How French Guiana scored
We evaluated eSIM options for French Guiana using provider plan data and Orange GF's network specifications. 3 carrier networks accept eSIM roaming connections in French Guiana: Orange GF, Digicel, and SFR GF. 6 plans from 5 providers form the basis of our comparison. Pricing starts at $0.90/GB on 5G.
French Guiana's 3 networks give providers real carrier options: Orange GF, Digicel, and SFR GF. Orange GF is the primary routing partner for all five providers, on published coverage breadth.
The pricing ladder spans from 1GB at $1.57 ($1.57/GB) to 20GB at $17.99 ($0.90/GB). Best per-GB value sits at 20GB for $17.99 ($0.90/GB), our recommended tier for most French Guiana travelers. Holafly adds an unlimited daily option from $2.99/day, which suits heavy data users on trips of 5+ days. All fixed-data plans deliver full 5G speed until the data cap is reached, with no mid-plan throttling.
Network coverage in French Guiana concentrates around urban centers and major transport routes. Orange GF provides the most consistent signal for travel eSIM users.
HelloRoam earns the top position for French Guiana at 9.5/10, with Airalo close behind at 9.3/10. These scores reflect French Guiana-specific conditions: Orange GF routing, 6 available plans, and 5G as the network standard. Rankings may differ for neighboring South America destinations where carrier partnerships and plan availability change.
What the rubric scores
The rubric ranked 6 eSIM plans from 5 providers for French Guiana on five dimensions: Coverage (25%), Pricing (25%), Network tier (20%), App features (15%), Support access (15%). Each provider takes a 1-5 mark per dimension, and the weighted total is doubled to give the /10 display score.
Where the inputs come from
Scores for French Guiana use the published weighted formula: Coverage (25%), Pricing (25%), Network tier (20%), App features (15%), and Support access (15%). Each dimension receives a raw score from 1 to 5. The composite multiplies by 2 for a 0-10 display scale. Coverage and Pricing carry equal top weight because for travel eSIMs, network reach and cost matter most.
Country-specific adjustments for French Guiana: Single-carrier markets like French Guiana receive a ceiling of 4.0/5 on Coverage, since no failover redundancy exists. Unlimited plan availability in French Guiana adjusts the Pricing dimension to weight per-day unlimited rates alongside per-GB fixed rates. These calibrations keep scores comparable across the 185+ destinations in our database.
The scoring spread across 5 providers for French Guiana is 1.5 points (HelloRoam at 9.5/10 down to Nomad at 8.0/10). A spread under 1.5 points indicates that all providers deliver comparable service for this destination. The wider gap here reflects meaningful differences in pricing, coverage, or support quality.
Read the full scoring rubric.
BesteSIM runs no speed tests and publishes no throughput figure for French Guiana. The network-tier score reads the technology each carrier publishes, which is 5G here.
French Guiana Network Landscape
French Guiana has 1 mobile network: Orange (5G). Orange GF delivers the strongest coverage combination. All 5 providers route through these carriers.
Carrier Partnerships
French Guiana operates 1 mobile network: Orange (5G). Orange GF serves as the primary routing partner for travel eSIMs in this market. All five ranked providers route exclusively through Orange GF. Single-carrier markets offer no failover, which affects the Coverage dimension of our scoring.
Orange GF publishes 5G across French Guiana, and every ranked provider attaches to it rather than to a network of its own. Single-carrier coverage means no automatic failover. Coverage quality depends entirely on Orange GF's tower infrastructure and geographic reach in French Guiana.
Orange GF's 5G network handles all travel eSIM traffic in French Guiana. Provider differentiation comes from plan pricing ($0.90/GB entry), app features, and support channels rather than carrier routing choices.
Review Timeline
Plans and pricing for French Guiana were last verified in May 2026. All 6 plans confirmed active on Orange GF's 5G network. Provider scores reflect the most recent data available for this destination.
French Guiana rankings update on a quarterly cycle. Plan pricing is checked monthly against provider websites. Carrier routing changes trigger an immediate score recalculation for all five providers. Network changes in Orange GF's French Guiana infrastructure are tracked through industry sources.
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