“Sleep time is estimated based on your usage patterns”
These systems exist on pretty much all modern phones, but they all work the same (shitty) way, by assuming your schedule is exactly the same every day and giving you zero programmable control.
And on iPhone the system expects you want your battery to charge over 80% on a daily basis. On a Samsung phone the system knows you don’t want to go past 80% at all, so it sets that as the new maximum.
These systems exist on pretty much all modern phones, but they all work the same (shitty) way, by assuming your schedule is exactly the same every day and giving you zero programmable control.
And on iPhone the system expects you want your battery to charge over 80% on a daily basis. On a Samsung phone the system knows you don’t want to go past 80% at all, so it sets that as the new maximum.