Prepaid SIM Card & eSIM for Guinea-Bissau (2026 Guide)
A prepaid travel eSIM is a digital SIM card that installs on your phone via QR code. It provides mobile data in Guinea-Bissau without a physical SIM card, passport scan, or airport counter visit. Plans start from $5.74/GB.
- 6 Plans
- 1 Networks
- 4G LTE
- Updated June 2026
Key Facts
- Cheapest eSIM
- $5.74/GB
- Network
- Orange
- Speed
- 4G LTE
- Plans available
- 6
As of June 2026, Guinea-Bissau has 6 prepaid eSIM plans across 1 networks at 4G LTE speeds.
The cheapest rate is $5.74/GB via Nomad on Orange.
As of June 2026, a prepaid eSIM for Guinea-Bissau costs from $7.74 for 1GB with 4G LTE speeds on Orange networks.
Fixed data plans start at $7.74 for 1GB on Orange GW — installed at home, running before you land. Millions of travelers pass through Guinea-Bissau each year. Phone shops near tourist areas know the demand and price accordingly. A prepaid eSIM undercuts those tourist rates and eliminates the walk to the shop.
Public WiFi fills part of the data gap in Guinea-Bissau, but navigation between stops, ride-share pickups, and real-time messaging all need mobile data. A prepaid eSIM on Orange covers those moments — installed at home, active on landing.
Very limited mobile infrastructure Local currency in Guinea-Bissau is the XOF (CFA). Airport SIM counters often price plans in local currency — a prepaid eSIM is priced in USD with no conversion at point of purchase.
Compared
Guinea-Bissau eSIM plans for first-time visitors
All providers route through local carriers in Guinea-Bissau. Sorted by overall rating.
We earn a commission on some links. It never changes our rankings or the price you pay.
| Provider | Rating | From / GB |
|---|---|---|
| 4.4 / 5 | from $3.00/GB | |
AiraloBest Overall | 4.8 / 5 | from $4.50/GB |
| 4.5 / 5 | from $3.99/GB | |
HolaflyBest Unlimited | 4.6 / 5 | from $2.99/day |
Prices verified June 2026. Updated monthly from provider websites.
Our pick for Guinea-Bissau: Nomad
For Guinea-Bissau in 2026, Nomad scores 4.4/5 with plans from $3.00/GB on Orange's 4G LTE network. Best per-GB pricing for budget travelers.
Comparison based on 4 providers tested in June 2026. Prices verified against official provider websites. See our methodology.
The Scenario
What the first 30 minutes in Guinea-Bissau look like
Guinea-Bissau is stop two on a three-country trip. You land at Guinea-Bissau's main airport with 4 hours before your next flight. Standing in a SIM counter queue for 20-30 minutes eats a third of your layover. You still need to clear customs, find the connecting terminal, and eat something. A prepaid eSIM for each country, installed at home before the trip, switches on at each border. PrepaidTraveleSIM at $7.74 for 1GB on Orange GW — toggle it on when you land, off when you leave. No counter at Guinea-Bissau's main airport, no counter at the next airport, no counter at any of them.
Four Ways to Buy
Buying data in Guinea-Bissau: what works
Compare airport counters, city shops, online delivery, and instant eSIM activation.
Airport SIM counter
10-30 min waitGuinea-Bissau airport SIM counters require a passport at point of purchase. Most counters close between 10 PM and midnight. Buy a prepaid eSIM before you fly if your flight arrives late.
City phone shop
ID requiredPhone shops in Guinea-Bissau stock local prepaid plans at city rates. Stock and English help vary by neighborhood — tourist areas are easier, outlying districts less so. ID required at all.
Online pre-order
Plan aheadHotel-delivery SIMs sit between the airport counter and a prepaid eSIM in terms of effort. They avoid the arrivals queue but need a week of lead time and a confirmed delivery address. For most short trips, a prepaid eSIM is faster and simpler.
Instant eSIM (our pick)
5 min setupBuy from Nomad, scan the QR code over WiFi, and connect in 5 minutes. No ID required. Set up at home before you fly — arrive connected.
Pricing
What you pay for data in Guinea-Bissau
Guinea-Bissau prepaid eSIM plans: 1GB at $7.74 ($7.74/GB), 3GB at $22.49 ($7.50/GB), 5GB at $28.68 ($5.74/GB), 10GB at $68.82 ($6.88/GB), 20GB at $129.05 ($6.45/GB). The best per-GB rate is $5.74/GB on the 5GB plan at $28.68.
Airport SIM kiosks typically charge 2-3× more than online prepaid rates. Prepaid eSIM plans start at $7.74 for 1GB. Unlimited daily data starts at $14.86 for 1 day — $14.86/day (2GB at full speed per day).
| Data | Price (USD) | Price per GB |
|---|---|---|
| 1GB | $7.74 | $7.74 |
| 3GB | $22.49 | $7.50 |
| 5GBBest value | $28.68 | $5.74 |
| 10GB | $68.82 | $6.88 |
| 20GB | $129.05 | $6.45 |
| Unlimited / day | $15.48/day | — |
Cost Breakdown
Guinea-Bissau data savings: eSIM vs airport SIM
Extended trips to Guinea-Bissau burn through small plans fast. The 20GB eSIM plan at $129.05 covers three to four weeks of normal use without a mid-trip top-up. The airport counter at $10-25 sells a starter plan that runs out in days — you end up buying twice and paying more than the 20GB eSIM would have cost upfront.
| Trip | eSIM Plan | Airport SIM |
|---|---|---|
| 3 days | $7.74 (1GB) | ~$30 |
| 7 days | $28.68 (5GB) | ~$30 |
| 14 days | $129.05 (20GB) | ~$30 |
Roaming vs eSIM
Guinea-Bissau roaming math: carrier plan vs eSIM
Why a prepaid eSIM beats carrier roaming in Guinea-Bissau
AT&T International Day Pass costs $12/day. Verizon TravelPass runs $10/day. A 7-day trip to Guinea-Bissau on either plan adds $70-$84 to your phone bill before you use a single gigabyte. A prepaid eSIM from Nomad starts at $7.74 for 1GB on Orange — fixed price, no daily charges, no bill shock when you get home. The math is clear before you board.
Coverage
Guinea-Bissau signal coverage by operator
Orange covers the main cities and tourist areas of Guinea-Bissau. Coverage maps for physical SIM cards and prepaid eSIMs are identical — both ride the same tower infrastructure.
In areas outside city centers, 4G LTE is the standard signal. The best-value prepaid eSIM plan from Nomad is 5GB at $28.68 ($5.74/GB) — no airport visit, no queue, no passport copy required.
Available Networks
- RatingOrange4G
Quick Reference
What to know before landing in Guinea-Bissau
- Emergency
- 112/119
- Power Socket
- Type C
- Time Zone
- GMT (UTC+0)
- Currency
- XOF (CFA)
- eSIM Speed
- 4G LTE
WiFi
How reliable is WiFi in Guinea-Bissau
Remote workers in Guinea-Bissau need consistent upload speeds for video calls, file syncing, and screen sharing. Hotel WiFi rarely delivers more than 5 Mbps upload — often less during daytime business hours.
A prepaid eSIM provides a backup or primary connection for work sessions. Budget the mid-range plan for a week of moderate remote work on 4G LTE cellular.
Data Tips
How much mobile internet do you need in Guinea-Bissau
Most travelers to Guinea-Bissau need 3-5 GB for a one-week trip. This covers maps, messaging, social media browsing, and occasional photo sharing. The smallest plan available starts at $7.74 for 1GB.
- 0.5 GBBasic translationGoogle Translate text mode uses almost no data. 0.5 GB on Orange GW covers translation, maps, and basic messaging across a short trip to Guinea-Bissau. Prices are in USD — no XOF conversion at purchase.
- 1 GBCamera translateCamera-based translation (menus, signs, labels) uses more data per session. 1 GB on Orange GW covers daily camera translate plus maps and messaging in Guinea-Bissau. Guinea-Bissau runs on GMT (UTC+0) — jet-lagged travelers tend to use more data in the first 48 hours while adjusting.
- 3 GBVoice translateReal-time voice translation apps use 50-100 MB/hour. 3 GB on Orange GW supports daily voice translation sessions plus all standard travel data in Guinea-Bissau.
- 5+ GBLanguage immersionLanguage learning apps, voice translation, and constant dictionary lookups in Guinea-Bissau. 5+ GB on Orange GW supports full immersion with data-heavy language tools.
Need internet without voice? See our data-only plan guide.
Device Check
Device compatibility for Guinea-Bissau prepaid eSIM
Corporate-issued phones are sometimes carrier-locked or MDM-restricted. Contact your IT department before buying a Guinea-Bissau eSIM — mobile device management (MDM) profiles can block eSIM installation even on compatible hardware. Compatible devices: iPhone XS (2018) and newer, Samsung Galaxy S20 (2020) and newer, Google Pixel 3 (2018) and newer. Orange GW and MTN GW both support eSIM connections in Guinea-Bissau. If IT cannot unlock your work phone in time, install the eSIM on a personal device and tether your work laptop for meetings. Check unlock status at Settings → General → About on iPhone.
Pre-Flight Checklist
What to do before your Guinea-Bissau trip
Do this at home — not in the airport arrivals hall.
- 01
Check if your phone supports eSIM
eSIM works on iPhone XR (2018) and newer, Samsung Galaxy S20 (2020) and newer, and Google Pixel 3 (2018) and newer. If you have never used an eSIM before, start here. On iPhone, look under Settings → Cellular → Add eSIM to confirm the option exists.
- 02
Make sure your phone is carrier-unlocked
A carrier-locked phone rejects all foreign eSIM profiles. On iPhone, check Settings → General → About for "No SIM restrictions." If it says otherwise, call your carrier and request an unlock — this can take 24-72 hours, so do it well before your flight to Guinea-Bissau.
- 03
Buy your first eSIM plan online
Plans start at $7.74 for 1GB. The purchase takes under 2 minutes. Select Guinea-Bissau, choose a plan that matches your trip length, and pay with any card. You will receive a QR code by email. Do not scan it yet — just confirm the email arrived.
- 04
Install the eSIM over home WiFi
Open Settings → Cellular → Add eSIM on iPhone or Settings → Connections → SIM Manager on Android. Scan the QR code from your email. The eSIM downloads in about 90 seconds. Turn it off immediately after installation — the plan clock starts when it first connects to Orange GW in Guinea-Bissau, not when you install it.
- 05
Enable after landing and test your connection
Once your plane lands in Guinea-Bissau, turn on the eSIM and enable data roaming for that line. Orange GW registers the profile in 2-3 minutes. Open a browser or maps app to confirm data is flowing. If nothing loads, restart your phone once and wait another minute.
Step by Step
Airport SIM counter vs eSIM: the step-by-step difference
The rate card at the airport's SIM counter is printed in Guinea-Bissau's local language. Data plans, validity periods, and fair-use policies are written in terms you may not recognize after a 10-hour flight. Counter staff speak varying levels of English depending on the shift. You point at a plan, hope it matches your needs, and pay whatever they tell you. A prepaid eSIM is purchased in English from your couch before departure — plan details, pricing, and terms are all clear before you commit.
Airport SIM — 7 steps (~45 min)
- Land and collect bags
- Locate the SIM counter (not always signposted)
- Join the queue
- Show passport for registration
- Choose a plan from a rate card
- Pay (cash only at some counters)
- Wait for SIM activation
Prepaid eSIM — 3 steps (~5 min)
- Buy online before departure (2 min)
- Scan QR code over home WiFi (1 min)
- Enable on landing — connects automatically
Which Provider
Picking the best provider for Guinea-Bissau
First time in Guinea-Bissau? The SIM counter at the main airport is a real option — it sells plans from local carriers and works if you have 20 minutes and your passport handy. But buying a prepaid eSIM before you board means you skip that stop entirely.
Airalo is the safest first pick: well-reviewed, easy activation, and coverage across Guinea-Bissau's main 4G LTE networks. If price is the priority, Nomad edges it out on per-GB cost. Both beat the airport counter rate before your bags hit the carousel.
Regional Plans
Covering multiple countries from Guinea-Bissau
A single-country eSIM for Guinea-Bissau starts at $7.74 for 1GB. If your trip extends to Comoros, Tunisia and Burundi, a regional Africa bundle covers all destinations under one plan — one QR code, one data pool, no per-border activation.
Regional plans cost more than a single-country eSIM, but less than buying separate plans for each stop. Airalo and Nomad both offer Africa bundles. Compare the per-GB rate against individual country plans to find the breakpoint for your itinerary.
Compare providers side by side: Airalo vs Holafly · Airalo vs Nomad · Holafly vs Saily · Saily vs Nomad · All providers
The Honest Call
eSIM or local SIM card for Guinea-Bissau travel
Choose an eSIM if you...
- Flight lands after 9 PM and airport counters close early
- One-week or shorter trip where time in lines is wasted vacation time
- Traveling with family — each person gets their own eSIM in minutes
- Working remotely and need data from the moment you clear customs
- Phone is eSIM-capable and carrier-unlocked
Choose a local SIM if you...
- Relocating or staying 3+ months — local plans are cheaper for long stays
- Need to receive SMS verification codes on a Guinea-Bissau number
- Phone is not eSIM-capable or is carrier-locked
- In a rural area where a local carrier with dominant coverage sells physical SIMs at market stalls
- Travelling with someone who needs a SIM for their non-eSIM device
Compare alternatives: pocket WiFi vs eSIM | prepaid vs postpaid
Avoid These
Prepaid data mistakes to avoid in Guinea-Bissau
Underestimating daily data use.
Most travelers burn 500 MB to 1.5 GB per day between maps, messaging apps, and occasional video calls. Start with a plan that covers your stay without needing a mid-trip top-up.
Not knowing whether hotspot is included.
Some prepaid eSIM plans count hotspot data against your total at full speed; others throttle tethering or block it entirely. If you plan to share the connection with a laptop, confirm hotspot is supported before buying.
Ignoring fair-use throttling on unlimited plans.
Unlimited plans in Guinea-Bissau often throttle speeds after a daily threshold — commonly 1-3 GB at full speed, then slower data for the rest of the day. This is fine for maps and messaging but affects video streaming. Check the plan's fair-use policy before buying.
Forgetting offline maps before departure.
Navigation is one of the heaviest data uses for travelers. Download your Guinea-Bissau cities in Google Maps or Maps.me before you leave home. Offline maps save hundreds of megabytes per day and work when signal is patchy.
Privacy
Internet privacy for Guinea-Bissau travelers
No VPN restrictions apply in Guinea-Bissau — connect freely to any provider. The main reason to use a VPN while traveling is public WiFi security: hotel and cafe networks share bandwidth and traffic with every connected guest.
Saily, backed by NordVPN, offers eSIM data with built-in VPN. If you access sensitive accounts on the road, the VPN layer is worth the marginal overhead. Your prepaid eSIM on 4G LTE handles the cellular side.
Learn more: eSIM security and privacy guide
Troubleshooting
How to fix eSIM data issues in Guinea-Bissau
QR code scanning fails
Check two things: carrier lock status and available eSIM slots. iPhones support 8 profiles maximum, 2 active at once. If slots are full, go to Settings → Cellular and remove an old eSIM before adding the new Guinea-Bissau plan.
Plan activated before landing
Data clocks start on first network connection, not at installation. Keep the Guinea-Bissau eSIM toggled off in Settings → Cellular until your plane touches down. Turning it on during a layover or before you reach Guinea-Bissau starts burning your days early.
Connected but no data in Guinea-Bissau
Data roaming must be enabled on the travel eSIM line, not the home line. Open Settings → Cellular, select the Guinea-Bissau eSIM, and turn on Data Roaming. Restart your phone. Orange GW typically registers new eSIM profiles within 2-3 minutes of landing.
Wrong plan ordered by mistake
You have a short window. Most providers cancel unused plans within 60 minutes of purchase. Do not activate the eSIM. Go straight to in-app support with your order number and request a refund before the Guinea-Bissau plan is marked as started.
The Bottom Line
Prepaid eSIM for Guinea-Bissau: worth buying
A prepaid eSIM saves you money over the Guinea-Bissau's main airport SIM counter and 20 minutes in line. Nomad runs on Orange GW's 4G LTE network — the same signal as a physical SIM from the kiosk. At $5.74/GB, it covers a week-long trip without a passport scan, a cash payment, or a detour through arrivals. Keep a local SIM in mind only if you need a Guinea-Bissau phone number.
Starting at $5.74/GB, a prepaid plan for Guinea-Bissau is one of the easiest upgrades for any trip. See the full destinations list or explore more Africa destinations, or read how to activate your eSIM before you fly.
How we test and score: editorial policy · corrections log
FAQ
Your Guinea-Bissau eSIM questions answered
Can I buy a SIM card at the airport in Guinea-Bissau?
Airport SIM cards in Guinea-Bissau carry a 30-50% tourist markup compared to in-city shops. Availability depends on terminal and time — many counters close at night. A prepaid eSIM costs less and removes the guesswork: purchase before your flight, install via QR code, and land on Orange GW's 4G LTE network with data already active. Plans start at $7.74 for 1GB. No arrival-day surprises.
Do I need a passport to buy a SIM in Guinea-Bissau?
Passport requirements for SIM cards in Guinea-Bissau depend on the retailer and local regulations. Airport counters are more likely to require ID than city shops. A prepaid eSIM removes this variable: purchase and install from your phone at home, with no ID check at any counter. You land in Guinea-Bissau with data active on Orange GW's network — no paperwork, no waiting, no identity verification.
Is an airport SIM or eSIM cheaper for Guinea-Bissau?
Airport SIM counters in Guinea-Bissau target tired travelers willing to overpay for convenience — prices run 30-50% above in-city rates. A prepaid eSIM reverses that: buy at the lowest price from your couch, install before departure, and arrive with data working. Plans for Guinea-Bissau start at $7.74 for 1GB on Orange GW's 4G LTE network, dropping to $5.74/GB on the 5GB plan. The eSIM is both cheaper and faster.
Can I install my Guinea-Bissau eSIM before I travel?
Yes. Install over WiFi at home while your home SIM stays active in the background. The process takes under 5 minutes: scan the QR code from your confirmation email, name the eSIM line (e.g. "Guinea-Bissau trip"), and set it to inactive. Both SIMs coexist without conflict. When you land in Guinea-Bissau, switch cellular data to the travel eSIM and your home number stays reachable for incoming calls. Validity counts from first use, not purchase date. Plans start at $7.74.
Which phones support eSIM for Guinea-Bissau?
Samsung Galaxy S20 (2020) and newer support eSIM, along with the Galaxy A54 and Z Fold/Flip series. Google Pixel starts at the Pixel 3 (2018) — every Pixel since works with any prepaid eSIM plan. Apple iPhone XS (2018) onward supports eSIM; the iPhone 14 US models are eSIM-only with no SIM tray. OnePlus 12, Motorola Razr, and Xiaomi 13 Pro also support eSIM. One rule applies to all: your phone must be carrier-unlocked. Check in Settings > Connections > SIM Manager on Android or Settings > General > About on iPhone.
Can I use my prepaid eSIM as a hotspot in Guinea-Bissau?
Yes — most prepaid eSIM plans for Guinea-Bissau allow tethering. You can share the connection with a laptop, tablet, or travel companion's phone the same way you would on a home carrier plan. Check each provider's terms before purchasing: Airalo allows hotspot on most plans, while some providers limit it or require a specific tier. If you plan to tether regularly, buy at least 50% more data than your phone-only estimate. Hotspot drains a plan faster than solo browsing.
What happens when my prepaid eSIM data runs out in Guinea-Bissau?
Data cuts off — no automatic charges, no overages. The smartest preparation is to install a second eSIM from a different provider before your trip as a backup. iPhones hold up to 8 profiles; Samsung devices hold at least 2. If your primary plan runs out in Guinea-Bissau, switch to the backup eSIM in Settings > Cellular and buy a fresh plan on the spot. This dual-provider approach also protects against coverage dead zones with a single carrier's network.
Can I keep my home phone number while using a Guinea-Bissau eSIM?
Yes. On iPhone, go to Settings > Cellular after installing the Guinea-Bissau eSIM. Tap Cellular Data and select the travel eSIM. Your home SIM stays active for calls and texts. iMessage and FaceTime continue working on your home number using the travel eSIM's data. Incoming calls on your home number still ring through — your carrier's standard rates apply. This dual-line setup is the main reason travel eSIMs are better than old SIM-swap methods for visiting Guinea-Bissau.
How far in advance should I buy my Guinea-Bissau prepaid eSIM?
Buy when you remember. eSIM prices for Guinea-Bissau do not change based on how close you are to departure — there is no "last-minute markup" like with flights. Plan validity starts from first use, not purchase date. The only advantage of buying earlier is time to troubleshoot: a failed QR scan, an incorrect email address, or a provider account issue. All fixable in 10 minutes at home, all stressful at an airport gate. Plans start at $7.74.
Does eSIM work without WiFi after installation in Guinea-Bissau?
Yes. The eSIM connects to Orange GW's cellular network in Guinea-Bissau without WiFi. Coverage depends on location — cities and tourist areas have strong 4G LTE signal, while remote regions may drop to 3G or lose signal entirely. This is the same for any SIM, physical or digital. WiFi is only needed for the initial QR code scan at home. After that, the eSIM runs on local cellular towers independently.
Can I have two eSIMs on my phone at the same time for Guinea-Bissau?
Google Pixel 7 and newer support dual eSIM — two digital SIM profiles active at the same time. Earlier Pixels (3 through 6) support one eSIM plus one physical SIM. Go to Settings > Network & Internet > SIMs to manage profiles. Install your Guinea-Bissau eSIM alongside your home SIM, set the travel eSIM as the data line, and keep your home number active for calls. Switching between profiles takes a few taps — no QR rescanning needed.
How do I check if my phone is unlocked for eSIM in Guinea-Bissau?
Check Settings > General > About on iPhone (look for "No SIM restrictions") or Settings > Connections > SIM Manager on Samsung. If your phone is locked, contact your carrier to unlock it. AT&T requires 60 days of active service before unlocking. T-Mobile requires 40 days. Verizon automatically unlocks phones 60 days after purchase. International carriers have similar policies. Start the unlock request before your Guinea-Bissau trip — do not wait until departure day.
Set up Guinea-Bissau data before your flight
Covers a full week of maps, messaging, and calls. Buy once, stop thinking about data.