Huawei Watch D2 White 

• Brand: Huawei 
  
• Model: Watch D2 White
  
• Color: White 
  
• Display: 1.82 inch AMOLED , 480 × 408 pixels, PPI 347
  
• Button: Rotating Crown | Function and ECG Button
  
• Sensors    
  
• 9-axis IMU sensor (Accelerometer sensor, Gyroscope sensor, Magnetometer sensor)
  
• Optical heart rate sensor
  
• ECG Sensor
  
• Ambient Light Sensor
  
• Barometer Sensor
  
• Temperature Sensor
  
• Differential Pressure Sensor
  
• Hall Sensor
  
• Speaker: supported
  
• Charging: wireless charging, 5V/1A
  
• Microphone: supported
  
• Battery_life: 6 days (typical usage)
  
• Connectivity: NFC, Bluetooth 5.2
  
• L-sized_strap: 161-210 mm
  
• M-sized_strap: 130-160 mm
  
• Water_resistance: IP68
  
• System_requirement: Android 8.0 or later , iOS 13.0 or later