https://r2.community.samsung.com/t5/Tech-Talk/Battery/m-p/8030501#M166658 Yes, to some extent. Then when your screen goes bright, it eats up more. Fri, 23 Apr 2021 07:02:27 GMT OptimusPrime108 2021-04-23T07:02:27Z https://r2.community.samsung.com/t5/Tech-Talk/Battery/m-p/8030108#M166650 Does auto brightness drains battery? Fri, 23 Apr 2021 06:27:49 GMT https://r2.community.samsung.com/t5/Tech-Talk/Battery/m-p/8030108#M166650 Immortal1599 2021-04-23T06:27:49Z https://r2.community.samsung.com/t5/Tech-Talk/Battery/m-p/8030257#M166655 Yes, it uses the sensor near camera Fri, 23 Apr 2021 06:42:46 GMT https://r2.community.samsung.com/t5/Tech-Talk/Battery/m-p/8030257#M166655 Anonymous 2021-04-23T06:42:46Z https://r2.community.samsung.com/t5/Tech-Talk/Battery/m-p/8030501#M166658 Yes, to some extent. Then when your screen goes bright, it eats up more. Fri, 23 Apr 2021 07:02:27 GMT https://r2.community.samsung.com/t5/Tech-Talk/Battery/m-p/8030501#M166658 OptimusPrime108 2021-04-23T07:02:27Z