Xiaomi Watch S4 41mm Smartwatch, White

The Xiaomi Watch S4 41mm with a white leather strap is a smartwatch for tracking daily health and activity. It features a silver stainless steel case. Information is displayed on a 1.32-inch AMOLED touchscreen with a resolution of 466 × 466 pixels. The screen reaches a peak brightness of 1,500 cd/m² and includes an always-on mode. The watch monitors heart rate, blood oxygen levels, and skin temperature, while allowing users to track steps, calories, and sleep patterns.

The device uses an accelerometer, a gyroscope, and an electronic compass to record sports data. For outdoor workouts, it tracks location using GPS, GLONASS, Galileo, and QZSS. It connects to Android and iOS smartphones via Bluetooth Low Energy to sync records and receive notifications. A built-in microphone and speaker allow for voice interaction and audible alerts, complemented by haptic feedback. Fall detection and an SOS function are included for safety. The watch features an NFC module for contactless payments, a battery life of up to 192 hours, and a 5 ATM water resistance rating, suitable for submersion down to 50 metres.

• 32 g weight for comfort during extended wear
• Traditional single-prong strap buckle
• Removable strap compatible with standard aftermarket bands
• 352 ppi pixel density for clear text and graphics
• Ambient light sensor for automatic brightness adjustment
• Timer application for interval training and daily tasks