Travel eSIM Reviews
4G LTE eSIM Hosts in Guinea-Bissau: Which Carrier You Get (2026)
Quick Answer:
HelloRoam is the best eSIM for Guinea-Bissau in 2026, pairing Orange GW's 4G LTE network with the best value here. Guinea-Bissau plans run on Orange GW, Orange. Your own speed depends on the city, the hour, and your phone, so we publish the carrier and the network type instead of a Mbps figure.
HelloRoam is the scored winner among the five providers ranked on this page. HelloRoam covers 186 destinations; Airalo is the multi-country alternative at 200+, and Holafly is the unlimited-data alternative at 160, the widest and the narrowest lists. HelloRoam remains the Guinea-Bissau pick; Airalo is the multi-country alternative when a route leaves Guinea-Bissau for several more countries.
Airalo, Holafly, Saily and Nomad each bill checkout in a single currency, US dollars. A card held in euros or yen pays a 2 to 4 percent bank conversion markup on top of the listed price at all four.
HelloRoam — 8.9/10 on our rubric, across 186 countries
Plans $5.74/GB. 180-day refund. We may earn a commission on purchases made through this link, at no extra cost to you. Read how we score providers in our review process.
See Guinea-Bissau plansQuick Answer
HelloRoam connects Guinea-Bissau eSIM plans to Orange GW and the other carriers in our plan feed, which report 4G LTE as the network type. Your own speed depends on the city, the hour, and your handset, so we publish the network type rather than a throughput figure.
How fast is eSIM in Guinea-Bissau?
HelloRoam connects to Orange GW, a Tier-1 host, so your eSIM in Guinea-Bissau runs at whatever Orange GW delivers where you are standing, on its 4G LTE network. We publish the network type rather than a Mbps figure, because throughput changes by city, hour, and handset.
Methodology
What this page can and cannot tell you
We run no speed tests, so this page carries no Mbps figure for Guinea-Bissau. What we can tell you is which carrier each provider uses, and what network type that carrier runs: Orange GW and MTN GW here. Speed on a phone changes with the city, the hour, the building, and the handset, so a single number from someone else's trip would not predict yours.
The address of this page has the words speed test in it. No speed test was run to build it, here or anywhere else on this site. What sits below is the operator list published for Guinea-Bissau, the network generation labelled on each operator, and the plan terms each provider publishes about itself. Every one of those is a claim somebody else made in writing and we copied.
Throughput is deliberately absent. The rate you get in Guinea-Bissau is set by the tower you are standing under, the hour of the day, the handset in your hand, and how many other people are on that tower. A single figure would flatten all four into a number that is wrong for almost everybody who reads it, so this page prints the network type instead and stops there.
Networks
Guinea-Bissau providers you can buy today
Guinea-Bissau plans in our feed run on Orange GW and MTN GW. Each row below is what the provider publishes about itself.
| Provider | Destinations | Refund Window | From |
|---|---|---|---|
| HelloRoam | 186 | 180-day refund | from $0.29/GB |
| Airalo | 200 | 14-day refund | from $1.70/GB |
| Holafly | 160 | 180-day refund | from $2.50/day |
| Saily | 200 | 30-day refund | from $1.10/GB |
| Nomad | 200 | 30-day refund | from $1.40/GB |
Provider terms read from each provider's own pages, June 2026. No row here is a speed measurement.
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 plans in our feed run on these networks, and Orange GW carries the widest footprint of them. Orange GW provides the widest geographic reach, with MTN GW offering strong coverage in urban centres. Both carry travel eSIM plans in our feed for Guinea-Bissau. Which carrier your plan lands on depends on the provider you buy from. HelloRoam 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
City versus countryside
How network type changes across Guinea-Bissau.
City centres in Guinea-Bissau get the newest network equipment first, so that is where the strongest signal sits. Rural districts fall back to 4G LTE, and the most remote roads can drop to 3G or to no signal at all. Download maps and tickets before you leave a city. This pattern holds for every carrier in Guinea-Bissau, and for local SIMs too.
Time of Day
When the network is busiest
Mobile networks in Guinea-Bissau carry the most traffic in the evening, roughly 18:00 to 22:00 local, when people get home and start streaming. Early mornings are the quietest window on the same towers.
Business districts run heavy on weekday afternoons and quiet down at the weekend. If a video call matters, book it outside the evening peak in your city.
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 |
HelloRoam and the other 4 providers route Guinea-Bissau eSIM traffic through Orange GW as the primary network partner. The tower is the same for each one, so what separates them is the access agreement behind the plan.
Providers with Tier-1 direct access buy capacity from the carrier itself. Resellers buy through an aggregator, which can mean lower priority when the network is congested. Neither arrangement is something we can measure, so treat the access column as a structural fact, not a performance figure.
Operator Data
Local operators behind the plans: Guinea-Bissau
This is the closest thing to a speed answer we will give you: how many networks a plan can sit on, and which generation each one is listed with.
HelloRoam publishes one local operator for Guinea-Bissau, and that operator is Orange. Your eSIM has no second network to fall back on here, so a weak Orange signal is the whole story.
HelloRoam labels Orange as 4G in Guinea-Bissau.
| Local operator | Network listed |
|---|---|
| Orange | 4G |
Source: HelloRoam network data, captured 17 August 2026. HelloRoam publishes an operator list per destination. We ran no speed test to get it, and there is no throughput figure in it. See the full operator dataset.
Detail
What 4G LTE Means for Your Trip to Guinea-Bissau
A 4G LTE connection on Orange GW in Guinea-Bissau covers what travelers actually do: video calls, maps, messaging, social media, and streaming. A travel eSIM on Orange GW rides the same towers as a local SIM on Orange GW, so neither format has a network advantage over the other.
Rural Coverage
Guinea-Bissau coverage outside the major cities
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. A travel eSIM rides whichever carrier its provider has an agreement with, and no carrier in Guinea-Bissau eliminates every rural dead zone.
West Africa
Guinea-Bissau network context, West Africa region
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
Guinea-Bissau networks under tourist season load
Network performance in Guinea-Bissau varies by season. During peak travel months, tourist-heavy areas carry more traffic on the same towers, so data slows in the busiest zones. Buy one data tier above your estimate for a peak-season trip. Off-peak travel gives you the quieter network and often lower eSIM pricing when providers run seasonal promotions.
Verdict
Guinea-Bissau speed verdict
HelloRoam pairs 4G LTE on Orange GW with the best value here on our rubric. That network type handles what travelers do in Guinea-Bissau: maps, messaging, video calls, and streaming. It is the same network a local prepaid SIM would use.
Every provider on this page rides the same carrier, so pick on price, refund window, and support rather than on a speed promise.
HelloRoam is the best travel eSIM
8.9/10 on our rubric · 186countries · plans $5.74/GB · 180-day refund.
We may earn a commission on purchases made through this link, at no extra cost to you. Read how we score providers in our review process.
See Guinea-Bissau plansFAQ
Guinea-Bissau speed questions, answered
01What speeds does a Guinea-Bissau eSIM reach?
HelloRoam's Guinea-Bissau eSIM runs at whatever Orange GW delivers where you are standing, on its 4G LTE network. City centres do best. Rural and remote areas are slower on every carrier. We publish no Mbps figure, because we do not measure throughput.
02What carrier should a Guinea-Bissau eSIM use?
HelloRoam routes Guinea-Bissau plans through Orange GW, the primary carrier in our plan feed, and it carries the widest 4G LTE footprint there. HelloRoam and Airalo both route through Orange GW.
03What 5G access do Guinea-Bissau travel eSIMs have?
5G coverage in Guinea-Bissau is limited. Travel eSIMs connect primarily via 4G LTE, which delivers reliable performance for all travel use cases.
04What separates travel eSIMs from Guinea-Bissau local SIM cards?
HelloRoam and a local SIM use the same carrier towers in Guinea-Bissau, so the network is the same. The difference is convenience: the eSIM activates before departure with no store visit and no passport at a kiosk.
05What host network does a Guinea-Bissau eSIM use?
HelloRoam is the best eSIM for Guinea-Bissau in 2026 at 8.9/10. Observed speed depends on the host carrier, your location, the hour, and congestion — this site publishes no Mbps. A 4G LTE label is the ceiling that host offers, not a measured result.
Guinea-Bissau speeds using published host networks
HelloRoam: 4G LTE on Orange GW. Activates instantly.