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 of You
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.

Easy Charging, Longer Usage
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.2
A single charge powers the band with more than 6 days of usage time.3

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.4
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 suggestions5 to help you enjoy better sleep.

Get Active. Stay Active.
Outdoor / Indoor run, Outdoor / Indoor walk, Outdoor / Indoor cycle6, 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 Shutter7, all with a touch of your finger to your wrist. Live an efficient life with HUAWEI Band 4.

1. HUAWEI Watch Face Store is available only on Android and availability may vary by regions.
2. Clear the charging port of any water, sweat of dirt before charging to guarantee normal charging. A general USB charger is required.
3. Based on results from HUAWEI lab tests. Battery life depends on actual usage situation.
4. Users can manually adjust this setting.
5. Features may not be available depending on the country or region.
6. Outdoor cycle is only supported on Huawei EMUI 5.0 or later, and iOS 9.0 or later.
7. Supported only on phones running EMUI 8.1 or later.

This product is not intended to be used as medical instrument, data are for reference only.
 
General
Brand:
Huawei
Series:
Band 4
Package Dimensions:
130 x 90 x 50mm (L x W x H)
Categories:
Electronics > Gadgets > Health > Wearable Tech > Devices
Outdoor > Gadgets and Optics > Wearable Tech > Devices
Health & Beauty > Health > Fitness Tech > Devices
LSN:
X50-KVU-P2L-1
Barcode:
6901443328055
Type:
Smart Watch
Warranty
Warranty:
1 Year Limited Warranty
Connectivity
Bluetooth Profiles:
Bluetooth connection distance less than or equal to10m (in an open area)
Bluetooth Version:
Bluetooth 4.2
Other Features
Calorie Computation:
Yes
Heart Rate Monitor:
Yes
Sensors:
3-axis acceleration sensor Infrared wear sensor Optical heart rate sensor
Sleep Tracker:
Yes
Speed Sensor:
Yes
Step Counter:
Yes
Swim Metrics:
Yes
Battery
Battery
Capacit   y:  
91mAh
Charging Time:
About 1.5 hours (in ambient temperature of under 25 °C)
Operating Time:
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.
 
Package Contents
Package Contents:
1 x Huawei Smart Bracelet 1 x User Manual
Physical Specification
Interface:
Bluetooth