Observatory · publications

eSIM studies: data, fieldwork and methods

Original analysis of eSIM prices, networks and use. Each publication states its scope, sources and limits; field tests are labelled as such.

Observatory · publications

Recent studies

Browse all studies by theme

Compatibility

StudyCompatibility

One continent, two eSIM worlds: North America at 76.3 to 82.2 percent, South America at 44.2 to 57.7 percent

76.3-82.2%eSIM-capable devices, North America
44.2-57.7%eSIM-capable devices, South America

Device-level eSIM readiness splits the Americas in two: North America between 76.3 and 82.2 percent, South America between 44.2 and 57.7 percent.

Study - published July 2026

Methodology and limitations

Device-level check across the models actually sold in each market. Carrier eSIM activation is verified per model reference, not per brand. Sources are manufacturer and carrier documentation, archived at time of reading.

Unlimited plans and limits

StudyUnlimited plans and limits

Unlimited, decoded: what you actually get after the throttle

44Unlimited plans analysed
15Resellers in the panel

Study - published July 2026

Methodology and limitations

Every plan page and terms document was read and archived. Three throttle mechanisms are recorded: daily quota, plan cap, permanent speed cap. Usable GB is the volume available at full speed before throttling. Prices in USD, primary sources only.

Internet disruptions and resilience

StudyInternet disruptions and resilience

Internet disruptions and eSIMs: Americas edition

5Selected destinations
5Documented incidents (non-exhaustive)

Five destinations: US, CA, CO, BR, AR. Historical cases: January 2024 to August 2026. Catalogue snapshot: 13 September 2026. 0 notices and 0 continuity cases are separate. No country risk ranking or provider resilience claim.

Study updated September 14, 2026

Methodology and limitations

Primary sources, classified evidence and technical supplier snapshot. No annual availability denominator or provider fault testing.

Observatory · publications

How to read this research

Results are shown with their scope and limitations. Method notes are included in each publication; data files and figures are linked when available.

Explore the Observatory and its data