Technical Specifications:

• Dimensions: 43.27 × 32.49 × 10.8 mm (without heart rate sensor)
• Net Weight: Approximately 24.5 g (weight without strap)
• Display:
• Size and Type: 1.74 inches 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:
• Accelerometer
• Gyroscope
• Electronic compass
• Optical heart rate sensor and pulse oximeter
• Ambient light sensor
• Water Resistance Rating: 5ATM (at a depth of 50 meters)
• Notes: Suitable for pools and shallow activities, but not for hot showers, saunas, or diving.
• Data Connection:
• Supports GNSS, Bluetooth® 5.4
• Satellite Systems: BeiDou, GPS, GLONASS, Galileo, and QZSS
• Vibration Sensor: 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 Applications: Mi Fitness app
• Package Contents:
• Watch × 1
• Strap x 1
• Charging cable x 1
• User manual x 1