Highlights
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 Store 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. A single charge powers the band with more than 6 days of usage time. 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 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 Shutter, all with a touch of your finger to your wrist. Live an efficient life with HUAWEI Band 4.Specifications
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Display type
TFT
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Touchscreen
Y
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Display diagonal
2.44 cm (0.96")
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Display resolution
80 x 160 pixels
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Colour display
Y
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Processor model
Apollo 3
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ROM capacity
1 MB
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Device type
Wristband activity tracker
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Form factor
Rectangle
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Product colour
Black
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Colour name
Amber Sunrise
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Housing material
Plastic
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Band colour
Amber
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Band material
Silicone
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Suggested gender
Unisex
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Minimum strap length
8.5 cm
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Maximum strap length
12.3 cm
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Closure type
Single prong strap buckle
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Waterproof
Y
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Water resistance
5 ATM
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Control type
Buttons, Touch
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Heart rate monitor
Y
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Active minutes
Y
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Calories burned
Y
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Distance travelled
Y
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Pedometer
Y
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Hours slept
Y
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Quality of sleep
Y
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Personal goals
Y
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Workout tracking
Y
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Eat & drink
N
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Position location
N
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Heart rate sensor type
Optical
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GPS (satellite)
N
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Motion sensor
Y
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Accelerometer
Y
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Find my phone function
Y
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Camera shutter function
Y
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Call notifications
Y
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SMS notifications
Y
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Timer
Y
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Bluetooth
Y
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Wi-Fi
N
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Bluetooth version
4.2
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Battery life
9 day(s)
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Battery capacity
91 mAh
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Charging time
1.5 h
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Charging source
USB
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Weight
24 g
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Width
18.5 mm
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Thickness
1.25 cm
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Package width
125 mm
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Package depth
85 mm
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Package height
45 mm
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Package weight
171 g
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Mobile operating systems supported
Android 4.4, Android 5.0, Android 5.1, Android 6.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, iOS 10.0, iOS 11.0, iOS 11.4, iOS 12, iOS 13, iOS 9.0, iOS 9.1, iOS 9.2, iOS 9.3
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Operating temperature (T-T)
-10 - 45 °C
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Number of bands included
1