Best eSIM for Tanzania

Tanzania has solid 4G coverage in Dar es Salaam, Arusha, Zanzibar and main safari hubs. A travel eSIM is almost always cheaper than carrier roaming; Serengeti and Ngorongoro interior have patchy signal — download offline maps before going in.

4 providers compared Parks and Serengeti: patchy

Last checked: May 2026. Plans and prices change — verify before purchase.

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How much will it cost for your trip?

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Field tip — Kilimanjaro summit is offline

Arusha (safari hub), Dar es Salaam, Moshi and Zanzibar Stone Town have excellent 4G. The Ngorongoro Crater rim lodges have signal. Main Serengeti camps have basic signal at lodge areas. Kilimanjaro summit (Uhuru Peak, 5,895m) and routes above 4,000m have no reliable coverage. Zanzibar beaches (Nungwi, Kendwa, Paje) have good coverage. Selous/Nyerere and Ruaha are more remote.

Field tip — Download offline maps for Serengeti game drives and Kilimanjaro trekking before leaving Arusha

Serengeti game drives on the open plains have variable coverage depending on location and camp proximity. Download offline safari maps and bird/mammal identification apps in Arusha before entering the Serengeti or Ngorongoro. For Kilimanjaro trekking (Marangu, Machame, Lemosho routes), download route maps and altitude profiles in Moshi before departure.

Prices sourced from provider websites. Network information sourced from provider documentation and independent travel guides (2026).

eSIM — Tanzania

Our selection of providers for Tanzania — data-only plans, install before arrival. Use the calculator above to compare more options for your specific trip.
Saily
Prepaid tiers (1–20 GB) and unlimited plans with FUP 3 GB/day then 1 Mbps. Entry $4.49/1 GB. The 20 GB/30-day tier works out to $1.50/GB. Unlimited from $17.99/5 days. Network not disclosed.
From $4.49 Check plans on Saily
Airalo
Prepaid tiers (1–20 GB). Routes via Vodacom TZ / Airtel Tanzania (4G). Entry $4.50/1 GB. The 20 GB/30-day tier works out to $2.30/GB. Unlimited tiers from $20.50 for 3 days.
$2.15 per GB Check plans on Airalo
Yesim
Prepaid tiers (1–20 GB, mostly 30-day validity). Entry $7.80 for 1 GB/30 days. Unlimited from $42.00/7 days. Carrier not disclosed.
Unlimited from $42.00 Check plans on Yesim
More options — aggregators
MobiMatter Not reviewed
Marketplace aggregating plans from 30+ eSIM providers.
30+ providers
Browse plans on MobiMatter
SimOptions Not reviewed
Multi-provider aggregator with coverage across 200+ destinations.
200+ destinations
Browse plans on SimOptions

Network coverage in Tanzania

Four major networks operate in Tanzania: Vodacom, Yas (formerly Tigo), Airtel and Halotel. For a typical itinerary — Dar es Salaam, Arusha, Moshi, Zanzibar Stone Town, Serengeti, Ngorongoro — all four perform well with 4G in cities and main tourist hubs; Vodacom and Airtel also offer partial 5G.

Outside the cities, Vodacom has the widest reach — strongest around Lake Victoria and across national park corridors. Airtel has expanded its rural 4G footprint aggressively and is a solid second. Halotel built towers in rural areas where the top three had thin coverage, making it the better option for remote lake-region or off-grid itineraries. Yas is the strongest urban competitor but trails in rural depth. Zanzibar (Unguja) is covered by the mainland networks; Pemba has more limited coverage outside its main towns.

On this page, Airalo and Saily route via Vodacom — the widest network, ideal for safaris — while aloSIM does not disclose its carrier. For Serengeti, Ngorongoro and Kilimanjaro routes, see the field tips above for dead zones and offline maps.

Roaming or eSIM — should you buy?

YOUR SITUATION → USE THIS
Your carrier includes Tanzania at a clear, affordable rateUse roaming — no action needed
Coming from EU or UKeSIM is the standard choice
Coming from US / Canada / Australia / NZ — carrier charges per-dayeSIM cheaper for stays over 2-3 days
Coming from Asia — your carrier may have a regional dealCheck your carrier rates first
Coming from another regionCheck your carrier rates first — eSIM is usually cheaper than per-MB roaming

Arrival protocol in Tanzania

Before departure from home
Check your phone supports eSIM — dial *#06#, look for an EID number.
Install the eSIM before your flight — activation may require connectivity that is no longer available abroad.
Save the QR code and setup instructions offline (screenshots or PDF).
Download offline maps for your destinations before you leave.
After landing in Tanzania
Go to Settings → Mobile data → select the eSIM as your data line.
Turn off data roaming on your home SIM to avoid background charges.
Test with a page load. If nothing loads, toggle airplane mode for 30 seconds and try again before deleting the profile.

VPN, passwords and documents

On hotel or café Wi-Fi, a VPN can be useful to keep your browsing private from the network operator. A password manager is also worth having for managing account access on the road. A secure cloud backup of your passport, visa and accommodation details can also be useful — keep an offline copy too. None of these are mandatory.

Mistakes to avoid in Tanzania

Leaving data roaming on your home SIM. Background apps will generate charges.
Deleting the eSIM if it does not connect immediately. Check settings first.
Installing the eSIM after arrival. Activation may require connectivity that is no longer available abroad.
Complete your travel kit
eSIM for mobile data
VPN for public Wi-Fi
Password manager
Cloud + offline docs
See the full checklist →

Common questions about eSIM in Tanzania

Which network is best for Serengeti and Kilimanjaro?
Tanzania has two main operators: Vodacom Tanzania (dominant, widest 4G coverage including Arusha, Dar, Zanzibar and national park areas) and Airtel Tanzania (strong in main cities). For Serengeti, Ngorongoro and Kilimanjaro trekking zones, Vodacom provides the most reliable coverage. Above 4,000m on Kilimanjaro, all networks lose signal.

Continuing your trip in East Africa?

Many travellers combine Tanzania with neighbouring countries. See our guides for eSIM in Kenya, eSIM in Uganda and eSIM in Rwanda. For multi-country trips combining Tanzania with neighbouring East Africa destinations, our global regional plan comparison may be useful.