The Xiaomi TV Box S (2nd Gen) features a quad-core Cortex-A55 CPU, 2GB of RAM, and 8GB of storage, with a Mali G31 MP2 GPU for graphics. It supports up to 4K resolution at 60FPS and includes Dolby Vision, HDR10+, Dolby Atmos, and DTS-HD support for enhanced visuals and audio. The device runs on the Google TV operating system and has connectivity options like dual-band Wi-Fi and Bluetooth 5.2