Super Display vs Samsung second Display ( tab s7 FE)
Super Display and Samsung Second Display both turn your Android tablet into a Cintiq
Super Display: wifi or USB, require third party driver on Windows 10 PC and App from Google play
Samsung second Display: wifi only, no third party download, require OneUI 3.1 and Windows with Miracast support.
verdict: USB Super Display better than Samsung wifi better than Super Display wifi