Youthful Design Meets Ergonomic Comfort:
The 2.5D colourful 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 provides suggestions to help you enjoy better sleep.
Outdoor / Indoor run, Outdoor / Indoor walk, Outdoor / Indoor cycle7, 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 Shutter8, 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 region.
Clear the charging port of any water, sweat or dirt before charging to guarantee normal charging. A general USB charger is required.
Based on results from HUAWEI lab tests. Battery life depends on the 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 region.
Users can manually adjust this setting.
Features may not be available depending on the country or region.
The 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
What’s in the box
Band x 1
Quick start guide, safety information, and warranty card x 1