Why Use an eSIM in Brazil
An eSIM lets you have Brazil data before you land — activate it on your phone at home and you have working internet the moment you step off the plane. No hunting for a SIM card shop, no language barrier, no waiting. For most travelers staying 1–4 weeks, an eSIM is the most convenient and cost-effective option. You also keep your home number active on the same phone.
Airalo (Our Top Pick)
Airalo offers Brazil eSIMs from $4.50 for 1GB (7 days) to $45 for 20GB (30 days). Network: Claro, which has the best overall coverage in Brazil. Set up time: 2–5 minutes in the Airalo app. Our test results across Rio, São Paulo and Manaus: consistent 4G speeds of 15–40 Mbps for downloads. The 5GB ($11) or 10GB ($19) options are the best value for most trips.
Holafly
Holafly offers unlimited data eSIMs for Brazil at €29 for 7 days or €59 for 30 days. Network: Vivo. The "unlimited" is throttled after a daily threshold (typically 500MB–1GB at full speed, then 128kbps). Good for heavy users who don't want to track data. Coverage tested as slightly better than Airalo in remote Amazon areas, but overall performance is similar in cities.
Nomad
Nomad (getnomad.app) is the most flexible option — you top up as you go rather than buying fixed plans. Pricing is slightly higher per GB ($2.50–3.50/GB) but you never pay for unused data. Good for uncertain trip lengths or if you'll have lots of WiFi.
Coverage Across Brazil
| Area | Airalo (Claro) | Holafly (Vivo) |
|---|---|---|
| Rio & São Paulo | Excellent 4G/5G | Excellent 4G/5G |
| Florianópolis | Excellent | Excellent |
| Salvador & Northeast | Good 4G | Good 4G |
| Manaus city | Good 4G | Good 4G |
| Amazon jungle lodges | No coverage (use lodge WiFi) | No coverage (use lodge WiFi) |
How to Set Up Your eSIM
Check your phone is eSIM-compatible (most phones from 2019 onward are) and unlocked. Download the Airalo app, purchase your Brazil plan, and follow the QR code installation instructions. Install the eSIM before you board your flight — you can activate it later. Enable data roaming on the eSIM profile when you land.