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.
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.
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 analyse the sleep quality. More than identifying 6 types of sleep problems, it also provides 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.Product Specifications:
Dimensions:
- Band body (Length x width x height): 56mm (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 24g (including the wrist strap)
Colour:
- Graphite Black
Display:
- TFT colour screen
- Resolution: 80 x 160 pixels
- Size: 0.96 inches
Microprocessor:
- Apollo 3
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)
Environment:
- Ambient operating temperature: -10 °C – +45 °C
Bluetooth:
- Bluetooth frequency: 2.4 GHz
- Bluetooth 4.2
Material:
- Front cover: Plastic
- Strap: Silicone rubber
Charging Port:
- USB Charging Port
Water Resistance:
- 5ATM
Storage:
- ROM: 384 KB
- RAM: 1 MB
- Flash: 32 MB
- Full screen touch + Home key
In The Box:
- Band x1
- Quick start guide
- Safety information
- Warranty card x1