Xiaomi Smart Band 9 Wristband activity tracker 4.11 cm (1.62) Arctic blue

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