Does the Galaxy S21 support eSIM?
Yes. The Galaxy S21 (2021) supports eSIM, so you can install a travel data plan in about two minutes without touching your physical SIM.
A few carrier-locked Galaxy S21 variants ship with eSIM disabled. The ten-second check below gives you the definitive answer for your unit.
Check it on your phone in ten seconds
Settings, then Connections, then SIM manager, then Add eSIM. If that option appears, your Galaxy S21 is ready.
Not your model? Run the full compatibility check →
Put it to work
Compatible? A travel eSIM for your next trip costs from €3.50 and installs before you fly.