Xiaomi Watch S4 41mm AMOLED Battery Life 8 Up to Days Bluetooth 5.4 Milanese Strap 5ATM HyperOS 3 Sleep monitoring - Sunset Gold

1.32-inch AMOLED display with 466×466 resolution and up to 1500 nits brightness for clear visibility even under sunlight. Elegant and premium stainless steel design, lightweight at 32g with a slim 9.5mm thickness. Long-lasting battery up to 8 days on light usage with easy magnetic fast charging. 5ATM water resistance, perfect for swimming and daily activities. Comprehensive health monitoring: heart rate, SpO₂, sleep tracking, stress level, skin temperature with 0.1°C accuracy, and menstrual cycle predictions. Over 150 sport modes supported with dual-frequency GPS (L1+L5) for precise tracking. Advanced safety features: SOS button, loud alarm, and real-time location sharing with contacts. Full smart device control via Xiaomi Smart Hub, with Sports Vlog feature for easy workout recording. Rotating crown for smoother navigation and effortless use. Over 200 watch faces customizable via Mi Fitness app to suit every style