Xiaomi Smart Band 9, Midnight Black

Form factor: Oval | Heart rate monitor: Yes | Display diagonal: 4.11 cm (1.62") | Depth: 46.5 mm | Weight: 15.8 g | Distance travelled: Yes | Battery capacity: 233 mAh | Thickness: 1.09 cm | Mobile operating systems supported: iOS 14 | Mobile operating systems supported: iOS 14 | Timer: Yes | Mobile operating systems supported: Android 8.0 | Mobile operating systems supported: iOS 13 | Mobile operating systems supported: iOS 13 | Product colour: Black | Touchscreen: Yes | Mobile operating systems supported: iOS | Mobile operating systems supported: iOS 16 | Quantity per pack: 1 pc(s) | Wrist size range: 135 - 210 mm | Mobile operating systems supported: Android 10.0 | Mobile operating systems supported: iOS 12 | Mobile operating systems supported: Android 9.0 | Mobile operating systems supported: Android 11.0 | Mobile operating systems supported: Android 12.0 | Mobile operating systems supported: Android | Device type: Wristband activity tracker | Control type: Touch | Display brightness: 1200 cd/m² | Display type: Digital | Display resolution: 192 x 490 pixels | Hours slept: Yes | Housing material: Metal, Thermoplastic urethane (TPU) | Mobile operating systems supported: iOS 15 | Mobile operating systems supported: Android 13.0 | Width: 21.6 mm | Charging time: 1 h | Calories burned: Yes | Active minutes: Yes | Blood oxygen sensor: Yes | Accelerometer: Yes | Battery life: 21 day(s) | Alarm clock: Yes | Closure type: Single prong strap buckle | Call notifications: Yes | Stopwatch: Yes | Quality of sleep: Yes | Workout tracking: Yes | Adjustable: Yes | Battery operated: Yes | Heart rate sensor type: Optical | Maximum strap length: 21 cm | Music player: Yes | Weather display: Yes | Vibrating motor: Yes | Colour display: Yes | Colour name: Midnight Black | Water resistance: 5 ATM | Minimum strap length: 13.5 cm | Gyroscope: Yes