Display: 1.64 color AMOLED, 280 x 456 pixel color screen, 326ppi pixel density, 500 nits peak brightness, 2.5D curved glass

Straps: Detachable silicon straps, 22mm width, 130-205mm adjustable length

Features: 5ATM rating, Real-time heart rate monitor, 24 7 Blood Oxygen level monitor, Sleep tracking, Stress monitoring, Sports tracking, VO2 Max, Step Counter, Meditation, Smart Notifications, Idle Alert, Drink Reminder, Phone Finder, Weather Forecast, Music and Camera Control, Amazon Alexa voice assitant

Sports Modes: Outdoor Run, Indoor Run, Outdoor Walk, Indoor Walk, Outdoor Cycle, Indoor Cycle, Strength Training, Football, Yoga and Cricket (100+ more in Mi Fitness app)

Sensors: PPG optical heart rate sensor, SpO2 sensor, 3-axis accelerometer, Rotor Vibration Motor

Connectivity: Bluetooth LE 5.2, dual-band GNSS, Compatible with Android 6+ and iOS 12+

Battery: 235 mAh

Colors: Black, Ivory

Dimensions: 44.7 x 28.8 x 11 mm