* 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 Mexico.
Prices shown in USD
7 days of unlimited data in Mexico costs $28.10 — about $4.01 a day on Telcel, AT&T Mexico or Movistar, with no roaming charge and no SIM to swap. In Mexico, 5G is live and median mobile download speed is 35.8 Mbps.
Choose your Mexico 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 Mexico'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, August 2025
ALTÁN Redes operates a wholesale LTE network on B28 (700 MHz) used by MVNOs; coverage is extensive but limited to 4G. Telcel 5G n5 uses DSS and is widely deployed, while n78 is limited to select urban areas. B28 is a band commonly absent from US-market phones.
The Mexico 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 Mexico. 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 Mexico plan and a regional plan may have different included destinations and validity periods.
Compare your phone with 4G bands B2, B4, B5, B7, B28, B66 and 5G bands n5, n78 in the existing Mexico 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.
Mexico offers distinct experiences by region. For the Caribbean coast, base yourself in a smaller town like Tulum or Playa del Carmen rather than Cancún’s hotel zone to get better value and local character. In Mexico City, explore neighborhoods by metro or metrobus; many Aztec and Spanish sites are a short ride apart. Oaxaca's markets are best visited in the morning when food is fresh and crowds are thin. The Yucatán Peninsula's cenotes are less crowded if you arrive right at opening time. For Maya ruins, hire a certified guide at the entrance; you will learn far more than from a sign. Guadalajara's tequila distilleries require advance booking. The Pacific Coast's surf towns like Sayulita have strong currents; always check local flags before swimming. With Telcel, Mexico's largest carrier, you can buy a prepaid SIM at any convenience store. Register it at the store to avoid service interruptions.
Chichen Itza, Yucatán - The Pyramid of Kukulcán is one of the New Seven Wonders of the World. Arrive at 8 a.m. to beat heat and crowds. During spring and autumn equinoxes, the shadow serpent appears on the pyramid steps; those dates draw large crowds.
Teotihuacan, Mexico City - The Avenue of the Dead connects the Sun and Moon pyramids. Climb the Sun Pyramid early for views before 10 a.m. haze. A guided tour explains Olmec and Spanish Baroque influences found in the murals.
Copper Canyon (Barranca del Cobre), Chihuahua - Deeper than the Grand Canyon, reachable by the Chihuahua-Pacific Railway. Bring water and sturdy shoes; the canyon floor is hot even in winter. These attractions can each fill a full day.
Tacos al Pastor - Spit-roasted pork marinated in achiote and citrus, shaved onto corn tortillas with pineapple and salsa. Mexico City's street stalls serve the best versions; look for a spinning vertical spit and a line of locals.
Mole Negro, Oaxaca - A complex sauce made with chiles, chocolate, and over 20 ingredients, slow-cooked with turkey or chicken. It is a UNESCO Intangible Cultural Heritage dish. The Mexico of mole is nothing like Tex-Mex of chili.
Tamales - Steamed corn dough filled with meat, cheese, or sweet ingredients, wrapped in banana or corn husks. Sold from street carts across the country. Avoid tamales that have been sitting out; order fresh ones.
Mezcal - A smoky agave spirit from Oaxaca. Sip it neat, never mixed. Buy bottles with the Denominación de Origen label.
December to April is the dry season across most of Mexico and the Caribbean coast. Temperatures are pleasant, but Christmas and Easter weeks (Semana Santa) bring heavy domestic tourism. For the Yucatán Peninsula and Caribbean beaches like Cancún, Tulum, and Playa del Carmen, the optimal window is November through May. Hurricane season runs June to November, with highest risk in September and October. If traveling then, buy trip insurance that covers weather cancellations. For Mexico City and highland destinations, the dry season (November-April) offers clear skies and cool mornings. The rainy season (May-October) brings afternoon downpours that usually clear by evening. For whale watching in Baja California, plan for January to March. For Oaxaca’s Day of the Dead, book accommodations six months ahead; late October through early November is peak.
High-SPF sunscreen - Mexico's UV index is strong year-round, especially near the Caribbean. Bring a reef-safe formula if you plan to swim in cenotes or marine parks; many prohibit chemical sunscreens.
Layers for high-altitude cities - Mexico City, Oaxaca and San Cristóbal de las Casas can be cool in the morning and evening, even in summer. A fleece or light jacket is essential.
Cash in Mexican pesos - Many markets, small restaurants, and taxis do not accept cards. ATMs are widely available but charge high fees; withdraw larger amounts less often.
Modest clothing for churches - Shoulders and knees must be covered in cathedrals and basilicas. A scarf or shawl works as a cover-up.
Water purification tablets or a filtered bottle - Tap water is not safe to drink. These items save you from buying plastic bottles daily. These are practical for any length of stay.
The details worth knowing about your Mexico eSIM
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