Compatible and Direct-connect with any revision of Raspberry Pi (If you are using a Raspberry Pi Zero / Zero 2 W, an additional HDMI cable is required).
Supports Raspberry Pi OS / Ubuntu / Kali and Retropie systems. Also works as a computer monitor, in this case, touch panel is unavailable and HDMI cable is required.
HDMI interface for displaying, no I/Os required (however, the touch panel still needs I/Os). Support backlight control, more power saving.