SIM Cards

The Best 4 SIM Card Providers in Mexico in 2025

Getting a local SIM card in Mexico is one of the easiest ways for travelers to stay connected while avoiding high roaming fees. This guide highlights six trusted SIM card providers in Mexico, including Telcel, Oxxo, and Movistar.

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Written by Vukasin Petrovic

Updated: Nov 10, 2025
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Mexico’s mobile market is one of the largest and most advanced in Latin America, with nearly 127 million active connections in 2025 and expanding 4G and 5G coverage across major regions, according to DataReportal.

This connectivity makes it simple for visitors to find affordable, prepaid SIMs that deliver consistent internet access almost anywhere.

For travelers, choosing the right provider can make a big difference in convenience and cost. 

A local SIM card lets you use navigation apps, book rides, or message local businesses without worrying about expensive roaming charges or unstable WiFi connections.

Why get a SIM card in Mexico?

Getting a SIM card in Mexico is one of the easiest ways to stay connected without paying for costly international roaming. Here’s why getting a local SIM card is a good idea:

  • Affordable connectivity: Local prepaid SIM cards cost much less than roaming plans from foreign carriers, helping travelers save money while staying online.
  • Widespread availability: SIM cards from major providers are sold at airports, convenience stores, and official shops across the country.
  • Reliable coverage: These networks offer strong nationwide coverage, especially in cities and tourist destinations such as Cancún, Mexico City, Guadalajara, and Tulum.
  • Flexible options: Travelers can choose between short-term or data-only prepaid plans that match the length of their stay, with easy top-ups through apps or local stores.
  • Quick setup: Activation usually takes only a few minutes. All you need is an unlocked phone and your passport for registration.

Whether you are visiting for work or leisure, choosing the best SIM card provider in Mexico ensures reliable, affordable, and uninterrupted internet access throughout your trip. 

Staying connected also helps you discover more about the country, from its culture to fun trivia like these interesting facts about Mexico.

How much does a SIM card cost in Mexico?

The cost of a SIM card in Mexico depends on the provider, the data package you choose, and where you buy it. Prices can vary between carrier stores, convenience shops, and online retailers.

  • Telcel: $21.85
  • OXXO CEL: $50
  • AT&T México: $40 (for existing AT&T prepaid users from the United States only)
  • Movistar: $60 MXN

For travelers who prefer a quick and digital setup, eSIMs are an easy way to get connected before arriving in Mexico

Holafly offers unlimited data for $6.90 per day. Nomad provides a short-term plan for $18 covering 3 days with unlimited data, while Ubigi offers 10 GB for $39 valid for 30 days.

How to purchase and activate a SIM card in Mexico?

Buying a SIM card in Mexico is simple, but knowing where to get one and how to activate it can save you time once you arrive. 

Here’s how the process usually works:

Where to buy a SIM card in Mexico:

  • Official carrier stores like Telcel, Movistar, and AT&T
  • Convenience stores such as OXXO, 7-Eleven, and supermarkets
  • Authorized resellers and electronics shops in airports or shopping centers

What to bring:

  • A valid passport for SIM registration (required by Mexican telecom law)
  • An unlocked GSM-compatible phone

Activation process:

  • In most carrier stores, staff will insert and activate the SIM for you on the spot.
  • If you buy from a convenience store, you can often insert the SIM yourself and follow the activation steps provided on the package.
  • Some providers require you to send an activation text or call a short code to complete the setup.

Topping up your balance:

  • You can buy top-ups (known locally as recargas) at almost any convenience store, gas station, or online through carrier apps 
  • Recargas can be as low as MXN $20 and can be used for data, calls, or text bundles depending on the provider.

Drawbacks to consider:

  • Buying a local SIM means you won’t have data immediately upon landing unless you purchase one at the airport.
  • Registration and activation can take several minutes, especially during busy hours.
  • Customer support is primarily in Spanish, so having a translation app handy can help.

Overall, purchasing a SIM card in Mexico is an affordable way to stay connected for calls, navigation, and data. But if you prefer instant activation and no registration steps, an eSIM can be a faster alternative.

Top SIM card providers for Mexico

The top SIM card providers for Mexico are Telcel, OXXO CEL, AT&T, and Movistar, each offering prepaid options that make it easy for travelers to stay connected.

Whether you’re staying for a weekend or a month, these options provide affordable internet access, local calling, and coverage across most major cities and tourist destinations.

1. Telcel

  • Cost: $21.85
  • Data: 2GB for 26 days at 4G/LTE speeds

The Telcel Mexico Prepaid SIM Card, available on Amazon, provides unlimited calls and SMS within Mexico, the U.S., and Canada, making it ideal for travelers exploring multiple destinations. It also includes unlimited access to popular social apps like WhatsApp, Facebook, Instagram, Twitter, and Snapchat. The SIM supports LTE connectivity, ensuring fast and reliable coverage in most major cities and tourist areas across Mexico.

2. Oxxo

  • Cost: MXN $5
  • Data: 4,500 MB valid for 7 days, with unlimited calls and SMS in Mexico and the U.S.

OXXO CEL is a prepaid SIM card available at any OXXO convenience store across Mexico, making it an easy option for travelers to purchase upon arrival. It includes unlimited access to popular social media apps like WhatsApp, Facebook, Instagram, and X, plus roaming coverage in the United States. Activation is simple: insert the SIM, top up at least MXN $50, and wait for the confirmation SMS to start using your mobile service immediately. 

3. AT&T

  • Cost: Starts at $40 for eligible AT&T Prepaid monthly or multi-month plans
  • Data: Uses the same data as your U.S. plan; speeds may reduce to 2G after the high-speed limit

AT&T Prepaid plans starting at $40 include roaming benefits in Mexico at no extra cost. You can use your existing SIM card, making it convenient for travelers who already have an active AT&T line. This option works well for frequent visitors between the U.S. and Mexico who want to stay connected without buying a separate local SIM.

4. Movistar

  • Cost: $60 MXN
  • Data: 2 GB general data, plus 1 GB for Facebook and Messenger, 300 MB each for TikTok and YouTube

The Movistar Chip Recarga is a prepaid SIM designed for short-term connectivity with automatic activation and a 14-day validity. It also offers unlimited calls and messages to Mexico, the U.S., Canada, and Puerto Rico. Users can enjoy unlimited access to popular social and navigation apps like WhatsApp, Instagram, Waze, and Spotify, making it a flexible and travel-friendly choice.

eSIMs as alternatives to local SIM cards in Mexico

For travelers who prefer skipping the process of buying and registering a local SIM card in Mexico, eSIMs are a more convenient solution

They can be purchased and activated online before your trip, giving you instant internet access upon landing. 

1. Holafly

  • Cost: $6.90 per day
  •  Data: Unlimited data

Holafly’s Mexico eSIM gives travelers fast, reliable internet without worrying about running out of data. The eSIM can be installed before or during your trip, and activation begins once you arrive in Mexico. It’s an ideal option for visitors who need instant connectivity for navigation, communication, and streaming, backed by 24/7 customer support and no roaming charges.

2. Nomad

  • Cost: $4.50 to $35
  • Data: Fixed plans from 1 GB for 7 days up to 20 GB for 45 days

Nomad offers flexible Mexico eSIM plans suitable for both short and extended trips. Travelers can choose between pay-per-GB plans or unlimited options depending on their usage needs. The eSIM supports 5G on compatible devices and can be purchased and activated directly through the Nomad app, giving travelers quick, reliable access to mobile data upon arrival.

3. Ubigi

  • Cost: $4 to $39
  • Data: Fixed data plans from 500 MB to 10 GB, valid for 2 to 30 days

Unlike Holafly and Nomad, Ubigi does not offer unlimited data. Instead, it provides fixed GB plans ranging from 500 MB for 2 days at $4 to 10 GB for 30 days at $39. These one-time-use plans suit travelers who prefer predictable data use and short-term flexibility. Activation is done directly through the Ubigi app, allowing you to monitor usage, top up, or extend validity without needing a physical SIM.

Holafly stands out as the best choice because of its strong user reputation and overall reliability. 

It holds a 4.5 out of 5 rating on Trustpilot based on more than 60,000 reviews, with travelers praising its simple setup, stable coverage, and 24/7 support. 

Nomad follows closely with a 4.4 rating for its flexible data options, while Ubigi holds a 4.1 rating, appealing to users who prefer fixed data plans but do not need unlimited usage.

The best SIM card providers in Mexico FAQ

1. Which SIM card is best in Mexico?

Telcel is often considered the best SIM card in Mexico for its nationwide 4G and 5G coverage. Travelers looking for short stays can also consider OXXO, Movistar, or Wraptel for easy prepaid options.

2. Can I buy a SIM card at Mexico airport?

Yes, SIM cards are available at major Mexican airports like Mexico City International and Cancún. However, the selection is limited and prices are usually higher than in the city.

3. How do I choose the best SIM card in Mexico?

Choose a provider based on your travel needs, length of stay, and network coverage. Telcel offers the widest reach, while OXXO and Movistar provide affordable prepaid plans for tourists.

4. How do I activate a SIM card in Mexico?

Most SIM cards activate automatically once inserted into your phone. For some prepaid options, you may need to send a short text or follow on-screen instructions after purchase.

5. Are SIM cards cheaper at the airport?

No, SIM cards at airports tend to cost more due to convenience pricing. You’ll find better deals and more bundle choices at OXXO stores, carrier shops, or online before your trip.

6. Is Telcel better than Movistar?

Yes, Telcel generally provides stronger coverage and faster speeds, especially outside major cities. Movistar is cheaper but may have weaker signal in rural or coastal areas.

7. What’s the best network provider in Mexico?

Telcel is the best network provider in Mexico for reliability, speed, and nationwide availability. AT&T and Movistar follow closely in urban areas, offering competitive prepaid data packages for tourists.


Vukasin Petrovic is an experienced content specialist and copywriter with expertise in digital marketing, on-page SEO, and inbound lead generation. With a degree in English and a master's in creative writing, he creates compelling content that delivers measurable results for businesses.

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