OHAYU eSIM
Vivo & TIM 5G · nationwide

eSIM for Rio de Janeiro

Get your eSIM before you fly - after landing at Galeão or Santos Dumont, activate over the terminal Wi-Fi and your phone joins Brazilian networks for the ride to Copacabana. Your plan covers all of Brazil.

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Product info

Rio De Janeiro eSIM plans

You can install your eSIM before the trip and activate it when you arrive in Brazil. Validity starts after eSIM activation.

Plan details

Operators
Phone number / SMSData-only · no local number or SMS. VoIP calls work fine with your home number.
ActivationInstall now, activate anytime within 30 days. Validity starts on the first connection to a Brazil network.
Reinstallation5 reinstalls on the same device
Speed
Hotspot / tetheringYes · share your connection with other devices
Top-upAdd data anytime in-app · same eSIM

How much mobile data you need

What's the best eSIM for Rio De Janeiro?

  • Rio long weekend – 3 GB

    Maps, beach photos, and ride-hailing over 3-4 days.

  • A week in Rio – 10 GB

    Maps, social media, video calls, and plenty of uploads.

  • Rio + São Paulo – 20 GB

    Both big cities in one trip. One eSIM covers all of Brazil.

  • Remote work – Unlimited

    Hotspot for your laptop from a café in Ipanema.

Coverage and network

Honest about coverage

Brazil mobile networks

Brazil measures 266 Mbps on mobile, fifth worldwide - genuinely fast. Rio's difficulty is topography rather than capacity: granite peaks, tunnels between the zones and favelas built up steep hillsides all shape where the signal reaches.

VivoTIM

Speedtest Global Index · Mobile · Brazil · June 2026

Download

265.68 Mbps

Upload

17.9 Mbps

Latency

21 ms

Global rank

#5 of 98

Real Rio conditions

  • Copacabana, Ipanema & Leblon: Excellent 5G along the Zona Sul beachfront and through Botafogo and Flamengo. Fast enough to upload video from the sand.
  • Christ the Redeemer & Sugarloaf: Both summits have coverage, so the obligatory photo goes up straight away. The cable car and cog train hold signal most of the way.
  • Tijuca forest & the hills: Signal thins inside Tijuca National Park and on forest trails. Coverage across the hillside communities varies street by street, so do not count on a steady connection everywhere in the city.

One eSIM, the whole country

Rio is just the start - this eSIM covers all of Brazil. Keep the same plan for São Paulo, Salvador, or Florianópolis.

Rio de JaneiroSão PauloSalvadorFlorianópolisBúziosBrasília+ all of Brazil

How to install eSIM

Connected in 3 steps

  1. 01

    Buy before you fly

    Choose your data plan before your trip.

    ohayu app buy before you fly for Rio De Janeiro eSIM
  2. 02

    Download & install

    Log in to your account, tap your eSIM, and follow the on-screen instructions.

    ohayu app download & install for Rio De Janeiro eSIM
  3. 03

    Land & activate

    Activate when you arrive in Brazil. Turn on roaming for the eSIM and it connects to a local network.

    ohayu app land & activate for Rio De Janeiro eSIM

Before you buy, make sure your phone supports eSIM — see Ohayu compatible devices list or dial *#06#. It's a free request to your phone's settings. If you see the EID number — your phone is eSIM-compatible.

Arriving in Rio

Free Wi-Fi at the Rio airports

Turned up without it? Galeão has free Wi-Fi with a quick registration form - connect and finish setup before you find a taxi or the BRT.

Galeão / Tom Jobim International (GIG)
RIO GALEAO Wi-Fi - a registration form loads in your browser · 60 minutes free
Santos Dumont (SDU)
Free Wi-Fi in the terminal - Santos Dumont is still Infraero-run and does not publish a network name, so pick the open airport network

Side by side

Rio De Janeiro eSIM Comparison

OhayuHolaflySailyAiralo
Unlimited optionYesYesCapped dailyNo
Hotspot / tetheringAll plansDaily capYesYes
Support24/7 web & app24/7 web & app24/7 app only24/7 web & app
Device compatibility checkAutoManualManualManual
eSIM re-installationUp to 5xUp to 3xLimitedNot allowed

Indicative comparison based on publicly listed Brazil plans as of July 2026. Competitor pricing and policies change - check their sites for current terms.

Frequently asked questions

Coverage

Where to buy a SIM card in Rio de Janeiro?

You will find Vivo, Claro and TIM stores in the big shopping centres and along the main Zona Sul avenues. As a foreigner you have to activate in person at an operator's own store, not a newsstand or kiosk, and staff often ask for a CPF they are not entitled to require - see below. A travel eSIM like Ohayu avoids all of it: install before you fly and after landing it can connect you to supported networks like Vivo, Claro or TIM.

Will they ask me for a CPF here?

Quite possibly, even though the law does not require it. Brazilian prepaid registration accepts a foreign passport - the CPF requirement is a habit of the retail network, not a statute - but Anatel's own auditing found most stores still ask. Go to an operator's own shop rather than a reseller, and expect to argue. Or avoid it: an Ohayu plan issues no Brazilian number.

Is Brazilian mobile data really that fast?

Yes. Brazil sits 5th in the world for mobile download speed at around 266 Mbps, which puts it ahead of the US, the UK and most of Western Europe. The 5G build-out since 2022 has been unusually aggressive, and in the big cities you will genuinely notice it.

Troubleshooting

Why isn't my eSIM working in Rio de Janeiro?

On the Corcovado and Sugarloaf cable cars and in the tunnels between zones, it dips. If that is not the cause, set Ohayu as the line used for mobile data, turn roaming on for it, and toggle Airplane mode. Still nothing? chat and support@ohayu.com are open 24/7.

From $9.49

Land in Rio already online

Install before you fly, ready at Galeão.

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