Difference is that processor run cool before small task it use to heat up ,second update the phone to latest oneui 8.5 then take backup Samsung cloud backup or Google backup then go to general management under that last option factory data rest , aft...

Yes it's gives good battery performance

Actually for best performance on m34 is do is first update the phone to one ui 8.5 then do factory data reset under general management then the real magic begins .my phone had heating issue bad performance most of the time lag ,battery fast drain ,no...

Update the phone to ui 8.5 and do factory format and see how it perform ,same problem i had now it runs smooth no lag and no battery drain

8.5 gives best battery backup and performance has improved, for that you have to update the phone to 8.5 and do factory reset .