@AlexH1987 Hello, the first days of phone use, the AI/artificial intelligence of your phone/ is studying the user's usage patterns and the battery life is usually lower. After this time, the performance improves remarkably. Greetings.
"The quieter you become-the more you are able to hear..."
@AlexH1987 Within time you should notice a difference as others have explained. However generally it best to only have connections running such as Wifi/Bluetooth/NFC when needed, Bixby Routines can be very beneficial in setting schedules. https://www.makeuseof.com/how-to-set-a-bixby-routine-on-your-samsung-phone/
Some other optimisation tips here https://www.esrgear.com/blog/10-fixes-to-solve-samsung-galaxy-s22-ultra-battery-draining-fast/
I do not work for Samsung or make Samsung Products but provide independent advice and valuable contributions.
My Device- S21 Ultra 5G ( SM-998B/DS ) CSC= BTU , 12GB/256GB
One Ui 5.0,Android 13 .