eSIM Mexico
The Mexico eSIM from 3,95€ runs on the Telcel, AT&T and Movistar networks, comes with 1 to 20 GB, is prepaid with no contract and no registration, and is online the moment you land in Cancún.
Your Selection
Your plan only starts counting when the eSIM first connects at your destination — so you can buy today and travel in three weeks.
How does Simbye eSIM work for Mexico?
Get connected in under 2 minutes
Set it up at home
You buy the eSIM and get an email with a link and a QR code straight away. Install it calmly over your own Wi-Fi before you fly. That does not start anything yet: the validity period begins only when you first connect in Mexico.
Land in Mexico
Whether you arrive at Cancún (CUN), Mexico City (MEX or Felipe Ángeles, NLU), Guadalajara (GDL), Monterrey (MTY), Tulum (TQO), Mérida (MID), Los Cabos (SJD) or Puerto Vallarta (PVR): switch on data roaming for the eSIM after landing and select it as your data line. Your phone then connects to Telcel, AT&T or Movistar by itself.
Stay online
Maps, WhatsApp, ride apps and the hotspot for your laptop or tablet work from the first minute. If your data runs low you simply top up - it stays the same eSIM, with nothing to reinstall.
Check Device Compatibility
Make sure your device supports eSIM before purchasing
Which networks will you be on in Mexico?
Your phone picks the strongest Mexican network by itself - Telcel, AT&T or Movistar. There is nothing for you to set up.
The Simbye eSIM uses 3 networks in Mexico: Telcel · AT&T · Movistar.
Source: nPerf averages, 01.01.2025 – 31.12.2025.
The eSIM is not tied to one operator. Once you land in Mexico and switch on data roaming for the eSIM, your phone compares Telcel, AT&T and Movistar, picks the strongest signal and connects there - at Cancún airport just as at AICM in Mexico City. It happens on its own, and you never type in an APN. If you are somewhere with no signal, a quick spell in flight mode or a manual network search usually sorts it out. Worth knowing: Movistar no longer runs its own radio network in Mexico and has been using AT&T's towers since 2020, so in practice there are two physical networks to choose from.
Telcel belongs to América Móvil and reaches furthest inland: Yucatán with Mérida, Valladolid and Chichén Itzá, the coast from Cancún through Playa del Carmen to Tulum and Bacalar, Oaxaca, Chiapas around San Cristóbal de las Casas and Palenque, Baja California Sur with La Paz and Los Cabos. AT&T is strong in Mexico City, Guadalajara, Monterrey, Puebla, Querétaro and Puerto Vallarta, but has noticeable gaps in the Oaxaca and Chiapas highlands, in the interior of Yucatán and in rural parts of Baja. On small islands Telcel is often the only one left standing - Holbox is the best known example. In the sierras, in canyons and in reserves such as Sian Ka'an, expect dead spots regardless of network.
eSIM or a local SIM card in Mexico?
Since January 2026 a Mexican line must be tied to an identity, so the eSIM is lighter: nothing to register, and your phone switches between Telcel, AT&T and Movistar while a shop card locks you to one operator.
Why roaming on your home contract gets expensive in Mexico
What your operator charges for Mexico is set out in its international zone price list, and depending on the contract that means either a per-megabyte rate or day and week passes. Neither is often good value for a two or three week trip, and the passes tend to include an allowance that a few days of navigation, photo backups and video calls home will finish off. Worst of all, you cannot see what is piling up while you travel - the bill only reaches you once you are back.
On top of that, Mexico eats more data than people expect. Google Maps runs more or less continuously, because addresses rarely match what the street sign says. Uber and DiDi need to track the ride live. Boarding passes for Volaris and Viva Aerobus, tickets for museums and ruins, a translator, WhatsApp threads with your guide - it adds up. The eSIM turns the logic around: you pay a fixed amount up front, you can see what is left at any time, and you top up when it gets tight. To be straight about what it does not do: it will not make calls on your home number any cheaper, because it carries data and nothing else.
Where the networks actually reach
In the cities and along the tourist corridors Mexico is well covered. Mexico City, Guadalajara, Monterrey, Puebla, Querétaro, Oaxaca City, Mérida and the whole stretch from Cancún through Puerto Morelos and Playa del Carmen down to Tulum are consistently reachable, as are Los Cabos, La Paz, Puerto Vallarta and Mazatlán. In these places you will also see 5G depending on network and handset, while LTE remains the norm across the country.
It thins out as soon as you leave the main road. In the Sierra Norte of Oaxaca, in the Chiapas highlands and in the jungle around Palenque the connection drops out regularly. On Holbox, Telcel is in practice the only one that carries; in the Sian Ka'an biosphere reserve and on the back roads of inland Yucatán between the cenotes there is often nothing at all. You lose the signal halfway across on the ferry to Cozumel or Isla Mujeres, likewise in the Mexico City Metro tunnels, and on long stretches of the Baja highway between Guerrero Negro and San Ignacio expect sizeable dead zones. The practical advice never changes: download Google Maps for the region offline while you are still in town, and WhatsApp yourself the address of your accommodation before you set off.
How much data do you need in Mexico?
So you can work it out instead of guessing: how much an hour costs in the apps you actually use on holiday.
Just staying reachable
1–3 GB
Messages, the map now and then, checking mail. Everything else runs on the hotel Wi-Fi.
An ordinary holiday
5–10 GB
Navigating, social media, uploading photos, a few videos in the evening.
Out a lot, or a laptop along
20 GB and up
Streaming in the evening, video calls home, keeping a laptop or tablet online through your phone.
Data used per hour
The Netflix and Spotify figures come from the providers themselves (Netflix Help Center, Spotify Support, retrieved 28 Aug 2026). The rest are network-operator estimates (o2, Vodafone, EE) and vary with picture quality and reception.
What does an eSIM for Mexico cost?
Simbye offers 5 plans for Mexico from €3,95 to €37,95 — prepaid, no contract.
Plans for Mexico range from 1 GB to 20 GB.
Validity runs from 7 to 30 days and starts with your first connection in Mexico.
from €3,95
5 plans · 7–30 days
- 1 GB €3,95 7 days €0,56 per travel day
- 3 GB €9,95 30 days €0,33 per travel day
- 5 GB €16,95 30 days €0,56 per travel day
- 10 GB €23,95 30 days €0,79 per travel day
- 20 GB €37,95 30 days €1,26 per travel day
Good to know
- Networks
- Telcel + AT&T + Movistar
- Setting it up
- A link in your email, or the QR code — one tap is enough
- Network technology
- 4G/LTE — and 5G where the network already offers it
- APN and settings
- Nothing to set. The eSIM brings everything with it
- Hotspot
- Allowed — for a laptop, tablet or a travel companion
- Adding more data
- Top up any time, without setting anything up again
- Calls and texts
- Not included — WhatsApp calls run over the data
- Your own number
- Stays in the phone and stays reachable
- Contract
- None. The plan ends by itself
- Worth knowing
- Roaming on your home contract gets billed here — this eSIM is prepaid, so nothing is added afterwards
Frequently Asked Questions about Mexico eSIM
Data, calls, real phone numbers, top-ups and setup — everything you need to know before you buy a Simbye eSIM.