Comoros has limited but functional 4G coverage in main towns, with providers like Ubigi, GoMoWorld and Monty eSIM offering the most reliable plans for this remote Indian Ocean archipelago.
Our comparison ranks every Comoros eSIM plan by price, data and coverage — updated automatically.
Plans are ranked by a combination of real traveler usage, pricing, data value, and coverage reliability. Rankings update automatically as providers change their offerings.
The Comoros archipelago — three volcanic islands in the Indian Ocean between Madagascar and Mozambique — has a developing mobile infrastructure. The main operators are Comores Telecom (Telma) and HaYi Mobile, with Airtel Comores also present. 4G coverage is mainly concentrated around Moroni (capital on Grande Comore) and main coastal towns, while the outer islands of Anjouan and Mohéli and most rural areas have limited 3G or no signal. Travel eSIM options are limited compared to more popular destinations — Ubigi, GoMoWorld and Airalo's regional Africa plans are the main choices. Data plans are relatively expensive per GB given the limited infrastructure.
A travel eSIM is the fastest way to get connected — no SIM shop, no roaming charges, and your home number stays active.
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Most travel eSIMs are data-only — and that covers 90% of travelers perfectly. WhatsApp, FaceTime, and Google Voice handle calls and video seamlessly. Some providers do offer plans with a local Comoros number if you genuinely need one.
Not sure which plan to pick? Here's what we recommend based on your travel style:
Moroni has the best connectivity in the country — maps, accommodation booking and messaging apps work reliably in the capital. Signal weakens significantly on the slopes of Karthala volcano. A 1 to 2 GB plan for 7–10 days suits a Grande Comore visit.
Mutsamudu (Anjouan's capital) has basic 4G in the centre. The surrounding mountains and coastal villages have limited signal. Plan for mostly offline use outside the town. A 1 GB plan for 5 days is sufficient for Anjouan.
Mohéli is the least developed island — Fomboni has very basic connectivity. Marine park visits and sea turtle nesting sites have no coverage. This is largely an offline destination. A small 500 MB–1 GB plan covers town-only use.
If combining Comoros with Mayotte, Madagascar or Mauritius, consider a regional Africa or Indian Ocean eSIM from Airalo or Ubigi — more cost-effective than separate country plans for island-hopping.
Comoros offers extraordinary landscapes — but connectivity is a tool for logistics, not constant use. Download all maps, research and entertainment before arrival. Focus data on messaging back home and essential navigation. A 1–2 GB plan for 10 days is realistic.
Comoros has 3 major mobile operators: Comores Telecom (Telma), HaYi Mobile, Airtel Comores. All offer nationwide 4G coverage, with 5G now available in major cities.
4G coverage is mainly limited to Moroni and the surrounding urban area on Grande Comore. Anjouan (Nzwani) and Mohéli have basic coverage in their main towns (Mutsamudu and Fomboni). Remote areas, beaches and national park zones on all three islands often have limited 3G or no signal. Travelling by boat between islands may have connectivity gaps. Download offline maps before island-hopping.
Most travel eSIM providers use Comores Telecom (Telma) or HaYi Mobile infrastructure in Comoros — both consistently ranked among the best networks in the region. You'll get strong, reliable signal in all major tourist areas.
Comoros is one of Africa's least accessible destinations — international flights are limited, mainly via Mayotte, Réunion, Madagascar and a few Gulf hubs.
Comoros is one of the world's least connected countries — set realistic expectations before travel. Data speeds are slow by international standards even where 4G is available.
Travel between islands is by ferry or small plane — sea crossings can be rough and schedules unreliable.
Comoros uses the Comorian Franc (KMF), pegged to the Euro. Card payments are almost non-existent outside top hotels — bring cash.
Mohéli Marine Park is the main attraction — home to sea turtles, whale sharks and dugongs. Completely offline once inside the park.
Our top picks are ranked by traveller usage data, price per GB and coverage across Comoros. We compare Ubigi, GoMoWorld, Monty eSIM and all available providers — independent ranking.


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The main mobile operators in Comoros are Comores Telecom (also known as Telma Comores), HaYi Mobile and Airtel Comores. Comores Telecom has the widest coverage, particularly on Grande Comore. Most travel eSIM providers connect via Telma or regional African roaming networks.
Yes — eSIMs work in Comoros, but coverage is very limited compared to most countries. Connectivity is functional in Moroni and the main town on each island, but most rural areas, beaches and natural sites have no signal. Set realistic expectations and download all offline content before arrival.
eSIM options for Comoros are limited — Ubigi, GoMoWorld and Monty eSIM are among the most reliable providers. Airalo's regional Africa plans also cover Comoros. Our comparison lists all current providers with plans for Comoros.
A 1 to 2 GB plan for a 7–10 day visit is realistic for Comoros — most of your time will be offline on beaches, in the national park and during island transfers. Use data primarily for messaging, logistics and navigation in Moroni.
Yes — but connectivity is among the weakest in the world. Moroni has functional 4G in urban areas. The outer islands have basic 3G or 2G in their main towns. Remote and natural areas are typically offline. Expect slow speeds even where signal exists.
Comoros is generally considered safe for travellers — it's one of Africa's least-visited countries and tourism infrastructure is minimal but peaceful. Standard travel precautions apply. Check current government travel advisories before departure.
An eSIM (embedded SIM) is a digital SIM card built directly into your smartphone. Instead of inserting a physical plastic card, you install a travel plan by scanning a QR code — in under 5 minutes.
Yes — your phone uses the eSIM for data while your physical home SIM remains active for incoming calls and SMS.
Comoros is one of the world's least-visited countries — its remote beauty comes with limited connectivity, but a reliable eSIM keeps you connected in main towns and during logistical planning. Whether you're a light or heavy data user, there's an eSIM plan that fits your trip perfectly.
Compare all eSIM plans for Comoros 🇰🇲Affiliate disclosure: MyBestSim uses affiliate links. If you purchase through our links, we may earn a commission — at no extra cost to you. This doesn't affect our rankings, which remain fully independent.