Is this considered good battery life?

[SnailDy]

[RobertZ]

No. At 12% I'd be at 10 or more hours of screen on time.

[SnailDy]

Oh

[RedDogRabbit]

What device do you have? 

Screen On Time of 3 hrs 18 min is not particularly good. 

[SnailDy]

Samsung s10

[RobertZ]

Turn down your screen brightness as much as you can. That helps.

[pchan0]

for a S10, its pretty decent.

[Helenna]

Hi, I request you to please follow the steps in the given link to "Battery Life Optimization", it will give you the brief information about the battery usage.

https://www.samsung.com/ca/support/galaxy-battery/optimization/