XiaomiSmart Band 9. Display type: AMOLED, Display diagonal size: 4.11 cm (1.62 "), Display resolution: 192 x 490 Pixels. Device type: Bracelet for activity monitoring, Shape: Oval, Color of product: Blue. Type of cardiac frequency sensor: optical. Battery life: 21 day (s), battery capacity: 233 mAh, charging time: 1 h. Weight: 15.8 g, width: 21.6 mm, depth: 46.5 mm

Type of display	AMOLED
Touch Screen	Yup
Display diagonal size	4.11 cm (1.62 ")
Display resolution	192 x 490 pixels
Display brightness	1200 cd / m²
Color display	Yup
Type of device	Bracelet for activity monitoring
Form	Oval
Product color	Blue
Color name	Arctic blue
Body material	Metal, thermoplastic urethane (TPU)
Adjustable	Yup
Wrist measurement	135 - 210 mm
Minimum strap length	13.5 cm
Maximum strap length	21 cm
Type of closure	Single pin strap buckle
Waterproof	5 ATM
Type of control	Touch
Heart rate monitor	Yup
Active minutes	Yup
Distance traveled	Yup
Sleeping hours	Yup
Sleep quality	Yup
Historical training	Yup
Type of sensor for heart rate	Optical
Motor for vibration	Yup
Oxygen sensor in the blood	Yup
Accelerometer	Yup
Gyroscope	Yup
Call notifications	Yup
Stopwatch	Yup
Weather View	Yup
Timer	Yup
Wake up	Yup
Music player	Yup
Battery life	21 day (s)
Battery operation	Yup
Battery capacity	233 mAh
Charging time	1 H
Weight	15.8 g
Width	21.6 mm
Depth	46.5 mm
Thickness	1.09 cm
Supported mobile operating system	Android, Android 11.0, Android 12.0, Android 13.0, Android 8.1, Android 9.0, iOS, iOS 12, iOS 13, iOS 13.4, iOS 14, iOS 14.5, iOS 15, iOS 16
Package	1 pc