HUAWEI Band 4
Display
Size:
TFT colour screen Resolution: 80 x 160 pixels Size: 0.96 inches
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)
7 days:
HUAWEI TruSleep™ is enabled, Heart rate monitoring (Smart mode) is enabled, Raise wrist to wake screen is disabled;
8 days:
HUAWEI TruSleep™ is enabled, Heart rate monitoring (Smart mode) is disabled, Raise wrist to wake screen is disabled
9 days:
HUAWEI TruSleep™ is disabled, Heart rate monitoring (Smart mode) is disabled, Raise wrist to wake screen is disabled
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.
*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.
Splash, Water and Dust Resistant
5ATM