

In the Maldives, almost every travel eSIM you'll find, including co:sim's, runs on the same network: Dhiraagu. That's an unusually honest starting point for a destination guide, because it means network coverage isn't really the decision here. Dhiraagu has been the country's dominant operator since 1988 and still carries the widest reach across the atolls, so resellers converge on it for the same reason you would: it's the safer default for a resort island you've never checked personally. What actually varies between Maldives eSIM options is data amount, validity, and price, not which islands light up. This guide covers what to look for in a Maldives eSIM, where signal genuinely gets weaker even on Dhiraagu, and how to set one up before you land.
Since the network question is mostly settled, focus on the things that do vary: total data versus a daily allowance, whether the plan is reloadable if you extend your stay, and the install deadline. co:sim's current Maldives plans list a 90-day install window from the date of purchase, shown directly on the plan page rather than buried in terms. Because most resorts price their own Wi-Fi separately from the room rate, sometimes charging a premium for a faster tier, a data eSIM that follows you around the island (not just the lobby) is often more useful than assuming resort Wi-Fi will cover everything.
For a week-long honeymoon or resort stay with moderate photo-sharing and video calls home, 3-5GB is typically enough. Add more if you're working remotely or streaming daily; add less if you're intentionally disconnecting for the trip.

| Plan type | Typical data | Validity | Good for |
|---|---|---|---|
| Daily throttled | 1-3GB per day | 1 day, renewable | Short resort stopovers, checking in daily |
| Fixed bundle | 1-5GB total | 7-30 days | A one-week honeymoon or resort stay |
| Larger bundle | 10-20GB total | 30 days | Longer stays or island-hopping itineraries |
co:sim's own Maldives eSIM lineup runs on Dhiraagu across this same range, from a light 7-day option up to a 30-day, 20GB bundle, with validity and price both shown on the plan page rather than a single headline figure. Reloadable plans top up from the co:sim account dashboard if a stay gets extended, without reinstalling. A Maldives eSIM on co:sim is data-only (no phone number attached), so calls and messages route through WhatsApp, FaceTime, or a similar app, which is how most resort staff and transfer coordinators communicate with guests anyway.

Dhiraagu's 4G reaches the great majority of inhabited and resort islands, and independent network testing has found the country's two operators in a near statistical tie on availability. Opensignal's Maldives report measured both Dhiraagu and Ooredoo posting 97.6-97.7% network availability scores, confirming that basic connectivity is solid island-wide rather than concentrated in just the capital.
The honest caveats are about placement, not the network itself. Overwater bungalows commonly get weaker signal than beach villas on the same resort, simply because they sit surrounded by open water with less structure nearby to help the signal along; the jetty and main beach usually test stronger than the villa deck. Remote outer-atoll resorts can run slower than islands closer to Malé. And two gaps apply regardless of carrier: seaplane transfers, which typically run 15-45 minutes with no signal at all once airborne, and open water beyond a few hundred meters from any island. Screenshot your resort transfer details and let people know your plans before you board a seaplane, since you'll be offline for the whole flight.
Install co:sim's Maldives eSIM at home on Wi-Fi before you fly: the QR code arrives by email within seconds of checkout, so there's nothing to arrange at Velana International Airport. On iPhone: Settings → Cellular → Add eSIM → Use QR Code. On Android, the equivalent path is under Settings → Network & Internet → SIMs. Leave the line installed but inactive until you land, then enable data roaming for it and disable your home carrier's roaming to avoid a surprise bill. co:sim's Maldives plans currently allow installation up to 90 days after purchase, so buying before your travel dates are finalized is safe.
See current Maldives eSIM plans and pricing on co:sim →Largely, yes. Dhiraagu has been the Maldives' dominant telecom operator since 1988 and still has the country's widest island coverage, which is exactly why most travel eSIM providers, co:sim included, connect through it rather than the smaller Ooredoo network. This means the usual "which network is stronger here" question that matters in most destination guides mostly doesn't apply in the Maldives: independent testing has found the two local operators close to tied on basic availability. What genuinely differs between eSIM options is data amount, validity period, and price, not which islands get signal. That makes shopping simpler in one sense, since you're not gambling on coverage, but it also means a plan's price and data allowance deserve more scrutiny than usual, since coverage alone won't tell you which option is the better deal.
Usually, but expect it to be the weakest spot on the resort. Overwater villas sit surrounded by open water on all sides, with no nearby structure to help carry the mobile signal the way a beachfront building does, so data speeds there commonly run slower than at the jetty, main beach, or restaurant areas of the same island. This isn't specific to any one carrier or eSIM; it's a placement issue that affects every phone on the island equally. Many resorts also run their own Wi-Fi over a satellite backhaul that can be slower than advertised, so don't assume "free resort Wi-Fi" automatically beats a cellular data connection. If a strong signal matters for work calls during your stay, it's worth asking your resort directly which villa categories test best before booking.
Nothing, for the whole flight. Seaplane transfers between Velana International Airport and outer-atoll resorts typically run 15 to 45 minutes, and there is no mobile signal at all once you're over open water, regardless of network, carrier, or which eSIM you're carrying. This applies to every airline and every operator flying in the Maldives; it's simply outside cellular range once the plane climbs away from the airport island. Send your resort your arrival details, screenshot your booking confirmation and transfer instructions, and let anyone expecting an update know you'll be offline before you board. The same applies to liveaboard diving itineraries moving between atolls, where signal only returns once you're back near an inhabited island. Put your phone in flight mode for the transfer to save battery, since it will find nothing to connect to anyway until you land.
It's data-only on co:sim, meaning it carries no phone number and can't receive a traditional call or SMS, but this rarely matters in practice for a resort trip. WhatsApp, FaceTime, and similar apps handle voice calls and messaging over data, and nearly every resort, transfer desk, and dive operator in the Maldives already coordinates with guests through WhatsApp rather than phone calls or texts. If you specifically need a number that can receive an SMS, such as a one-time bank verification code from your home country, a data-only eSIM won't cover that particular case, and you'd want to keep your home SIM active for that one purpose, or check in advance whether your bank and other services support app-based verification instead.
Yes, on co:sim's reloadable plans — check the individual plan page first, since the shortest daily throttled passes are typically non-reloadable by design and meant for single-day use. A reloadable Maldives plan tops up directly from your co:sim account dashboard without reinstalling the eSIM profile or requesting a new QR code, which is convenient if a week-long resort stay turns into ten days once you've added a second island to the itinerary. Non-reloadable passes simply expire at the end of their validity window with no extension available at all, so if you already suspect a longer trip before you finalize dates, a single larger bundle bought up front is usually simpler and better value than stacking several short passes back to back.
The Maldives is one of the few destinations where the network question is already settled before you shop: co:sim's plans run on Dhiraagu, the same operator behind most of the market, so price, data amount, and validity are what actually separate one option from another. Install a co:sim Maldives eSIM before you fly and you'll have data waiting the moment you land at Velana, ready for the transfer to your resort.
Instant delivery by email · Install before you fly
Destination GuidesAirtel covers Kigali and Musanze well, but signal fades above 2,500m on the gorilla trek itself, on any network. Here's what a Rwanda eSIM should include and how it differs from Uganda's trek.
Destination GuidesAn honest look at Kyrgyzstan eSIM coverage: co:sim's Beeline network around Issyk-Kul and Bishkek, and why Ala-Kul and Song-Kul treks go offline above the treeline.
Destination Guidesco:sim offers a free 1 GB eSIM valid for 7 days across 33 European countries, including Romania. Ideal for a Bucharest city break or a first look at a Transylvania road trip's real data needs before buying a bigger plan.