The 80% - 20% battery rule on the S24 Exynos was not for me
I don't recomment that much following this "rule" if you are a heavy user. This phone's battery life is by far it's weakest point and I noticed that when trying to follow this recommendation I was actually hitting much more consistently battery percentages below 20% or even letting it die.
So instead I just let it charge fully to 100% using battery protection and plug it back in at 20%. With this I am getting around 4 hours of screen on time with WIFI and battery saver hitting only when it drops below 40%. I guess 5 hours of screen on time is the maximum you csn expect from this phone without massively capping its performance.
Posted Dec 29, 2025, 6:38 PM UTC
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