Xiaomi Watch S5 smartwatch features and specs

Xiaomi has officially unveiled its new smartwatch, the Xiaomi Watch S5, positioning it as a versatile device for both sports and daily use with extended battery life. The key innovation is a system of four lamps and four PD sensors that deliver heart rate monitoring accuracy of 98.4%. Additionally, the watch features an upgraded sleep algorithm 2.0, improving sleep onset and offset detection accuracy by 11%.

The Xiaomi Watch S5 comes equipped with a dual-band GNSS chip for satellite positioning, boosting accuracy by 33%. It also includes a cycling mode with support for a three-way power meter. For health tracking during workouts, the watch offers comprehensive monitoring and supports up to 21 days of battery life on a single charge. The case is made from 316L stainless steel with a thin, removable bezel. Classic versions are available in black and silver with fluorocarbon straps, along with an eSIM version paired with a gray leather strap.

Beyond these features, the Xiaomi Watch S5 provides post-workout recovery recommendations, supports over 150 sports modes, offers professional running posture analysis, includes fall detection for skiing, boasts 5ATM water resistance, and allows for smart home and transportation control.