Hello @anichat1 and welcome to the Community. Your phone meets the minimum Android OS requirement, which is Android 10. That being said, some users will still comment about issues with "compatible" phones. You can search the Android forum to see if there are issues with your phone.
Laurie | Maryland
Sense 2, Luxe, Aria 2 | iOS | Mac OS
Take a look at the Fitbit help site for further assistance and information.