Software support for the top Android phones has become a non-issue in recent years. This includes expensive models and many ...

Android 9.0, up to Android 12, One UI 4.1 ...

Android 9.0, up to Android 12, One UI 4.1 ...

Since the S21, they don't have micro-SD card slots to expand storage, but you have the option of the Samsung Cloud to store data. Deciding how much you'll need before you buy is therefore important.