Why does the Samsungs21 battery drop super fast? There are not much apps running in the background. - Quora
S21 Ultra Battery life really bad compared to all the youtube video review - Page 93 - Samsung Community
![Samsung replied] I noticed heavy battery drain on my Galaxy S21 FE after installing Android 13 - Sammy Fans Samsung replied] I noticed heavy battery drain on my Galaxy S21 FE after installing Android 13 - Sammy Fans](https://www.sammyfans.com/wp-content/uploads/2022/12/s21-fe-battery-2.jpg)
Samsung replied] I noticed heavy battery drain on my Galaxy S21 FE after installing Android 13 - Sammy Fans
![Worried About Your Samsung Galaxy S21 Battery Draining Fast? Major Reasons, How to Fix It | iTech Post Worried About Your Samsung Galaxy S21 Battery Draining Fast? Major Reasons, How to Fix It | iTech Post](https://1401700980.rsc.cdn77.org/data/images/full/103609/worried-about-your-samsung-galaxy-s21-battery-draining-fast-major-reasons-how-to-fix-it.jpg)
Worried About Your Samsung Galaxy S21 Battery Draining Fast? Major Reasons, How to Fix It | iTech Post
![Samsung replied] I noticed heavy battery drain on my Galaxy S21 FE after installing Android 13 - Sammy Fans Samsung replied] I noticed heavy battery drain on my Galaxy S21 FE after installing Android 13 - Sammy Fans](https://www.sammyfans.com/wp-content/uploads/2022/12/galaxy-s21-fe-img-1.jpg)