eSIM, roaming or an airport SIM: which is right for your trip?

November 2, 2026

For most short trips, a travel eSIM is the easiest choice: you set it up before you leave, you know the price up front, and your home SIM stays in your phone. Roaming is simplest if your carrier’s plan already includes your destination. A local SIM suits long stays where you want a local number.

Travel eSIM

Set up at home, online as you land.
A fixed price for a fixed amount of data.
Keeps your home SIM in place.
Usually data only, with no local number.
Needs a phone that takes an eSIM and is carrier-unlocked.

Roaming with your home carrier

Nothing to install, and your number works as normal.
Check the daily rate and data limit with your carrier before you go.
Worth it when your plan already covers the country.

A local SIM at the airport

Gives you a local number, which helps on a long stay.
You find a counter after landing, and may need your passport.
Your home SIM comes out, so keep it somewhere safe.

A simple way to decide

Staying a few days or weeks and need data? Use an eSIM. Your carrier already includes the country? Use roaming. Staying for months and need a local number? Get a local SIM. Going to several countries? Look at a regional eSIM.

Questions people ask

Is an eSIM better than roaming?

It depends on your plan. An eSIM gives you a fixed price for fixed data. Roaming is simpler if your carrier already includes the country.

Do I get a local phone number with a travel eSIM?

Usually not. NUM eSIMs are data-only and don’t include a phone number.

Find my eSIM