HUAWEI BAND 4
Creative Watch Faces | Plug and Charge
Proactive Health Monitoring
Youthful Design Meets Ergonomic Comfort
Like a stylish splash of colors, HUAWEI Band 4 is available in Sakura Pink and Graphite Black.
The 2.5D colorful touch screen offers you with the stunning visual experience, engaging interface and smart message notification.
Every Unique Side of You
Express yourself by giving your device as much personality as you have.
HUAWEI Watch Face Store
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.
A single charge powers the band with more than 6 days of usage time.
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.
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.
In the night mode, the invisible light ensures less distraction for your better sleep.
Care For You 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 suggestions to help you enjoy better sleep.
Get Active. Stay Active.
Outdoor / Indoor run, Outdoor / Indoor walk, Outdoor / Indoor cycle, Elliptical, Rower, Free training.
Conveniently choose exercises from nine modes and track your workouts.
HUAWEI Band 4 provides detailed data results like heart rate, heart rate zone, steps, distance, speed, calories and more.
So you can adjust yourself for better exercising or training.
Life Assistant on Your Wrist
Notifications of any messages or phone calls, Find My phone, Remote Shutter, all with a touch of your finger to your wrist.
Live an efficient life with HUAWEI Band 4.
- HUAWEI Watch Face Store is available only on Android and availability may vary by regions.
- Clear the charging port of any water, sweat of dirt before charging to guarantee normal charging. A general USB charger is required.
- Based on results from HUAWEI lab tests. Battery life depends on actual usage situation.
- This feature is not designed to be a medical device, and is not intended to diagnose, treat, cure or prevent any disease. All data and measurements should be used for personal reference only. This feature is not supported on iOS. Availability may vary by regions.
- Users can manually adjust this setting.
- Features may not be available depending on the country or region.
- Outdoor cycle is only supported on Huawei EMUI 5.0 or later, and iOS 9.0 or later.
- Supported only on phones running EMUI 8.1 or later.
Strap width: 17 mm
Strap length: 123 mm + 85 mm
Approximately 24 g(including the wrist strap)
- Graphite Black
- Sakura Pink
TFT color screen
Resolution: 80 x 160 pixels
Size: 0.96 inches
Front cover: Plastic
Strap: Silicone rubber
Capacity: 91 mAh
Charging time: about 1.5 hours (in ambient temperature of under 25 °C)
HUAWEI TruSleep™ is enabled, Heart rate monitoring (Smart mode) is enabled, Raise wrist to wake screen is disabled;
HUAWEI TruSleep™ is enabled, Heart rate monitoring (Smart mode) is disabled, Raise wrist to wake screen is disabled
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
3-axis acceleration sensor
Infrared wear sensor
Optical heart rate sensor
Android 4.4 or later
iOS 9.0 or later
USB charging port
Bluetooth frequency: 2.4 GHz
Ambient operating temperature: -10 °C – +45 °C
ROM: 384 KB
ROM: 1 MB
Flash: 32 MB
Full screen touch + Home key
Band x 1
Quick start guide, safety information, and warranty card x 1