Partial 5G in French Guiana, and what that means for your eSIM
French Guiana has 1 mobile network: Orange (5G). All 5 providers we rank route through these carriers. Our editorial pick routes through Orange GF, which is the sole 5G carrier operating in French Guiana. Airalo's catalogue starts at $0.90/GB with 5G access. Runners-up HelloRoam and Holafly connect via Orange GF, scoring 4.9/5 and 4.3/5 on coverage.
Provider routing covers 1 mobile network in French Guiana: Orange GF, Digicel, and SFR GF. Orange GF connects through the strongest combination of urban coverage and rural reach among those options. Orange GF sits at the top of the published carrier list for travel eSIM traffic in French Guiana.
A travel eSIM in French Guiana attaches to Orange GF on 5G. All 5 ranked providers ride that same host network rather than one of their own, so the network under a HelloRoam plan and the network under an Airalo plan is the same equipment. Orange GF is the only operator on the published list for French Guiana, which removes any fallback if it drops. This site publishes no throughput figure, because it runs no speed test.
French Guiana eSIM activation, step by step
Purchase your French Guiana 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 "French Guiana Data" to keep it separate from your home SIM.
When you land in French Guiana, enable data roaming on the eSIM line. Your phone connects to Orange GF's 5G network within 30 seconds. No ID verification is needed for travel eSIMs in French Guiana.
Get your French Guiana eSIM set up at home on WiFi before departure. Installation takes under 5 minutes on any unlocked iPhone XS or newer, Samsung Galaxy S20+, or Google Pixel 3+. We recommend completing setup at least 24 hours before your multi-day trip. French Guiana has 1 carrier network, and plans start at $1.57 for 1GB.
Your eSIM connects to Orange GF's 5G network in French Guiana. The country operates 1 network: Orange GF, Digicel, and SFR GF. Orange GF provides the strongest combination of urban reach and tourist-corridor coverage based on network data.
Open your provider's app, scan the QR code, and select French Guiana as your data plan destination. Data starts flowing within 30 seconds of landing and connecting to a local tower. The catalogue lists 6 plans for French Guiana, starting at $0.90/GB on Orange GF's infrastructure.
For a full walkthrough with screenshots, see our eSIM buying guide.
French Guiana data plans: cheap per gigabyte, so buy a size up
The published price ladder for French Guiana: 1GB at $1.57 ($1.57/GB), 3GB at $2.88 ($0.96/GB), 5GB at $5.68 ($1.14/GB), 10GB at $9.34 ($0.93/GB), 20GB at $17.99 ($0.90/GB). Best value sits at 20GB for $17.99, at $0.90 per gigabyte. Budget entry starts at $1.57 for 1GB. Premium unlimited daily data costs $1.82/day with 2GB at full speed before throttling. Longer commitments reduce the daily rate: the 30-day plan drops to $1.49/day (18% off). Among the 5 providers we ranked, HelloRoam scores highest on pricing (4.8/5). Holafly follows at 4.7/5. Ladder rates run from $0.90 to about $1.57 depending on plan size.
Before purchasing an eSIM for French Guiana, our editors flagged these details.
French department. EU roaming applies.
French Guiana sits in the South America region with 1 mobile network accepting eSIM roaming connections. Orange GF is the primary carrier for travel eSIMs in this market, operating on 5G.
French Guiana connects travelers through Orange GF on 5G, with 1 network available for eSIM roaming.
French department. EU roaming applies.
Light travelers (maps, messaging, email) use 500MB-1GB per day. Moderate users (social media, photo uploads, ride-hailing) need 1-2GB daily. Heavy users (video calls, streaming, remote work) consume 2-4GB per day.
For a 7-day trip to French Guiana: light users need roughly 6GB, moderate users need 11GB. The 20GB plan at $17.99 on Orange GF covers the moderate scenario.
French Guiana eSIM pricing on Orange GF: 1GB: $1.57 ($1.57/GB), 3GB: $2.88 ($0.96/GB), 5GB: $5.68 ($1.14/GB), 10GB: $9.34 ($0.93/GB), 20GB: $17.99 ($0.90/GB). Larger plans reduce the per-GB cost. All prices are one-time with no auto-renewal.
Unlimited option: $1.82/day with no data cap (2GB at full speed). Multi-day discounts available: the 30-day plan costs $1.49/day.
Explore all destinations in South America or read our full buying guide to understand which provider wins for your travel style. See also: the rubric each provider is scored against.
Comparing an eSIM to a local SIM in French Guiana
SIM kiosks at the main airport in French Guiana vary in price and availability depending on the terminal and time of arrival. Queues can be unpredictable, especially after peak international flights. An eSIM on Orange GF's 5G network starts at $0.90/GB and activates from your phone in under 2 minutes, before you even reach baggage claim.
For French Guiana, eSIM providers offer competitive per-gigabyte rates starting at $0.90/GB on Orange GF. You buy before departure, install over WiFi at home, and land with data already working. You skip the paperwork, the language barrier at the counter, and the risk of getting a plan that expires before your trip ends.
Our pick for French Guiana, and when unlimited overtakes per-gigabyte
For budget travelers the pricing dimension is the one to read: HelloRoam publishes an entry rate of $3.50/GB and scores 4.8/5 there, ahead of Holafly at 4.7/5. Plans in French Guiana attach to Orange on 5G, with Orange GF, Digicel, and SFR GF also on the published carrier list. Airalo's French Guiana catalogue undercuts that: the ladder steps from $1.57 for 1GB to $17.99 for 20GB, and the 20GB rung is its cheapest gigabyte at $0.90. Holafly sells unlimited at $2.99/day, so a trip past 7 days costs more on the day rate than the 20GB rung costs outright at $17.99. One local detail the rubric does not score: Coverage limited outside Cayenne.
HelloRoam earns the French Guiana pick at 9.5/10, with the top mark on network tier, pricing and support. Its published entry rate is $3.50/GB, which the 20GB rung on this ladder beats at $0.90/GB.
Airalo follows at 9.3/10, 0.2 points back, and the ladder this page quotes is Airalo's own French Guiana catalogue, which bottoms out at $0.90/GB.
eSIM provider comparison for French Guiana (June 2026)| Provider | Score | $/GB | Best For | Action |
|---|
| HelloRoam | 9.5/10 | from $3.50/GB | Editors Choice | Get deal → |
|---|
| Airalo | 9.3/10 | $4.50/GB | Widest Coverage | Get deal → |
|---|
| Holafly | 8.9/10 | $2.99/day | Best Unlimited | Get deal → |
|---|
| Saily | 8.4/10 | $3.99/GB | Best Privacy | Get deal → |
|---|
| Nomad | 8/10 | $3.00/GB | Best Budget | Get deal → |
|---|
See our budget eSIM guide for the cheapest options, or our unlimited eSIM guide if data caps are a concern.
Provider assessments for French Guiana
HelloRoam
HelloRoam scores 9.5/10 on an entry rate of $3.50/GB, and the best rung on the French Guiana ladder is 20GB at $0.90/GB, below that. Every provider here rides the same host networks in French Guiana: Orange on 5G, plus Orange GF, Digicel, and SFR GF.
Airalo
Airalo scores 9.3/10 on an entry rate of $4.50/GB, and the ladder on this page is its own French Guiana catalogue: $1.57 for 1GB up to $17.99 for 20GB, bottoming out at $0.90/GB.
Holafly
Holafly scores 8.9/10 and sells unlimited only, at $2.99/day, so the comparison is a break-even: under 7 days that costs less than the 20GB rung's $17.99, and past it costs more.
Saily
Saily scores 8.4/10 on an entry rate of $3.99/GB, and every rung on the French Guiana ladder costs less per gigabyte than that.
Nomad
Nomad scores 8.0/10 on an entry rate of $3.00/GB, and Airalo's catalogue floor for French Guiana is $0.90/GB, under that.
Real-world usage in French Guiana
Navigation and maps in French Guiana
Google Maps and Waze use 5-10MB per hour of active navigation. On Orange GF's 5G network, maps load in under 2 seconds. The 20GB plan at $17.99 covers 2-3 weeks of daily navigation.
Messaging and video calls
WhatsApp, FaceTime, and Zoom run smoothly on 5G in French Guiana. A 30-minute video call uses roughly 270MB. Hotel WiFi supplements your eSIM data for large downloads.
Streaming and content
HD video streaming uses about 1.5GB per hour on Orange GF's network. Holafly's unlimited plan from $2.99/day handles heavy streaming without data caps.
Value analysis for French Guiana
The 20GB plan delivers the strongest value at $0.90/GB for French Guiana. Budget travelers can start with 1GB at $1.57. Both tiers connect through Orange GF's 5G network with identical speed access.
Unlimited data costs $1.82/day for French Guiana. For trips under 10 days, a fixed plan wins on cost. Longer stays or heavy data usage tips the balance toward unlimited.
HelloRoam leads our French Guiana value ranking with a 9.5/10 editorial score. 5 providers compete for French Guiana. The published ladder starts at $0.90/GB.
How the rubric scored eSIMs for French Guiana
All 5 providers are scored on the same five weighted dimensions, every input a figure the provider publishes: coverage 25%, pricing 25%, network tier 20%, app 15%, support 15%.
What the rubric read for French Guiana: a carrier list of 4 operators, with Orange on 5G; a 5-rung published ladder from $1.57 for 1GB to $17.99 for 20GB; a lowest catalogue rate of $0.90/GB, which is Airalo's; an unlimited daily option in the same Airalo catalogue.
Read the full scoring rubric.
French Guiana in the South America eSIM landscape
French Guiana ranks in the mid tier for eSIM infrastructure in South America. 1 network accept eSIM roaming, with Orange GF providing the primary routing for all 5 providers.
Per-GB pricing in French Guiana starts at $0.90, which is competitive for the South America region. 6 plans are available across providers, including unlimited daily data at $1.82/day.
Common questions about using an eSIM in French Guiana
Why does HelloRoam earn your French Guiana eSIM pick?
HelloRoam scores 9.5/10 on our published rubric for French Guiana, the highest composite of the five providers ranked here. Plans for French Guiana route through Orange GF on 5G. HelloRoam refunds an unactivated eSIM for 180 days. Its dimension scores are coverage 4.9/5, network tier 4.7/5, app 4.7/5, pricing 4.8/5 and support 4.5/5. Airalo's published ladder for French Guiana starts at $0.90/GB, with its 20GB plan at $17.99.
How do you score eSIM providers in French Guiana?
The BesteSIM rubric scores HelloRoam, Airalo, Holafly, Saily and Nomad on five published inputs. No figure here comes from a speed test. Coverage carries 25% and reads the operator list for French Guiana, which names 1 carrier network led by Orange GF. Price carries 25%, normalised to cost per gigabyte across every plan size. Network tier carries 20%, app features 15%, and support access 15%, the last read off published support languages: HelloRoam answers in 63, Airalo in 12, Saily in 1. 5G is the network tier published for French Guiana. Every input is a published figure a reader can check.
What changed in the 2026 French Guiana eSIM rankings?
Pricing update for 2026: the 1GB plan is now $1.57. All five providers route through Orange GF in French Guiana. 5G remains the standard network generation for all five providers in French Guiana. We rank 6 plans for French Guiana, with the 20GB plan at $0.90/GB.
Which phones support eSIM for French Guiana?
Your eSIM connects to Orange GF's 5G network in French Guiana. 5G is confirmed on iPhone XS+, Samsung Galaxy S20+, and Google Pixel 3+. Your device must be carrier-unlocked. Orange GF publishes 5G service across French Guiana. Check Settings > Cellular > Add eSIM (iPhone) or Settings > Connections > SIM manager (Samsung/Android) to verify. Most 2022+ Android flagships also work on Orange GF's 5G signal in French Guiana.
Can I make phone calls with a French Guiana travel eSIM?
Travel eSIMs provide data only on Orange GF's 5G network. No local phone number is assigned. Use WhatsApp, FaceTime, or Zoom over your French Guiana data connection. Keep your home SIM active to receive calls on your regular number. All five providers ranked here (HelloRoam, Airalo, Holafly, Saily, Nomad) sell data-only plans for French Guiana.
What 5G coverage can I expect from a French Guiana eSIM?
All five providers route French Guiana eSIMs through Orange GF, the leading carrier in the South America region. 5G is the current standard. No 5G uplift is confirmed for this destination yet. Orange GF publishes 5G service across the main cities and tourist corridors, and every provider on this page rides that same network rather than one of its own.
Is eSIM support mature in French Guiana compared to the rest of South America?
French Guiana has 1 network operator accepting eSIM roaming: Orange. That puts it in the mid tier for South America eSIM maturity. All five ranked providers sell data-only plans on 5G here. Provider scores for French Guiana are on each provider's review page, with the weighting shown in full on the rubric page.
Can I tether or hotspot with a French Guiana eSIM?
It depends on the provider. Airalo, Saily, and Nomad allow tethering on their French Guiana plans with no extra fee. You can share your 5G connection on Orange with laptops and tablets. Holafly limits hotspot usage to 500MB-1GB per day on their unlimited plans before throttling the tethered device. Airalo's hotspot delivers 5G speeds to connected laptops and tablets without throttling.
What eSIM data plan size is best for French Guiana?
The average traveler uses 1-2 GB/day in French Guiana across maps, messaging, and photo uploads. For a 7-day trip, you need roughly 84-126GB total. We recommend the 20GB plan at $17.99 ($0.90/GB) for the best value on Orange GF. Budget travelers can start with 1GB at $1.57 and top up if needed.
What is the best-scoring eSIM plan for French Guiana?
The 20GB plan at $17.99 ($0.90/GB) takes the highest pricing score for French Guiana, because it holds the lowest published cost per gigabyte in the catalogue. It routes through Orange GF on 5G, the same carrier every one of the five providers uses here. Full plan range: 1GB at $1.57, 3GB at $2.88, 5GB at $5.68, 10GB at $9.34, 20GB at $17.99. The 20GB tier suits trips of 5 days or more.
How much does roaming cost in French Guiana vs an eSIM?
Home carrier roaming in French Guiana typically costs $5-15/day or $10-20/GB. An eSIM starts at $0.90/GB on Orange GF's 5G network. The 20GB plan at $17.99 covers most trips for a fraction of roaming fees.
Can I use multiple eSIMs in French Guiana?
Most modern phones support 8-10 eSIM profiles simultaneously. Only one data eSIM can be active at a time in French Guiana. You can keep your home SIM active for calls while using an eSIM on Orange GF for data. Switch between profiles in Settings without removing any.
Staying connected in French Guiana
Before your trip to French Guiana, plan your data budget. Most travelers use 1-2GB per day for maps, messaging, and photo uploads. The 20GB plan at $17.99 covers a typical week-long visit on Orange GF's 5G network.
The local time zone is GFT (UTC-3). wall outlets use Type C/D/E sockets, so pack the right adapter.
Add 15/17/18/112 to your phone as the local emergency line for French Guiana. the local currency is EUR (€). Your eSIM connects to Orange GF the moment you land, giving you instant access to maps and messaging.