market floor $5.74/GB |
| Features | 9.8 | — | 9.8 | standard feature set |
| Support | 9.8 | — | 9.8 | global support pool, no country adjustment |
| Ease of Use | 9.2 | — | 9.2 | no IMEI requirement |
| Value | 9.2 | -0.1 | 9.1 | based on $5.74/GB market floor |
Category breakdown for Guinea-Bissau.
Coverage
HelloRoam wins the coverage category for Guinea-Bissau with a score of 9.1/10. HelloRoam connects to Orange GW and MTN GW in Guinea-Bissau, the sole operator. Guinea-Bissau operates on 4G LTE technology. Airalo scores slightly higher on raw country count but routes through the same carriers in Guinea-Bissau. For in-country coverage quality, both providers are effectively identical — the 9.1/10 score reflects network infrastructure strength, not provider-specific coverage gaps.
Pricing
HelloRoam wins the pricing category for Guinea-Bissau with a score of 9.2/10. Plans for Guinea-Bissau start at $5.74/GB through HelloRoam, reflecting the premium data costs in this market. Available tiers: 1GB: $7.74, 3GB: $22.49, 5GB: $28.68, 10GB: $68.82, 20GB: $129.05. Unlimited daily plans are available from approximately $15.48/day. Pricing scores are adjusted for local market conditions — the 9.2/10 reflects both absolute plan cost and per-GB efficiency relative to Guinea-Bissau's infrastructure tier. Competing providers offer alternative pricing tiers but trail the leader on per-GB value in this market.
Features
HelloRoam wins the features category for Guinea-Bissau with a score of 9.8/10. It leads on key feature dimensions: tethering support, QR code activation, and top-up capability for extending coverage mid-trip. All five providers offer standard feature sets in Guinea-Bissau: QR activation, tethering, and top-up support. No VPN restrictions alter the feature landscape here. Providers with tethering restrictions or app-mandatory flows score lower in this category.
Support
HelloRoam wins the support category for Guinea-Bissau with a score of 9.8/10. Support operates globally — traveler location does not affect response time or channel availability. HelloRoam leads on response time and first-contact resolution rate, benchmarked through mystery-shopper testing across all five providers. Emergency services in Guinea-Bissau are reached at 112/119; this is separate from provider support but relevant context for travelers. Second-tier providers averaged longer response times per ticket, placing them below the leader in this category.
Ease of Use
HelloRoam leads ease of use for Guinea-Bissau at 9.2/10. QR code activation completes in under five minutes across the top-ranked providers. Providers with mandatory app downloads or manual APN configuration requirements score lower in this category.
Value
HelloRoam wins the value category for Guinea-Bissau with a score of 9.1/10. Value synthesizes all five other categories into a single cost-efficiency signal. At $5.74/GB, Guinea-Bissau offers standard cost-to-data value. HelloRoam leads because its pricing advantage compounds with strong coverage and support scores — travelers pay less and receive more capability. Competing providers narrow the gap on price but lose ground on features or support depth.
Regulatory & compatibility for Guinea-Bissau.
Guinea-Bissau has no VPN restrictions. All five ranked providers operate without regulatory limitations on encrypted connections. Guinea-Bissau does not require IMEI registration. You can activate any eSIM without pre-registering your device. Emergency services in Guinea-Bissau are reachable at 112/119. This number works from any active eSIM without a local SIM balance.
Guinea-Bissau mobile market context.
Guinea-Bissau's mobile market runs on Orange GW and MTN GW, giving travel eSIMs access to established infrastructure.
Which provider for Guinea-Bissau?
Choose HelloRoam if…
- You want the best overall value for Guinea-Bissau
- Tethering and hotspot matter to you
- You value fast 24/7 support in multiple languages
Choose Airalo if…
- You are combining Guinea-Bissau with niche destinations
- You want the widest country coverage available
- eSIM-to-eSIM transfer is important for device upgrades
Choose Holafly if…
- You need unlimited data in Guinea-Bissau
- You prefer simple flat-rate daily pricing
- Regional multi-country coverage matters
What Is an eSIM for Guinea-Bissau?
An eSIM for Guinea-Bissau is an embedded SIM chip in your phone that downloads carrier profiles over the internet. Plans from 5 providers currently start from $5.74/GB for Guinea-Bissau. No plastic tray, no store visit, no passport registration. Activation completes in under 90 seconds via QR code scan.
Guinea-Bissau eSIM questions.
Which eSIM provider has the best coverage in Guinea-Bissau?
How does HelloRoam compare to Airalo for Guinea-Bissau?
What is the best eSIM provider for Guinea-Bissau in 2026?
Does Holafly offer unlimited data in Guinea-Bissau?
Which eSIM has the fastest speeds in Guinea-Bissau?
How do you score eSIM providers?
Is HelloRoam reliable for Guinea-Bissau?
Is it eSIM, e-SIM, or e SIM?
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