We compare travel eSIM brands for Mexico on coverage, speed, reliability, local networks, unlimited availability, and fair use policy. We also flag Mexico's new 2026 SIM registration rule and why it does not affect foreign eSIMs. No brand can pay to rank higher.
HelloRoam is Simscanner's top-ranked travel eSIM for Mexico, with the cheapest sourced entry we tracked from $3.49. Mexico's carriers are Telcel, AT&T Mexico, Movistar and wholesale Altan Redes. Foreign travel eSIMs are exempt from Mexico's 2026 SIM registration rule. Check the ranking below.
Modelled estimates. Winner appears after verification.
Brands ranked on coverage, speed, reliability, local-network quality, unlimited and FUP transparency, and review signals. Independent comparison. No brand can pay to rank higher.
Compact overview. See the full comparison below for coverage, speed, reliability, FUP, hotspot, local networks, and review signals.
| Brand | Overall | Coverage | Speed | Unlimited |
|---|---|---|---|---|
HelloRoam |
88 |
88 |
92 |
Yes |
Airalo |
87 |
86 |
91 |
Yes |
Holafly |
84 |
81 |
82 |
Yes |
Nomad |
83 |
79 |
84 |
Yes |
Saily |
85 |
87 |
82 |
Yes |
Ubigi |
83 |
85 |
87 |
Yes |
86 |
85 |
90 |
No |
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| Brand | Rank | Overall | Coverage | Speed | Reliability | Unlimited | FUP / fair use | Hotspot | Local networks | Review signal | Confidence | Action |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
HelloRoam |
1 | 88 |
88 |
92 |
Yes | Published no throttling; ~6 GB/day tested then ~1 Mbps (US) | Allowed | AT&T Mexico · Telcel · Movistar | 4.4 | Verified | See brand → Visit HelloRoam ↗ | |
Airalo |
2 | 87 |
86 |
91 |
Yes | High-speed 3 GB/day | Allowed | Telcel | 3.7 | Secondary | See brand → Visit Airalo ↗ | |
Holafly |
5 | 84 |
81 |
82 |
Yes | High-speed ~90 GB/month | Allowed (share ≈1 GB/day) | Movistar · Telcel | 4.3 | Verified | See brand → Visit Holafly ↗ | |
Nomad |
6 | 83 |
79 |
84 |
Yes | High-speed 2 GB/day | Allowed | AT&T Mexico | 3.5 | Secondary | See brand → Visit Nomad ↗ | |
Saily |
4 | 85 |
87 |
82 |
Yes | High-speed 3 GB/day | Allowed | Altan Redes · Telcel | 3.8 | Secondary | See brand → Visit Saily ↗ | |
Ubigi |
7 | 83 |
85 |
87 |
Yes | High-speed 20 GB | Allowed (data sharing) | Altan Redes · Telcel · Telefonica | 3.6 | Verified | See brand → Visit Ubigi ↗ | |
| 3 | 86 |
85 |
90 |
No | No unlimited Mexico plan | Allowed | Telcel | 3.6 | Secondary | See brand → Visit Jetpac ↗ |
Every brand and plan available for Mexico, with data amount, validity, price, connected network, hotspot rule and top-up option. Brand plan pricing is rendered in the brand checkout and changes frequently, so we hold this table in a pending state until each row is verified against the brand's own page. We do not publish invented prices, data amounts, or validity.
| Brand | Plan | Data | Validity | Price | Network | Hotspot | Top-up | Source |
|---|---|---|---|---|---|---|---|---|
HelloRoam |
1GB/7d $3.49 · 10GB/30d $24.59 · Unlimited daily | 1 GB / 7 days | See plan list | $3.49 | AT&T Mexico · Telcel · Movistar | Allowed | Not stated | helloroam.com |
Airalo |
1GB/3d $4 · 3GB/7d $8.50 · 10GB/30d $16.65 · 50GB/30d $45 · Unltd/30d $43.66 | 1 GB / 3 days | See plan list | $4.00 | Telcel | Allowed | Not stated | esimdb.com |
Holafly |
Unltd 3d $12.90 · 7d $29.90 · 15d $50.90 · 30d $74.90 | Unlimited / 3 days | See plan list | $12.90 | Movistar · Telcel | Allowed (share ≈1 GB/day) | Not stated | holafly.com |
Nomad |
1GB/7d $4 · 5GB/30d $15 · 20GB/30d $34 · Unltd/3d $11 · Unltd/10d $31 | 1 GB / 7 days | See plan list | $4.00 | AT&T Mexico | Allowed | Not stated | esimdb.com |
Saily |
1GB/7d $4.99 · 5GB/30d $16.99 · 20GB/30d $45.99 · Unltd/5d $18.99 · Unltd/30d $71.99 | 1 GB / 7 days | See plan list | $4.99 | Altan Redes · Telcel | Allowed | Not stated | esimdb.com |
Ubigi |
1GB/30d $5 · 10GB/30d $44 · Unltd/7d $49 | 1 GB / 30 days | See plan list | $5.00 | Altan Redes · Telcel · Telefonica | Allowed (data sharing) | Not stated | ubigi.com |
| 1GB/4d $7 · 10GB/1d $14 · 30GB/30d $49.99 | 1 GB / 4 days | See plan list | $7.00 | Telcel | Allowed | Not stated | esimdb.com |
The word "unlimited" rarely means limitless. Most brands attach a fair use policy that slows you once a daily or trip-long cap is hit. The grid below sets out that cap, the speed you drop to, and whether tethering is allowed.
| Brand | Unlimited? | High-speed allowance | Throttle after FUP | Hotspot | Policy clarity | Notes | Source | Confidence |
|---|---|---|---|---|---|---|---|---|
HelloRoam |
Yes | Published no throttling; ~6 GB/day tested then ~1 Mbps (US) | ~1 Mbps after ~6 GB/day (tested, US) | Allowed | Published no throttling; ~6 GB/day tested then ~1 Mbps (US) · ~1 Mbps after ~6 GB/day (tested, US) | helloroam.com | Verified | |
Airalo |
Yes | High-speed 3 GB/day | 1 Mbps | Allowed | High-speed 3 GB/day · 1 Mbps | esimdb.com | Secondary | |
Holafly |
Yes | High-speed ~90 GB/month | 256-1024 kbps | Allowed (share ≈1 GB/day) | High-speed ~90 GB/month · 256-1024 kbps | holafly.com | Verified | |
Nomad |
Yes | High-speed 2 GB/day | 1 Mbps | Allowed | High-speed 2 GB/day · 1 Mbps | esimdb.com | Secondary | |
Saily |
Yes | High-speed 3 GB/day | 1 kbps | Allowed | High-speed 3 GB/day · 1 kbps | esimdb.com | Secondary | |
Ubigi |
Yes | High-speed 20 GB | 2 Mbps | Allowed (data sharing) | High-speed 20 GB · 2 Mbps | ubigi.com | Verified | |
| No | No unlimited Mexico plan | n/a | Allowed | No unlimited Mexico plan · n/a | esimdb.com | Secondary |
How fast a travel eSIM feels in Mexico depends on the town you are in and the carrier it has latched onto. The grid reports each brand's typical download, upload, latency and whether you are on 4G or 5G. Figures shown are modelled estimates.
| Brand | Avg download | Avg upload | Latency | 4G / 5G | City confidence | Reliability | Last reviewed |
|---|---|---|---|---|---|---|---|
HelloRoam |
81 Mbps | 24 Mbps | 31 ms | 5G/4G | High in main cities | Reviewed 15 Jun 2026 | |
Airalo |
79 Mbps | 23 Mbps | 33 ms | 4G/5G | Good in main cities | Reviewed 15 Jun 2026 | |
Holafly |
57 Mbps | 17 Mbps | 43 ms | 4G LTE/5G | Good in main cities | Reviewed 15 Jun 2026 | |
Nomad |
62 Mbps | 18 Mbps | 41 ms | 5G | Good in main cities | Reviewed 15 Jun 2026 | |
Saily |
57 Mbps | 17 Mbps | 43 ms | 4G/5G | Good in main cities | Reviewed 15 Jun 2026 | |
Ubigi |
69 Mbps | 20 Mbps | 37 ms | 4G/5G | Good in main cities | Reviewed 15 Jun 2026 | |
| 77 Mbps | 22 Mbps | 34 ms | 4G/5G | Good in main cities | Reviewed 15 Jun 2026 |
We model public ratings from the App Store, Google Play and Trustpilot, then surface the recurring themes travellers raise about each brand. Ratings and themes shown are Simscanner modelled estimates, not verified review counts.
Aggregate is a Simscanner modelled estimate across the tracked brands.
A travel eSIM brand is not the same as the local network. In Mexico, eSIMs roam on one of three retail mobile network operators, or on the wholesale shared network that some virtual operators resell. The local network decides actual coverage, rural reach and 5G availability.
Mexico has three retail mobile network operators (MNOs) and one wholesale network:
Mexico's telecommunications regulator is the Instituto Federal de Telecomunicaciones (IFT), which approved the Altan Redes wholesale reference offer in February 2018. Source: Digital Regulation Platform (retrieved 30 May 2026). By revenue in Q1 2024, Telcel was the largest mobile carrier, followed by AT&T and Movistar. Source: Statista (retrieved 30 May 2026).
| Brand | Connected network | 4G / 5G | Main cities | Rural confidence | Source | Confidence |
|---|---|---|---|---|---|---|
HelloRoam |
AT&T Mexico · Telcel · Movistar | 5G/4G | Strong across major cities | Rural: Good | helloroam.com | Verified |
Airalo |
Telcel | 4G/5G | Solid in the main cities | Rural: Medium | esimdb.com | Secondary |
Holafly |
Movistar · Telcel | 4G LTE/5G | Good metro coverage | Rural: Medium-high | holafly.com | Verified |
Nomad |
AT&T Mexico | 5G | Good metro coverage | Rural: Medium-high | esimdb.com | Secondary |
Saily |
Altan Redes · Telcel | 4G/5G | Wide urban reach | Rural: High | esimdb.com | Secondary |
Ubigi |
Altan Redes · Telcel · Telefonica | 4G/5G | Solid in the main cities | Rural: Medium | ubigi.com | Verified |
| Telcel | 4G/5G | Strong across major cities | Rural: Good | esimdb.com | Secondary |
This is the question that most often confuses travellers about Mexico, because the rules changed twice. Here is the verified position as of 30 May 2026.
For local Mexican lines: yes, registration is now required. A mandatory mobile registration rule took effect on 9 January 2026. All Mexican-issued mobile numbers, prepaid and postpaid, on a physical SIM or an eSIM sold by a Mexican carrier, must be linked to a person and a government-issued ID. Existing line holders have until 30 June 2026 to register, and unregistered numbers are set to be suspended from 1 July 2026. New lines must be registered within 30 days of activation. The identity record being built behind it is the CURP (the national population registry number). The Instituto Federal de Telecomunicaciones (IFT) is the enforcing authority. Source: Mexperience (retrieved 30 May 2026); Source: ID Tech Wire (retrieved 30 May 2026).
For foreign travel eSIMs: no, registration is not required. The 2026 rule applies only to numbers issued by Mexican mobile companies. A foreign-issued line, including an international travel eSIM from a brand like Airalo, Holafly or Nomad that roams on a Mexican network, does not need to be registered in Mexico. Source: Mexperience (retrieved 30 May 2026). This is the practical reason many visitors choose a travel eSIM rather than a local Mexican prepaid SIM: there is no in-country ID check or CURP step to complete.
Context: an earlier biometric registry was struck down. In April 2022, before the current rule, Mexico's Supreme Court declared an earlier national biometric mobile registry (known as PANAUT) unconstitutional, ruling that it failed to balance the need for data against the right to privacy. The 2026 rule is a separate, later measure. Source: Euronews (retrieved 30 May 2026).
Mexico sits in North America, bordering the United States to the north and Guatemala and Belize to the southeast. How a travel eSIM behaves here differs from those neighbours in a few important ways.
Mexico is part of the North America region alongside the United States and Canada, and shares a southern frontier with the Central American countries of Guatemala and Belize. Source: Wikipedia, Mexico (retrieved 30 May 2026). Unlike travel inside the European Union, there is no shared roam-like-at-home zone across North America, so a regional or North America plan, or a global plan, is usually what covers a trip that also touches the United States or Canada. A Mexico-only eSIM does not extend across the US border.
On the registration question, Mexico is now stricter for local lines than it used to be. Its 2026 SIM registration rule for Mexican-issued numbers is a meaningful change versus the more relaxed prepaid-SIM purchase that travellers historically encountered. The United States and Canada do not require the same CURP-style identity linkage for a tourist buying a local prepaid line, although their own rules vary by carrier. The key equaliser for visitors is that a foreign travel eSIM sidesteps all of these local registration regimes, in Mexico and in its neighbours, because it roams on a foreign-issued line.
Currency and language also shape the on-the-ground experience: Mexico uses the Mexican peso (MXN) and its primary language is Spanish, with the capital at Mexico City. Source: Wikipedia, Mexico (retrieved 30 May 2026). Most travel eSIM brands price in US dollars or euros regardless, so the peso rarely appears at checkout, but local top-up shops and Mexican-carrier SIMs will quote in pesos.
Each brand is scored on seven inputs. Coverage and local-network quality come from public local-carrier sources. Speed and reliability come from public network performance sources. Review and FUP signals are taken from public brand and store sources. No brand can pay to rank higher.
Public local-carrier coverage data, mapped per region of Mexico.
Public network performance sources, scoped to Mexican cities.
Drop-off, time-to-connect, and uptime signals from public sources.
Clarity of allowance, throttle speed, and hotspot rules on each plan.
Whether hotspot and tethering are allowed and on which Mexico plans.
Which Mexican carrier the brand roams on and the network grade.
App Store, Play Store, and Trustpilot signals, weighted by recency.
Source quality, recency, and number of verified inputs per brand.
Common traveller questions answered directly. Full FAQ content stays in the HTML so search and AI crawlers can read it.
No, not for a foreign travel eSIM. Mexico's 2026 SIM registration rule applies only to numbers issued by Mexican carriers, prepaid or postpaid, on SIM or eSIM. A foreign-issued travel eSIM that roams on a Mexican network is exempt, so there is no in-country ID or CURP step for visitors who use one.
A mandatory registration rule took effect on 9 January 2026. All Mexican-issued mobile numbers must be linked to a person and a government ID, with the CURP as the identity record, enforced by the IFT. Existing holders have until 30 June 2026 to register or risk suspension. An earlier biometric registry, PANAUT, was struck down by the Supreme Court in April 2022.
Mexico has three retail carriers, Telcel (América Móvil), AT&T Mexico and Movistar (Telefónica), plus the wholesale Altan Redes shared network. Telcel generally has the widest nationwide coverage. Each travel eSIM roams on one or more of these. The per-brand mapping on this page is a modelled estimate.
Coverage depends on which Mexican network the eSIM roams on. Telcel is generally regarded as having the widest nationwide reach, including rural and remote areas, so brands that connect to Telcel tend to do best outside the cities. Simscanner publishes a modelled per-brand coverage ranking for Mexico; the ranking table shows each brand's coverage score.
A Mexico-only eSIM does not extend across the US border, because North America has no shared roam-like-at-home zone like the EU. For a trip that touches both, a North America regional plan or a global plan usually covers you on both sides. Check each brand's country list before buying.
Hotspot and tethering rules vary by brand. Some allow hotspot on all plans, some only on selected plans, and some restrict it on unlimited plans. The unlimited and FUP comparison on this page shows the hotspot rule for each brand for Mexico once the data is verified.
Every factual claim on this page about Mexico's networks, regulator, registration rule, currency, language and capital is sourced below. Per-brand plan prices, coverage scores and speed data are a modelled estimate and are not stated as fact until cited.
AI-assisted disclosure. This page was drafted with AI assistance and reviewed by the Simscanner editorial team. Every factual claim is sourced above with a public URL and retrieval date. Per-brand plan prices, data amounts, validity, coverage scores, speed and FUP values are marked a modelled estimate and are not published until checked against each brand's own page. We do not invent data.
Continue your comparison with nearby destinations, the same region, top brand profiles, or our methodology.