|Water Resistance||Up to 50 meters|
|Display||0.95 AMOLED color screen|
|Sensors||Accelerometer sensor, Gyroscope sensor, optical heart rate sensor|
0.95 Inch AMOLED Touch Large Color Screen
Large screen full touch, 0.95 AMOLED true color screen, showing 45 characters.
Scientific Sleep Monitoring
Scientific sleep monitoring, intelligently identify sleep conditions (difficulty falling asleep, sleeping time period, analyzing sleep data).
24-hour Accurate Real-time Heart Rate Monitoring
Heart rate monitoring, 24-hour real-time heart rate monitoring, pay attention to your health.
5ATM Water Resistant
50 meters water resistant, equivalent to a water pressure of 50 meters underwater, not only to wear swimming,you can also record the data when swimming.
Professional Swimming Posture Recognition
Equipped with six-axis sensor / automatic recognition of the main strokes (freestyle, breaststroke, butterfly, backstroke) / record speed, distance, number of turns, calories, average SWOLF and other data.
Multiple Sports Modes
It has 7 exercise modes: outdoor running, indoor running, outdoor walking, outdoor riding, indoor cycling, free training, swimming pool.
Long Time Standby Ultra-long standby time up to 14 days in the ordinary situation, save the frequent charging trouble. If use the scientific sleep function, the continuous use of time can reach 6 days.
Creative Watch Faces | Plug and Charge
Proactive Health Monitoring
Youthful Design Meets Ergonomic Comfort
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.
Every Unique Side
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.
Oxygen Saturation Detection
Blood oxygen saturation (SpO2) is one of the important vital signs that can reflect the oxygen supply of the body. HUAWEI Band 4 supports single-time SpO2 level measuring, helping you detect the level of oxygen in the blood whenever and wherever you need.4
Smart Heart Rate Tracking
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.5 In the night mode, the invisible light ensures less distraction for your better sleep.