Xiaomi Watch S4 41mm

• 41 mm AMOLED Display: Slim and elegant design with crisp visuals and HBM brightness up to 1500 nits.
• Upgraded Health Monitoring: Advanced heart rate, sleep tracking, and skin temperature monitoring for deeper wellness insights.
• Skin Temperature & Cycle Prediction: Precise temperature sensing (±0.1°C) supports female cycle predictions and overheat alerts.
• 150+ Sports Modes & Sports Vlog: Comprehensive activity tracking with remote video logging and real-time data overlays.
• Built-In Safety Features: Emergency SOS, fall detection, personal security assistance, and location sharing for added peace of mind.
• Up to 8-Day Battery Life: Long-lasting battery performance with up to 8 days of usage on a single charge.
• Smart Hub & App Ecosystem: Seamless smart device control through Xiaomi Smart Hub and HyperOS connectivity.

• Dimensions: 41.2 × 41.2 × 9.5 mm
• Weight: Approx. 32 g
• Frame Material: Stainless steel
• Strap Material:
  Black & Mint Green – Fluororubber strap
  White – Leather strap
  Sunset Gold – Milanese strap
• Strap Size:
  120–190 mm (Fluororubber & Leather)
  130–190 mm (Milanese)
• Sensors: Heart rate sensor (with blood oxygen sensor), accelerometer, gyroscope, ambient light sensor, electronic compass, barometer, temperature sensor
• Satellite Positioning: GPS, Galileo, GLONASS, BeiDou, QZSS
• Battery Capacity: 320mAh
• Battery Life: Up to 8 days
• Display: 1.32" AMOLED
• Resolution: 466 × 466 pixels (PPI 352)
• Refresh Rate: 60Hz
• Brightness: HBM 1500 nits
• GNSS: Supported
• Water Resistance: 5ATM
• Speaker: Supported
• Microphone: 1 mic
• NFC: Supported
• Bluetooth Calling: Supported
• Connectivity: Bluetooth 5.4
• Operating System: Xiaomi HyperOS 3
• Compatibility: Android 8.0 and above, iOS 14.0 and above
• Charging Port: 2-pin magnetic charging dock

• Xiaomi Watch S4 41mm x1
• Magnetic charging dock x1
• User manual (including warranty notice) x1

1 Year Warranty