Huawei Band 4 Smart Band Blood Oxygen Spo2 Global Version Smart Watch Heart Rate Health Monitor New Watch Faces USB Plug Charge

Main Features

DIMENSIONS
Band body (Length x width x height): 56 mm (entire length without the strap) x 18.5 mm (width) x 12.5 mm (thickness of the band body)

Strap width: 17 mm

Strap length: 123 mm + 85 mm

WEIGHT
Approximqtely 24 g(including the wrist strap)

*Product size, product weight, and related specifications are theoretical values only. Actual measurements between individual products may vary. All specifications are subject to the actual product.

COLOUR
Graphite BlackSakura PinkAmber Sunrise
DISPLAY
TFT colour screen

Resolution: 80 x 160 pixels

Size: 0.96 inches

MICROPROCESSOR
Apollo 3

OPERATING SYSTEM
Android 4.4 or later

iOS 9.0 or later

SENSORS
3-axis acceleration sensor

Infrared wear sensor

Optical heart rate sensor

BATTERY
Capacity: 91 mAh

Charging time: about 1.5 hours (in ambient temperature of under 25 °C)

Screen is checked briefly 200 times a day, 50 messages a day, 3 calls a day, 3 alarms a day

Data is based on tests results from the Huawei lab. Actual battery life varies depending on your band’s configuration, operations, ambient environment, and how long the battery has been used.

*Typical value. Actual capacity may vary slightly.
This capacity is the nominal battery capacity. The actual battery capacity for each individual phone may be slightly above or below the nominal battery capacity.

ENVIRONMENT
Ambient operating temperature: -10 °C – +45 °C

BLUETOOTH
Bluetooth frequency: 2.4 GHz
Bluetooth 4.2

MATERIAL
Front cover: Plastic
Strap: Silicone rubber

CHARGING PORT
USB charging port

WATER RESISTANCE
5ATM

STORAGE
ROM: 384 KB
ROM: 1 MB
Flash: 32 MB

BUTTON CONTROL
Full screen touch + Home key

IN THE BOX
Band x 1