Exynos 2100 used in S21FE is version 2 it uses ARM cores( which is same as Qualcomm) as opposed to earlier versions, which used Samsung manufactured cores. So it's not the same thing! It's equal to if not better than qualcomm SD888, check reviews in ...
This is the best you'll get, total 6hrs-7hrs max! If you want 8-10 h hrs you have to buy midrange phones with less powerful processors and more battery capacity. No flagship of high end mobile companies gives more than 6-7 hrs of screen on time!! Peo...
I've purchased S21 FE for 26k with exchange and offers, no other phone at this price range comes close. Any price upto 35k(if not more) is more than justified. I mean flagship grade screen, camera, Exynos last yr flagship processor, full version UI, ...