I have a Logitech C920 and am looking to upgrade. Something suitable for streaming.
Some annoyances with the Logitech: sometimes autofocus fails and poor reproduction of blacks. Ex: Lack of detail when a black cat is on screen.
I already have a nice mic-- the webcam doesn’t need one.
Not a camera suggestion, but cameractrls, is a great piece of software to tweak all camera related things on Linux.
https://github.com/soyersoyer/cameractrls