Jb233 It is always hard to compare two phones of different people and judge the battery life. My SoT, using the 90% charging limit, also only lasts for 5-6 hours - however it wasn’t different on my previous devices.
It depends on what apps you got installed, what kind of services are running in the background, what kind of apps have been excluded from battery saving modes, how the signal coverage is like, how the wifi coverage is like, display brightness and so on.