Our Testing in Saint Martin
We evaluated eSIM options for Saint Martin using provider plan data and Orange's network specifications. 1 carrier network accept eSIM roaming connections in Saint Martin: Orange. 6 plans from 5 providers form the basis of our comparison. Pricing starts at $0.86/GB on 5G.
Orange is the sole eSIM-accepting carrier in Saint Martin. All five providers route through this single network, which means coverage depends entirely on Orange's infrastructure.
The pricing ladder spans from 1GB at $1.14 ($1.14/GB) to 20GB at $18.64 ($0.93/GB). Best per-GB value sits at 10GB for $8.56 ($0.86/GB), our recommended tier for most Saint Martin travelers. Holafly adds an unlimited daily option at $2.36/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 Saint Martin concentrates around urban centers and major transport routes. Orange provides the most consistent signal for travel eSIM users.
Our editorial verdict places HelloRoam first for Saint Martin (9.5/10), followed by Airalo (9.3/10). These scores reflect Saint Martin-specific conditions: Orange routing, 6 available plans, and 5G as the network standard. Rankings may differ for neighboring Caribbean destinations where carrier partnerships and plan availability change.
What We Tested
We ranked 6 eSIM plans from 5 providers for Saint Martin 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 Saint Martin 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 Saint Martin: Single-carrier markets like Saint Martin receive a ceiling of 4.0/5 on Coverage, since no failover redundancy exists. Unlimited plan availability in Saint Martin 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 Saint Martin 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 Saint Martin.
Saint Martin Network Landscape
Saint Martin has 1 mobile network: Orange (5G). Orange delivers the strongest coverage combination. All 5 providers route through these carriers.
Carrier Partnerships
Saint Martin operates 1 mobile network: Orange (5G). Orange serves as the primary routing partner for travel eSIMs in this market. All five ranked providers route exclusively through Orange. Single-carrier markets offer no failover, which affects the Coverage dimension of our scoring.
Orange's 5G infrastructure delivers speeds consistent with the Caribbean regional average for travel eSIM connections. Single-carrier coverage means no automatic failover. Coverage quality depends entirely on Orange's tower infrastructure and geographic reach in Saint Martin.
All five providers converge on Orange for Saint Martin. The routing uniformity means speed and coverage scores reflect Orange's infrastructure quality rather than provider-specific carrier agreements. The differentiators shift to app quality, support responsiveness, and plan pricing.
Review Timeline
Plans and pricing for Saint Martin were last verified in May 2026. All 6 plans confirmed active on Orange's 5G network. Provider scores reflect the most recent data available for this destination.
Saint Martin 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's Saint Martin infrastructure are tracked through industry sources.
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