Technical Specifications:

• Dimensions: 43.27 × 32.49 × 10.8 mm (without heart rate sensor)
• Weight: Approximately 24.5 g (weight without strap)
• Display:
• Size and Type: 1.74-inch AMOLED Touch Display
• Resolution: 336 x 480 pixels
• Screen Brightness: Maximum 1200 nits with automatic brightness adjustment
• Cover Material: 2.5D reinforced glass
• Case Material: Aluminum frame and high-strength polymer
• Sensors:
• Altimeter
• Gyroscope sensor
• Electronic compass
• Optical heart rate sensor and oximetry
• Ambient light sensor
• Water Resistance Rating: 5ATM (50 meters depth)

Note: Suitable for pools and shallow activities, not for hot showers, saunas, or diving.

• Data Connectivity:
• Supports GNSS, Bluetooth® 5.4
• Satellite Systems: BeiDou, GPS, GLONASS, Galileo, and QZSS
• Haptic Engine: Linear motor
• Battery:
• Capacity: 350 mAh
• Charging Type: Magnetic charging
• Charging Time: Approximately 75 minutes
• Compatible Wrist Circumference: 135–205 mm
• Strap Material: TPU
• Operating System Compatibility: Android 8.0 or iOS 12.0 and above
• Compatible Apps: Mi Fitness app
• Included:
• Crown × 1
• Strap × 1
• Charging cable × 1
• User manual × 1