Yes, but only with OTG extension and require UVC protocol support from APP. Our other product - OBSBOT Me is a better recommendation for android users.
Yes, the OBSBOT Tiny 4K can be used with the Smart TVs which support UVC protocol, as well most of the Smart TV support this feature, but still, need to make sure this point before your purchase if it's the deal-breaker for you.
OBSBOT Tiny 4K supports up to 4K@30fps and 1080P@60fps
Yes, besides Windows and macOS, the Tiny 4K supports Linux as well.
Sorry to tell you that OBSBOT Tiny 4K won't support Windows Hello.
OBSBOT Tiny 4K doesn’t support AI background, it’s a PTZ webcam that focuses on auto-tracking function.