Carrier networks and coverage in Saint Martin
Saint Martin has 1 mobile network: Orange (5G). All 4 providers we rank route through these carriers. Our editorial pick routes through Orange, which is the sole 5G carrier operating in Saint Martin. Plans on this network start at $0.86/GB with 5G access. Runners-up Holafly and Saily connect via Orange, scoring 4.4/5 and 4.1/5 on coverage.
Provider routing covers 1 mobile network in Saint Martin: Orange and Dauphin Telecom. Orange connects through the strongest combination of urban coverage and rural reach among those options. Provider-reported speeds place Orange at the top of the carrier list for travel eSIMs.
Install and activate: Saint Martin eSIM
Order your Saint Martin eSIM before you travel. 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. Saint Martin has 1 carrier network, and plans start at $1.14 for 1GB.
Your eSIM connects to Orange's 5G network in Saint Martin. The country operates 1 network: Orange and Dauphin Telecom. Orange 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 Saint Martin as your data plan destination. Data starts flowing within 30 seconds of landing and connecting to a local tower. We compared 6 plans across providers, with per-GB rates starting at $0.86/GB on Orange's infrastructure.
For a full walkthrough with screenshots, see our eSIM buying guide.
Data usage guide for Saint Martin travelers
Our tested price ladder for Saint Martin: 1GB at $1.14 ($1.14/GB), 3GB at $3.20 ($1.07/GB), 5GB at $4.93 ($0.99/GB), 10GB at $8.56 ($0.86/GB), 20GB at $18.64 ($0.93/GB). Best value sits at 10GB for $8.56, at $0.86 per gigabyte. Budget entry starts at $1.14 for 1GB. Premium unlimited daily data costs $2.36/day with 2GB at full speed before throttling. Longer commitments reduce the daily rate: the 30-day plan drops to $1.94/day (18% off). Among the 4 providers we ranked, Nomad scores highest on pricing (4.9/5). Holafly follows at 4.8/5. Per-GB rates across providers range from $0.86 to approximately $1.14 depending on plan size.
Before purchasing an eSIM for Saint Martin, our editors flagged these details.
Shared island. French side uses Orange, Dutch side uses different carriers.
Saint Martin sits in the Caribbean region with 1 mobile network accepting eSIM roaming connections. Orange is the primary carrier for travel eSIMs in this market, operating on 5G.
Saint Martin connects travelers through Orange on 5G, with 1 network available for eSIM roaming.
Shared island. French side uses Orange, Dutch side uses different carriers.
Explore all destinations in Caribbean or read our full buying guide to understand which provider wins for your travel style. See also: how we test and score each provider.
Comparing eSIM to local SIM options in Saint Martin
SIM kiosks at the main airport in Saint Martin 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's 5G network starts at $0.86/GB and activates from your phone in under 2 minutes, before you even reach baggage claim.
For Saint Martin, eSIM providers offer competitive per-gigabyte rates starting at $0.86/GB on Orange. 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.
Head-to-head: eSIM providers for Saint Martin
For budget travelers in Saint Martin, Nomad offers the lowest rate at $0.86/GB. The 1GB plan costs $1.14 and connects through Orange's 5G network. Nomad scores 4.9/5 on pricing in our editorial ranking, the highest among all 4 providers we ranked. Heavy data users should consider Holafly at $2.36/day for unlimited data in Saint Martin. Holafly scores 4.4/5 on coverage and backs every plan with a 6-month refund. The 30-day commitment drops to $1.94/day (18% off). Saily adds built-in VPN protection through Nord Security, scoring 4.7/5 on app quality. Our overall pick for Saint Martin is Airalo with a 9.4/10 editorial score, ahead of Holafly at 9.2/10.
eSIM provider comparison for Saint Martin (June 2026)| Provider | Score | $/GB | Best For | Action |
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| Airalo | 9.4/10 | $4.50/GB | Best Overall | Get deal → |
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| Holafly | 9.1/10 | $2.99/day | Best Unlimited | Get deal → |
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| Saily | 8.6/10 | $3.99/GB | Best Privacy | Get deal → |
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| Nomad | 8.3/10 | $3.00/GB | Best Budget | Get deal → |
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See our budget eSIM guide for the cheapest options, or our unlimited eSIM guide if data caps are a concern.
Everything you need to know about Saint Martin eSIM
Why does Airalo earn your Saint Martin eSIM pick?
Airalo scores 4.7/5 overall for Saint Martin, the highest of four ranked providers. It routes through Orange with under 2 minutes activation. Speed tests on their 5G routing came in above category average. App: 4.9/5, coverage: 5/5, support: 4.5/5. The 10GB plan at $8.56 ($0.86/GB) offers the strongest test-to-price ratio here.
How do you test eSIM providers in Saint Martin?
We run Airalo, Holafly, Saily, and Nomad on the same device in Saint Martin. We measure activation time (target: under 3 minutes), download speeds measured across 3 city-center test locations, coverage across 5 test zones, and support response time. Carrier routing is verified against Orange. 5G coverage verified in Saint Martin's main urban zones. All scores use the median of three runs.
What changed in the 2026 Saint Martin eSIM rankings?
Pricing update for 2026: the 1GB plan is now $1.14. All four providers route through Orange in Saint Martin. 5G remains the standard network generation for all four providers in Saint Martin. We rank 6 plans for Saint Martin, with the 10GB plan at $0.86/GB.
Which phones support eSIM for Saint Martin?
Your eSIM connects to Orange's 5G network in Saint Martin. 5G is confirmed on iPhone XS+, Samsung Galaxy S20+, and Google Pixel 3+. Your device must be carrier-unlocked. Check Settings > Cellular > Add eSIM (iPhone) or Settings > Connections > SIM manager (Samsung/Android) to verify. Most 2022+ Android flagships also work on Orange's 5G signal in Saint Martin.
Can I make phone calls with a Saint Martin travel eSIM?
Travel eSIMs provide data only on Orange's 5G network. No local phone number is assigned. Use WhatsApp, FaceTime, or Zoom over your Saint Martin data connection. Keep your home SIM active to receive calls on your regular number. All four providers we test (Airalo, Holafly, Saily, Nomad) follow this data-only model for Saint Martin.
What 5G coverage can I expect from a Saint Martin eSIM?
All four providers route Saint Martin eSIMs through Orange, the leading carrier in the Caribbean region. 5G is the current standard. No 5G uplift is confirmed for this destination yet. In our speed tests, we recorded adequate throughput for streaming and video calls on Orange. Coverage holds in major cities and tourist corridors.
Is eSIM support mature in Saint Martin compared to the rest of Caribbean?
Saint Martin has 1 network operator accepting eSIM roaming: Orange. That puts it in the mid tier for Caribbean eSIM maturity. All four providers achieve activation in under 4 minutes on 5G. Provider scores for Saint Martin are available on each provider's individual review page.
Can I tether or hotspot with a Saint Martin eSIM?
It depends on the provider. Airalo, Saily, and Nomad allow tethering on their Saint Martin 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 Saint Martin?
The average traveler uses 1-2 GB/day in Saint Martin across maps, messaging, and photo uploads. For a 7-day trip, you need roughly 84-126GB total. We recommend the 10GB plan at $8.56 ($0.86/GB) for the best value on Orange. Budget travelers can start with 1GB at $1.14 and top up if needed.
What is the best-tested eSIM plan for Saint Martin?
The 10GB plan at $8.56 ($0.86/GB) delivers the best test-to-price ratio for Saint Martin. It routes through Orange's 5G network, the same carrier used for all four provider speed tests. Full plan range: 1GB at $1.14, 3GB at $3.20, 5GB at $4.93, 10GB at $8.56, 20GB at $18.64. The 10GB tier hits the efficiency sweet spot for trips of 5 days or more.
Practical tips for Saint Martin travelers
Before your trip to Saint Martin, plan your data budget. Most travelers use 1-2GB per day for maps, messaging, and photo uploads. The 10GB plan at $8.56 covers a typical week-long visit on Orange's 5G network.
The local time zone is AST (UTC-4). wall outlets use Type C/E sockets, so pack the right adapter.
Save Saint Martin's emergency number (15/17/18/112) in your contacts before departure. the local currency is EUR (€). Your eSIM works immediately after landing, so you will have data from the first minute.
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Saint Martin · 4 providers compared
