Check if your phone supports eSIM before you buy.
iPhone XS, XR and all newer models (iPhone 12, 13, 14, 15, 16).
Galaxy S20, S21, S22, S23, S24, Z Fold/Flip series and newer.
Pixel 3, 4, 5, 6, 7, 8 and all newer models.
Most flagships from 2018 onward. Check your phone's settings for 'eSIM' support.
On iPhone: Settings > General > About — look for the 'eSIM' line. On Android: Settings > Network & Internet > SIMs — look for 'Add eSIM'.
If you see the eSIM option, your phone is ready. If not, contact your carrier to confirm eSIM support.