I was not supplied with the new S21 Ultra stylus case for review and as such tested the new functionality with a Samsung Galaxy Note 10 Plus stylus. The results? The stylus works exactly the same ...

Samsung's newest offerings are among the best Android phones out there. If you picked up an S21, S21+, or S21 Ultra, protect it with one of these cases.

Learn more Samsung announced its latest ... S Pen in a sleeve that comes with a special case. And specific to the Galaxy S21 Plus and Galaxy S21 Ultra will be ultra-wide-band (UWB) radios.