As far as I know, the camera barely works on any device, including snapdragon 845 phones. Now I'm not saying the snapdragon 845 is unusable as a daily driver, but it is getting a bit long in the tooth, especially since the majority of what you run on a phone is browser engines, and web sites and web applications are not getting less demanding over time.
I'm not sure what the status of the newer devices is but those older oneplus 6/poco f1 era phones tend to work well with mainline kernel:
https://wiki.postmarketos.org/wiki/Mainlining#Supported_SoCs