Why an eSIM is Essential for Tanzania
International Roaming Doesn't Work
Tanzania has no free roaming agreements with most countries. Using your home carrier in Tanzania costs between $5 and $15 per MB - a bill that can reach hundreds of dollars for just a few days.
Benefits of a Tanzania eSIM
- Massive savings: 10 GB for $8-15 vs $100+ in roaming
- Good coverage: access to Vodacom, Airtel, and Tigo networks
- Instant activation: connected as soon as you land
- No airport queues: skip SIM kiosks at Julius Nyerere International Airport
Network Coverage in Tanzania
Tanzania has good 4G coverage in urban areas:
| Carrier |
Coverage |
5G |
Used by |
| Vodacom |
85% urban |
Limited |
Airalo, Holafly |
| Airtel |
80% urban |
No |
GoMoWorld |
| Tigo |
75% urban |
No |
Saily |
Coverage by Destination
- Dar es Salaam, Arusha: good 4G coverage
- Zanzibar (Stone Town): good coverage
- Serengeti, Ngorongoro: variable coverage, plan for offline
- Rural areas: limited coverage, plan for offline
How to Install Your Tanzania eSIM
- Purchase your plan (QR code received by email in 2 min)
- Install 24-48h before departure from your WiFi
- Activate upon arrival in Tanzania (timer starts)
- Keep your home SIM for calls and texts
Compatibility: iPhone XS+, Samsung S20+, Pixel 3+, Xiaomi 12+, OnePlus 8+
Best Tanzania eSIM 2026
<BlogSummaryTable
title="Top 5 Tanzania eSIM 2026"
countryCode="TZ"
countrySlug="tanzania"
plans={[
{
rank: 1,
providerId: "airalo",
data: "10 GB",
duration: "30 days",
price: "$14.70",
highlight: "Global leader + Vodacom network",
promoCode: "ESIMP15",
},
{
rank: 2,
providerId: "holafly",
data: "Unlimited",
duration: "5 days",
price: "$19",
highlight: "Unlimited data + hotspot",
},
{
rank: 3,
providerId: "gomoworld",
data: "10 GB",
duration: "30 days",
price: "$12.60",
highlight: "Great value for money",
promoCode: "ESIMP",
},
{
rank: 4,
providerId: "saily",
data: "5 GB",
duration: "30 days",
price: "$9.20",
highlight: "NordVPN included",
promoCode: "ESIMP",
},
{
rank: 5,
providerId: "linkesim",
data: "5 GB",
duration: "30 days",
price: "$8.50",
highlight: "Competitive pricing",
},
]}
/>
Why These Providers?
- Airalo: global leader (8M+ users), Vodacom network, code ESIMP15 (-15%)
- Holafly: unlimited + hotspot, perfect for extended stays
- GoMoWorld: reliable Airtel network, code ESIMP (-10%)
- Saily: built-in NordVPN, ideal for public WiFi
- LinkeSIM: budget option for short stays
Conclusion
An eSIM is essential for Tanzania - international roaming is prohibitively expensive.
Our recommendation: Airalo 10 GB at $14.70 with code ESIMP15 for the best coverage/price balance.
For extended stays: Holafly unlimited to never run out of data.
Tanzania eSIM FAQ