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Creative Watch Faces | Plug and ChargeProactive Health Monitoring.
Like a stylish splash of colours, HUAWEI Band 4 is available in Sakura Pink, Amber Sunrise and Graphite Black. The 2.5D colourful touch screen offers you with the stunning visual experience, engaging interface and smart message notification.
Express yourself by giving your device as much personality as you have.HUAWEI Watch Face Store1 offers various watch faces in different styles of sports, cartoon, intelligence and hi-technology for your selection. The style changes with your mood.
Free you from different cables and chargers. The built-in USB plug of HUAWEI Band 4 fits in general USB chargers so you charge it anywhere and anytime.2 A single charge powers the band with more than 6 days of usage time.3
Thanks to the professional optical devices, processing chips and AI algorithm, the HUAWEI TruSeen™ 3.5 monitors your heart rate with accuracy. It also provides intelligent reminders via vibrations if your heart rate exceeds the maximum average heart rate.4 In the night mode, the invisible light ensures less distraction for your better sleep.
Healthy sleep is the basis for healthy living. HUAWEI TruSleep™ 2.0 tracks your heart rate during sleep to recognize the four phases and analyze the sleep quality. More than identifying 6 types of sleep problems, it also provide suggestions5 to help you enjoy better sleep.
|Dimension||17 mm 123 mm + 85 mm|
|Battery||91 mAH Time: About 1.5 Hours 4to 7 day Battery|
|OS||Android 4.4 or later iOS 9.0 or late|
|Memory||ROM 384 KB ROM 1 MB Flash 32 MB|
|Connectivity||Bluetooth frequency 2.4 GHz Bluetooth 4.2|
|Display Size||0.96 inches .3-axis acceleration sensor Infrared wear sensor Optical heart rate sensor|
|Display Colours||TFT colour screen Resolution: 80 x 160 pixels|
|Body Colours||Graphite. Black Sakura Pink .Amber Sunrise|
|Other Features||Front Cover: Plastic Strap: Silicone Rubber Charging Port: USB Charging Port .WATER RESISTANCE 5ATM ,Microprocessor apollo 3|