1 GB / 7 days
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.
Here's how Onetel stacks up against other options in Tanzania.
Prices shown in USD
7 days of unlimited data in Tanzania costs $65.14 — about $9.31 a day on Vodacom Tanzania, Airtel Tanzania or Tigo Tanzania, with no roaming charge and no SIM to swap. In Tanzania, 5G is live and median mobile download speed is 18.8 Mbps.
Choose your Tanzania eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.
Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
Best for: A stay of around two weeks with regular navigation and messaging.
The 3 GB allowance remains available across a stated validity period of 15 days.
Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.
Best for: A longer stay or more frequent streaming, video calls or work use.
The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.
Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.
Your eSIM roams onto Tanzania's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.
Source: Ookla Speedtest Global Index, July 2025
Halotel (Viettel) remains 3G-only in many rural areas outside major cities and highways. B20 (800MHz) is widely used for rural LTE coverage but is absent from many North American and Asian phone models.
The Tanzania mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.
Check your accommodation and the places you expect to visit in Tanzania. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.
Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.
Check the selected product scope for every country on your itinerary. Your Tanzania plan and a regional plan may have different included destinations and validity periods.
Compare your phone with 4G bands B1, B3, B5, B7, B20 and 5G bands n78 in the existing Tanzania network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.
Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.
When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.
Tanzania offers a mix of wildlife, landscapes, and coastal culture. Mount Kilimanjaro draws trekkers, but you can also enjoy the summit views from a shorter hike on the lower slopes. The Serengeti is best explored on game drives, ideally with a guide who knows animal behavior. Zanzibar provides beaches and Stone Town's narrow streets.
For a more relaxed pace, consider a dhow sailing trip or a spice tour. Many lodges offer cultural visits to Maasai and local villages. Stay in eco-friendly camps to minimize your footprint. Tanzanian hospitality is warm, but always ask permission before photographing people.
Tanzania's climate varies by region. The dry season from June to October is ideal for game viewing in the Serengeti and Ngorongoro. Animals gather around water sources, making them easier to spot. January and February are also dry, with good wildlife visibility.
For Mount Kilimanjaro and hiking, the best months are June to October and December to March. These periods have less rain and clearer skies. The long rains from March to May can make trails muddy and roads difficult. However, the landscapes are lush and crowds are thinner.
Zanzibar has warm weather year-round. The dry northeast monsoon from June to September offers calm seas and clear skies. Avoid the peak of the rainy season in April and May. September is a good compromise for both wildlife and beach time.
The details worth knowing about your Tanzania eSIM
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