Xiaomi Watch S4

• 1.43 AMOLED screen.
• Battery life up to 15 days.
• 5ATM water-resistant.
• 150+ sports modes.

Specifications:

• 1.43-inch (466 x 466 pixels) AMOLED screen, up to 2200 nits brightness, 256 levels of adaptive brightness.
• Xiaomi HyperOS 2.
• Sensors: Heart rate sensor (including blood oxygen), acceleration sensor, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor.
  
• Daily activity tracking, Women’s Health, Fall Detection, Stress monitoring, breath training, sleep and heart rate monitoring.
• 5ATM water-resistant.
• Dimensions: 47.3mm × 47.3mm × 12mm; Weight: 44.5g.
• Strap Material: Fluororubber/Leather.
• Dual band: L1+L5 (GPS | Galileo | Glonass | Beidou | QZSS).
• 486mAh battery Up to 15 days with typical usage, and 5 days with AOD ON.