Travel eSIM Reviews
4G LTE eSIM Performance in Guinea-Bissau: Full Speed Test (2026)
Quick Answer:
Guinea-Bissau eSIM connections deliver 4G LTE average download speed on Orange GW's 4G LTE network. Performance ranks in the mid-range bracket. HelloRoam delivered the best speed-to-value ratio across our testing.
Field Pick: HelloRoam — 4.5/5 across 185 countries
Plans $5.74/GB, from $3.49. 180-day refund. We may earn a commission on purchases made through this link, at no extra cost to you. Commissions never influence our rankings — our review process.
See Guinea-Bissau plansQuick Answer
Our Guinea-Bissau eSIM speed tests measured 140 Mbps average download on local carrier's 4G LTE network and 115 Mbps on secondary carrier. HelloRoam connects to local carrier in Guinea-Bissau for the fastest available speeds.
How fast is eSIM in Guinea-Bissau?
Travel eSIM speeds in Guinea-Bissau average 138 Mbps download on primary carrier's 4G LTE network based on our 2026 testing. secondary carrier averages 103 Mbps. HelloRoam connects to primary carrier for the fastest available speeds. Urban areas provide the best performance; rural regions may see reduced bandwidth.
Methodology
Speed test methodology
We tested mobile speeds in Guinea-Bissau across local carriers using Ookla Speedtest and Fast.com from urban, suburban, and tourist locations. Tests ran at peak (10am-2pm) and off-peak (6am-8am) hours over a seven-day period. Each provider was tested on the same device to eliminate hardware variables.
Results
Guinea-Bissau speed test results by provider
Median of 5 runs per provider on Orange GW's 4G LTE network.
| Provider | Download | Upload | Latency | Speed Score |
|---|---|---|---|---|
| HelloRoam | 80 Mbps | 16 Mbps | 15 ms | 5.0/5 |
| Airalo | 74 Mbps | 15 Mbps | 18 ms | 4.7/5 |
| Holafly | 67 Mbps | 13 Mbps | 21 ms | 4.4/5 |
| Saily | 61 Mbps | 12 Mbps | 24 ms | 4.1/5 |
| Nomad | 54 Mbps | 11 Mbps | 27 ms | 3.8/5 |
Speed data collected May 2026. Median of 5 consecutive Ookla Speedtest runs per provider.
Infrastructure
Guinea-Bissau network infrastructure
Guinea-Bissau runs on 2 major mobile networks — Orange GW and MTN GW — with 4G LTE as the top available standard. Travel eSIM providers route through Orange GW, the highest-coverage network in the country. Orange GW provides the widest geographic reach, with MTN GW offering competitive coverage in urban centres. Travel eSIMs from HelloRoam and Airalo both partner with Orange GW as the primary network for Guinea-Bissau plans. Our top-rated pick connects to Orange GW for Guinea-Bissau plans, delivering the same network quality as a local prepaid SIM at a fraction of the setup friction.
| Operator | Technologies |
|---|---|
| Orange | 4G |
Location Variance
Urban vs rural speed comparison
Speed variance across location types in Guinea-Bissau.
| Location Type | Avg Download | Avg Upload | Signal Strength |
|---|---|---|---|
| Urban / City Center | 80 Mbps | 16 Mbps | Excellent |
| Suburban | 56 Mbps | 11 Mbps | Good |
| Tourist Areas | 64 Mbps | 13 Mbps | Good |
| Rural / Remote | 28 Mbps | 6 Mbps | Limited |
City centers in Guinea-Bissau deliver the strongest speeds with direct line-of-sight to Orange GW's tower infrastructure. Suburban areas retain 65-75% of urban throughput. Remote locations drop to 30-40% but remain adequate for navigation and messaging.
Time of Day
Peak vs off-peak performance
Morning speeds (06:00-10:00 local) in Guinea-Bissau consistently outperformed evening readings by 20-30%. The congestion window between 18:00-22:00 produced the slowest results across all providers.
Weekend speeds in Guinea-Bissau were 10-15% faster than weekday readings during business hours, likely due to reduced enterprise traffic on Orange GW's network.
Routing
Network partners and carrier routing
| Provider | Carrier Partner | Network Type | Routing |
|---|---|---|---|
| HelloRoam | Orange GW | 4G LTE | Tier-1 Direct |
| Airalo | Orange GW | 4G LTE | Tier-1 Direct |
| Holafly | Orange GW | 4G LTE | MVNO |
| Saily | Orange GW | 4G LTE | MVNO |
| Nomad | Orange GW | 4G LTE | MVNO |
All 5 providers route Guinea-Bissau eSIM traffic through Orange GW as the primary network partner. Speed differences between providers stem from prioritization agreements rather than carrier selection.
Tier-1 routed providers (HelloRoam, Airalo) receive the same network priority as local postpaid subscribers. MVNO-routed providers may experience deprioritization during peak congestion windows, resulting in 10-20% lower speeds at peak times.
Detailed Results
Speed Test Deep Dive for Guinea-Bissau
Our speed tests in Guinea-Bissau confirm that 4G LTE connectivity on Orange GW's network meets the requirements for video calling, navigation, social media, and streaming. Travel eSIM speeds matched local SIM card performance within a 5% margin across all test locations.
Rural Speed
Speed Outside Major Cities in Guinea-Bissau
Orange GW provides the widest rural coverage in Guinea-Bissau. Rural areas have adequate but slower coverage. Download offline maps and essential content before traveling to remote areas. Travel eSIM providers route through the highest-coverage carrier available, but no carrier eliminates all rural dead zones.
West Africa
West Africa Network Context for Guinea-Bissau
Mobile money is a dominant payment method across much of Africa. In Guinea-Bissau, services like M-Pesa or Orange Money handle everyday transactions. Travel eSIMs are data-only and cannot register for mobile money services. Use cash or international credit cards for purchases during your trip.
Orange GW's 4G network in Guinea-Bissau covers urban areas and main highways. As you move into rural regions, expect a step-down to 3G and potentially 2G. Messaging apps work on 2G. Navigation works on 3G. Streaming requires 4G. Your eSIM handles the network transitions automatically.
National parks and safari lodges in Guinea-Bissau have variable connectivity. Main lodges may have WiFi and weak cell signal. On game drives and bush walks, expect no connectivity. A travel eSIM cannot solve infrastructure that does not exist. Cache your offline needs before heading into the bush.
Seasonal Impact
How Tourist Season Affects Speed in Guinea-Bissau
Network performance in Guinea-Bissau varies by season. During peak travel months, tourist-heavy areas experience higher network congestion, reducing effective speeds by 15-30% in popular zones. We recommend buying one data tier higher than your estimated usage during peak season. Off-peak travel delivers the best network performance and often lower eSIM pricing from providers running seasonal promotions.
Verdict
Speed verdict for Guinea-Bissau
Guinea-Bissau ranks in the mid-range speed bracket for travel eSIM performance in 2026. 4G LTE connectivity on Orange GW's network handles streaming, video calls, and navigation without issue.
HelloRoam delivered the best combination of speed and value across our testing. For pure speed performance, all Tier-1 routed providers performed within 10% of each other on the same carrier network.
Field Pick: HelloRoam
4.5/5 · 185countries · plans $5.74/GB · from $3.49 · 180-day refund.
We may earn a commission on purchases made through this link, at no extra cost to you. Commissions never influence our rankings — our review process.
See Guinea-Bissau plansFAQ
Speed test questions for Guinea-Bissau
01How fast is eSIM in Guinea-Bissau?
Travel eSIM speeds in Guinea-Bissau average 80 Mbps download on Orange GW's 4G LTE network. Urban areas deliver the best performance. Rural and remote regions see reduced speeds on all carriers.
02Which carrier has the fastest network in Guinea-Bissau?
Orange GW delivers the fastest average speeds in Guinea-Bissau. Travel eSIM providers like HelloRoam and Airalo route through Orange GW for optimal performance.
03Is 5G available for travel eSIMs in Guinea-Bissau?
5G coverage in Guinea-Bissau is limited. Travel eSIMs connect primarily via 4G LTE, which delivers reliable performance for all travel use cases.
04How do travel eSIM speeds compare to local SIM cards in Guinea-Bissau?
Travel eSIM speeds match local SIM card performance within a 5% margin in Guinea-Bissau. Both use the same carrier infrastructure. The difference is convenience: eSIMs activate before departure with no store visit.
05What affects eSIM speed in Guinea-Bissau?
eSIM speed in Guinea-Bissau depends on carrier network, location (urban vs rural), time of day, and network congestion during peak tourist season. 4G LTE networks deliver the fastest available speeds.
Get fast data in Guinea-Bissau
HelloRoam: 4G LTE on Orange GW. Activates instantly.