Huawei Band 4 – Black
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DETAILS
Network
Bluetooth Y
Bluetooth version 4.2 BLE
Design
Product colour Black
Sensors
Accelerometer Y
Heart rate sensor Y
Display
Display diagonal 0.95
Display technology TFT
- Description
- WARRANTY
- Reviews (0)
Description
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 Store1Â 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. Â 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.5Â 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 TruSlee 2.0 tracks your heart rate during sleep to recognize the four phases and analyse 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.
DIMENSIONS
Band body (Length x width x height): 56 mm (entire length without the strap) x 18.5 mm (width) x 12.5 mm (thickness of the band body)
Strap width: 17 mm
Strap length: 123 mm + 85 mm
Weight
Approximately 24 g (including the wrist strap)
*Product size, product weight, and related specifications are theoretical values only. Actual measurements between individual products may vary. All specifications are subject to the actual product.
Color
Graphite BlackSakura PinkAmber Sunrise
Display
TFT colour screen
Resolution: 80 x 160 pixels
Size: 0.96 inches
Material
Front cover: Plastic
Strap: Silicone rubber
Operating System
Android 4.4 or later
iOS 9.0 or later
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.
Bluetooth
Bluetooth frequency: 2.4 GHz
Bluetooth 4.2
CHARGING PORT
USB charging port
MICROPROCESSOR
Apollo 3
ENVIRONMENT
Ambient operating temperature: -10 °C – +45 °C
WATER RESISTANCE
5ATM
Devices complying with the 5ATM-rated water have a water resistance rating of 50 meters under ISO standard 22810:2010. This means that they may be used for shallow-water activities like swimming in a pool or ocean. However, they should not be used for scuba diving, waterskiing, or other activities involving high-velocity water or submersion below shallow depth.
For details of waterproof precautions, please refer to: https://consumer.huawei.com/en/support/how-to/newbie-guide/en-us00738723/
Storage
ROM: 384 KB
ROM: 1 MB
Flash: 32 MB
Button Control
Full screen touch + Home key
In the box
Band x 1
Quick start guide, safety information, and warranty card x 1
1 Year
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