What do you mean? It's stock Android. Other manufacturers are putting much more effort into UX in my opinion. Do you mean something else?

No, it's much more. Google gates some of the features.

Stock Android (AOSP) misses stuff like Call Screen, Hold for Me, Direct My Call, Digital Wellbeing,

If it was the same the hostility like this wouldn't matter that much: https://www.androidauthority.com/google-not-killing-aosp-356...