When you buy an eSIM, you’re really choosing one of three coverage types: a local plan for one country, a regional plan for a defined group of countries, or a global plan that works almost everywhere. For a one-week holiday it barely matters. For a long stay, picking the wrong type means either overpaying by a wide margin or constantly re-buying data at borders.
Here’s how to choose — with a simple rule at the end.
The three types, quickly
- Local (single country). One country, best price per GB. A Thailand plan, a Spain plan, a Mexico plan. This is the value default for long stays in one place.
- Regional (a defined group). One eSIM covering, say, “Europe (39 countries)” or “Southeast Asia.” More per GB than local, far less hassle if you move around.
- Global (worldwide). One plan that works in 100+ countries. The most convenient and the most expensive per GB — best as a backup, not your main line.
Local plans: best value when you stay put
If you’re basing yourself in one country for 30–90 days, a local plan almost always wins. You’re buying data on the cheapest available terms, usually riding a strong domestic carrier, and you don’t pay the “convenience tax” of broader coverage.
This is the right call for a winter in Thailand, a few months in Mexico, or a long stretch in Vietnam where local data is famously cheap. The only catch: a local plan stops the moment you cross a border, so it’s a poor fit if you plan to roam.
View Saily country plans
(opens an advertiser site in a new tab)Regional plans: best for country-hoppers
If your stay involves several neighbouring countries, a regional plan saves you from buying (and managing) a new local plan in each one. Two scenarios where regional shines:
- Europe. Basing yourself in Portugal or Spain but taking EU trips? A Europe-regional plan covering 30+ countries on one eSIM is usually only a little more than a single-country plan and removes all the border admin.
- Southeast Asia. Doing Thailand → Vietnam → Indonesia, or hopping out on visa runs to Laos or Malaysia? A regional plan follows you instead of dying at each frontier.
Global plans: convenience, at a price
A global plan is the “I don’t want to think about it” option — one eSIM, works almost anywhere, top up and go. For long-stay nomads it’s rarely the most economical choice as your primary line, because you pay a premium per GB for coverage you mostly won’t use.
Where global does earn its keep is as a backup: a small global plan installed alongside your main local/regional one, so an unexpected detour, a layover, or a dud local network never leaves you offline on a workday.
A simple rule for nomads
Match the plan type to your itinerary, then size the data to your work style:
- Staying in one country? → Buy local. Best value, full stop.
- Hopping between a few countries in one region? → Buy regional. One eSIM, no border re-buying.
- Bouncing across continents, or want a safety net? → Keep a global plan as a backup, not your main line.
And remember you don’t have to choose just one. Modern phones hold 8+ eSIM profiles, so a common nomad setup is a cheap local plan where you’re based plus a small global backup — switching the active data line in Settings as needed.
Where to go next
- Not sure which provider? Start at the digital nomad eSIM hub for picks by duration, plan type and country.
- New to long-stay eSIMs? Read the complete starter guide.
- Tethering all day? See eSIM tethering for remote work.
Coverage lists, prices and plan sizes vary by provider and change over time — always confirm the current country list and pricing on the provider’s site before buying.