Specifications:

• Dimensions: 46.53 x 21.63 x 10.95 mm
• Weight: 15.8g (without strap)
• Size: 135–210 mm
• Display: 1.62-inch AMOLED Touch Display
• Resolution: 192 x 490 pixels
• Brightness: Up to 1200 nits, adjustable
• Charging type: Magnetic charging
• Charging time: Approx. 1 hour
• Typical usage time: Up to 21 days
• Nominal Capacity: 233mAh
• 5ATM water resistant
• App: Mi Fitness
• Motor: Linear motor
• Compatibility: Supports smartphones with Android 8.0 or iOS 12.0 and above

 Features:

• 1.62-inch 2.5D curved AMOLED Screen.
• Heart-rate monitor, blood oxygen, stress tracking, sleep tracking.
• A menstrual cycle monitor for women.
• Up to 21 days battery life.
• Connect via Bluetooth 5.4.
• Waterproof, 5ATM water resistance.
• Equipped with advanced health monitoring features, the Mi Smart Band 9 tracks heart rate, sleep patterns, and various physical activities, including running, cycling, and swimming. With its IP68 water resistance rating, users can confidently wear the device while engaging in water-based activities. The band also supports multiple sports modes, allowing for tailored tracking to meet individual fitness goals.