Our Testing in Reunion
We evaluated eSIM options for Reunion using provider plan data and Orange RE's network specifications. 1 carrier network accept eSIM roaming connections in Reunion: Orange. 5 plans from 5 providers form the basis of our comparison. Pricing starts at $1.83/GB on 5G.
Orange RE is the sole eSIM-accepting carrier in Reunion. All five providers route through this single network, which means coverage depends entirely on Orange RE's infrastructure.
The pricing ladder spans from 1GB at $3.67 ($3.67/GB) to 10GB at $18.43 ($1.84/GB). Best per-GB value sits at 3GB for $5.48 ($1.83/GB), our recommended tier for most Reunion travelers. Holafly adds an unlimited daily option at $3.23/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.
Orange RE's 5G coverage spans Reunion's main population centers and tourist corridors. Rural coverage depends on Orange RE's tower density in less populated areas.
HelloRoam earns the top position for Reunion at 9.5/10, with Airalo close behind at 9.3/10. These scores reflect Reunion-specific conditions: Orange RE routing, 5 available plans, and 5G as the network standard. Rankings may differ for neighboring Africa destinations where carrier partnerships and plan availability change.
What We Tested
We ranked 5 eSIM plans from 5 providers for Reunion across five dimensions: Coverage (25%), Pricing (25%), Speed (20%), App Quality (15%), Support (15%). Each provider was scored 1-5 per dimension with a weighted total converted to a /10 display score.
How We Scored
Scores for Reunion use our standard weighted formula: Coverage (25%), Pricing (25%), Speed (20%), App quality (15%), and Support (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 Reunion: Single-carrier markets like Reunion receive a ceiling of 4.0/5 on Coverage, since no failover redundancy exists. Unlimited plan availability in Reunion 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 Reunion 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 our full testing methodology.
Speed scores use provider-reported network data. We have not independently measured download speeds in Reunion.
Reunion Network Landscape
Reunion has 1 mobile network: Orange (5G). Orange RE delivers the strongest coverage combination. All 5 providers route through these carriers.
Carrier Partnerships
Reunion operates 1 mobile network: Orange (5G). Orange RE serves as the primary routing partner for travel eSIMs in this market. All five ranked providers route exclusively through Orange RE. Single-carrier markets offer no failover, which affects the Coverage dimension of our scoring.
Orange RE's 5G infrastructure delivers speeds consistent with the Africa regional average for travel eSIM connections. Single-carrier coverage means no automatic failover. Coverage quality depends entirely on Orange RE's tower infrastructure and geographic reach in Reunion.
Orange RE's 5G network handles all travel eSIM traffic in Reunion. Provider differentiation comes from plan pricing ($1.83/GB entry), app features, and support channels rather than carrier routing choices.
Review Timeline
Plans and pricing for Reunion were last verified in May 2026. All 5 plans confirmed active on Orange RE's 5G network. Provider scores reflect the most recent data available for this destination.
We review Reunion rankings quarterly and after any major network change (carrier merger, 5G rollout, new provider entry). Price updates are checked monthly. If Orange RE launches a new network tier or a provider adjusts Reunion plan pricing, scores are recalculated within 2 weeks.