Xiaomi Watch S4 Smartwatch AMOLED 1.43 inch Black

The Xiaomi Watch S4 is a feature-rich smartwatch equipped with a 1.43-inch AMOLED display delivering vivid colours and sharp details. The black aluminium alloy case combines a modern aesthetic with durable construction, paired with a comfortable silicone strap.

The watch includes built-in dual-band GNSS for precise outdoor positioning, supporting GPS, GLONASS, Galileo, and BeiDou. It tracks over 150 sports modes and provides comprehensive health monitoring with 24-hour heart rate tracking, blood oxygen measurement, stress monitoring, and advanced sleep analysis. The always-on display offers multiple customisable watch faces and excellent outdoor visibility.

Smart features include Bluetooth phone calls via built-in speaker and microphone, notification mirroring, NFC contactless payments in supported regions, music storage and playback, and voice assistant support. The Watch S4 is water-resistant to 5 ATM and delivers up to 15 days of battery life in typical usage mode. It charges via magnetic USB-C and is compatible with Android 8.0+ and iOS 14.0+ devices through the Xiaomi Wear app. The case measures 47.3 x 47.3 x 11.2 mm.