You can check if your device is eSIM compatible in your phone's settings. For Android devices: Click “Settings” > “Connections” > “SIM Manager”. For iOS devices: Click “Settings” > Mobile Service. If you see an option to add an eSIM, your device is eSIM compatible.
Additionally, you can also check the current list of supported devices in the StaffTraveler eSIM app under FAQ --> Which devices support eSIM?