ESP32-S2 is Espressif’s new generation of ESP32 module, with USB OTG support, and LCD/Camera interface, based on ESpressif’s ESP32-S2 embedded, Xtensa® single-core 32-bit LX7 microprocessor, up to 240 MHz. with USB OTG support, and LCD/Camera interface.
There 2 Versions for the ESP32 S2 module, WROOM, and WROVER, the main difference is that WROVER has 2MB PSRAM while WROOM does not.