On 2hrs codm gaming and also 4 hrs online classes ....
Without gaming I used to get 18+hrs SOT on my m51
Bro if u want more SOT
*Delete unnecessary apps ..
*Put rarely using apps but useful ones on deep sleeping mode on devuce care .
*Use dark mode
Disable allow background activity of unnecessary apps on their app info battery section ...
Dear Samsung Member,
Greetings from Samsung Customer Support!
We apologize for your inconvenience. To resolve your device battery drain issue please visit this link: https://www.samsung.com/in/support/mobile-devices/samsung-mobile-battery-drain-issue/
For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).
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Samsung Customer Support