Just posting my experience. My X23 is on 12.1 and is off the charger for about 16 hours a day. Usually I still have 70% of battery left at the end of the day. I use it for Matrix messaging; web browsing; email; and Minds.
sonstiges Handy/iPhone mit Android Version/iOS Version: Blackbarry Passport; Pinephone; Xperia X (Sailfish); Nexus (Ubuntu Touch), some Windows Phones no bitten fruits !!! ;)