Key features:

• Built-in GPS
• Sleep tracking
• Stress monitoring
• Over 110 sports modes
• Smart notifications
• Music Control
• Weather forecast
• Amazon Alexa voice assistant
• Heart Rate & Blood Oxygen Monitoring
• Find my phone | remote camera control | alarm clock reminder | call/SMS reminder | sedentary reminder | drink reminder

Specifications:

• Display: 1.64 inches AMOLED Touch Display with Resolution: 280 x 456 pixels, 326 PPI
• Brightness: up to 500 nits, adjustable
• Band Strap: Material | 130mm – 205mm
• APP Name: Mi Fitness
• Bluetooth: 5.2 BLE
• Strap: 160 mm-224 mm | Polyoxymethylene
• Strap Material: TPU
• Band faces: 150+
• Sensors: Heart rate sensor (with blood oxygen sensor) | Accelerometer | Gyroscope | Ambient light
• Sports Modes: 110+ Sports Modes
• System: Android 6.0 or higher, iOS 10 or higher
• Charging time: approximately 60 minutes
• Charging type: Magnetic Charging
• Battery: 235mAh | Typical use time: up to 12 days
• Fitness: 110+ fitness modes
• Water Rating: 5ATM Water Resistance
• Operating System: Android 6.0 or higher, iOS 12 or higher
• Dimensions: 44.7 mm x 28.8 mm x 11 mm
• Weight: 20.5g