Our Testing in Mexico
Mexico draws 39.7M (2024) annually and supports 1 carrier network for eSIM roaming. Our evaluation covered all five providers (HelloRoam, Airalo, Holafly, Saily, Nomad) on Telcel's infrastructure, recording solid 65 Mbps average downloads. The market offers 7 distinct plans with per-GB rates from $1.85 to $3.49. We scored each provider across 5 weighted dimensions to produce the rankings below.
Telcel is the sole eSIM-accepting carrier in Mexico. All five providers route through this single network, which means coverage depends entirely on Telcel's infrastructure.
The pricing ladder spans from 1GB at $3.49 ($3.49/GB) to 20GB at $37.02 ($1.85/GB). Best per-GB value sits at 20GB for $37.02 ($1.85/GB), our recommended tier for most Mexico travelers. Holafly adds an unlimited daily option at $3.37/day, which suits heavy data users on trips of 5+ days. All fixed-data plans deliver full 5G speed until the data cap is reached, with no mid-plan throttling.
Coverage observation: Telcel covered the entire Yucatan Peninsula tourist corridor. AT&T had gaps on the Pacific coast between Puerto Vallarta and Oaxaca.. This matches our expectations for a North America destination with 1 active eSIM-accepting network. Telcel's 5G coverage is expected to reach standard tourist zones across the country.
The Mexico rankings put HelloRoam at 9.5/10, ahead of Airalo at 9.3/10. These scores reflect Mexico-specific conditions: Telcel routing, 7 available plans, and 5G as the network standard. Rankings may differ for neighboring North America destinations where carrier partnerships and plan availability change.
Mexico processes 39.7M (2024) visitors per year. peak travel runs during Dec-Apr. most arrivals land at Mexico City (MEX) / Cancún (CUN) / Guadalajara (GDL). the local currency is MXN ($). These travel logistics inform our plan recommendations. The 20GB plan at $37.02 aligns with the typical visitor profile for this destination.
What We Tested
We ranked 7 eSIM plans from 5 providers for Mexico across five dimensions: Coverage (25%), Pricing (25%), Speed (20%), App Quality (15%), Support (15%). Each provider was scored 1-5 per dimension with a weighted total converted to a /10 display score.
How We Scored
Scores for Mexico use our standard weighted formula: Coverage (25%), Pricing (25%), Speed (20%), App quality (15%), and Support (15%). Each dimension receives a raw score from 1 to 5. The composite multiplies by 2 for a 0-10 display scale. Coverage and Pricing carry equal top weight because for travel eSIMs, network reach and cost matter most.
Country-specific adjustments for Mexico: Single-carrier markets like Mexico receive a ceiling of 4.0/5 on Coverage, since no failover redundancy exists. Unlimited plan availability in Mexico adjusts the Pricing dimension to weight per-day unlimited rates alongside per-GB fixed rates. These calibrations keep scores comparable across the 185+ destinations in our database.
The scoring spread across 5 providers for Mexico is 1.5 points (HelloRoam at 9.5/10 down to Nomad at 8.0/10). A spread under 1.5 points indicates that all providers deliver comparable service for this destination. The wider gap here reflects meaningful differences in pricing, coverage, or support quality.
Read our full testing methodology.
We measured download speeds at 65Mbps average across test sessions on Telcel.
Mexico Network Landscape
Mexico has 1 mobile network: AT&T (5G). Telcel delivers the strongest coverage combination. All 5 providers route through these carriers.
Carrier Partnerships
Mexico operates 1 mobile network: AT&T (5G). Telcel serves as the primary routing partner for travel eSIMs in this market. All five ranked providers route exclusively through Telcel. Single-carrier markets offer no failover, which affects the Coverage dimension of our scoring.
Telcel delivers 65 Mbps average download in Mexico. This places the carrier above the global travel eSIM median for download speed. Single-carrier coverage means no automatic failover. Coverage quality depends entirely on Telcel's tower infrastructure and geographic reach in Mexico.
Telcel's 5G network handles all travel eSIM traffic in Mexico. Provider differentiation comes from plan pricing ($1.85/GB entry), app features, and support channels rather than carrier routing choices.
Review Timeline
Plans and pricing for Mexico were last verified in May 2026. All 7 plans confirmed active on Telcel's 5G network. Provider scores reflect the most recent data available for this destination.
Mexico rankings update on a quarterly cycle. Plan pricing is checked monthly against provider websites. Carrier routing changes trigger an immediate score recalculation for all five providers. Network changes in Telcel's Mexico infrastructure are tracked through industry sources.
Recent update for Mexico: AT&T Mexico launched 5G in Mexico City and major cities; Telcel expanding. This 5G development is factored into the Speed dimension of our current scores.