With only having the Z50 i don't know what applies, i am coming to the conclusion that if i have trouble focusing on things its not the camera as such, its me still in DSLR mode, the first example is i like to use pinpoint but this guy says it use CDAF not the quickest for action.
https://www.dpreview.com/forums/post/63341431
https://www.dpreview.com/forums/post/63341431