Xiaomi Watch S4

The Xiaomi Watch S4 is a premium smartwatch designed for both style and functionality. Featuring a 1.43″ AMOLED display with dynamic customization and a screen-off dial, it delivers stunning visuals with a high 466 × 466 resolution and 1500 nits global brightness (peaking at 2200 nits). The rotating crown allows for intuitive navigation, while the fast 60Hz refresh rate ensures a smooth user experience. Built with a lightweight 47mm body, it weighs just 44g (without strap) for comfortable all-day wear. Equipped with a 486mAh lithium-ion polymer battery, it offers fast charging, providing nearly 2 days of battery life with just a 5-minute charge. The 5ATM water resistance makes it suitable for swimming and everyday use.

This smartwatch is powered by Xiaomi Surge OS 2 and is compatible with Android 8.0+ and iOS 12.0+ devices via Bluetooth 5.2. It comes with advanced health sensors, including a heart rate monitor with a blood oxygen sensor, an accelerometer, gyroscope, electronic compass, barometer, and ambient light sensor. It also features dual-frequency GNSS for precise location tracking, supporting BeiDou, GPS, GLONASS, Galileo, and QZSS. With 150+ sports modes, the Xiaomi Watch S4 is the perfect companion for fitness tracking, smart notifications, and daily productivity.