Xiaomi Watch S4

A smartwatch with a large 1.97-inch AMOLED display, offering a 60Hz refresh rate and up to 600 nits of brightness according to Xiaomi. It features an aluminum alloy frame, a stainless steel rotating crown, and a new quick-release mechanism for easy strap changes. The watch supports Bluetooth calling, provides comprehensive health tracking (heart rate, SpO2, sleep), and offers over 200 watch faces and 150+ sports modes according to Xiaomi. It has a typical battery life of up to 20 days.