Xiaomi - Mi Smart Band 4 Android & iOS Fitness Watch - Black

Xiaomi - Mi Smart Band 4 Android & iOS Fitness Watch - Black Product Description

Xiaomi Mi Smart Band 4. Display type AMOLED, Display diagonal 2.41 cm 0.95 , Display resolution 120 x 240 pixels. Device type Wristband activity tracker, Product colour Black, Housing material Polycarbonate. Battery life 20 day s , Battery technology Lithium Polymer LiPo , Battery capacity 135 mAh. Weight 22.1 g. Mobile operating systems supported Android 4.4,Android 5.0,Android 5.1,Android 6.0,Android 7.0,Android 7.1,Android 7.1.2,Android...