Huawei Band 4. Display type: TFT, Display diagonal: 2.44 cm (0.96"), Display resolution: 80 x 160 pixels. Device type: Wristband activity tracker, Form factor: Rectangle, Product colour: Black. Heart rate sensor type: Optical. Battery life: 9 day(s), Battery capacity: 91 mAh, Charging time: 1.5 h. Weight: 24 g, Width: 18.5 mm, Thickness: 1.25 cm
Ports & interfaces
Design
Device type
Wristband activity tracker
Minimum strap length
8.5 cm
Maximum strap length
12.3 cm
Closure type
Single prong strap buckle
Control type
Buttons, Touch
Power
Features
Heart rate sensor type
Optical
Performance
Display resolution
80 x 160 pixels
Weight & dimensions
Operational conditions
Operating temperature (T-T)
-10 - 45 °C
System requirements
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 8.0, Android 9.0, iOS 10.0, iOS 11.0, iOS 11.4, iOS 12, iOS 13, iOS 9.0, iOS 9.1, iOS 9.2, iOS 9.3
Packaging content
Number of bands included
1