FSB Parity:
Release date: 13 Jul 2020
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Huawei Band 4 review

Huawei Band 4. Display diagonal: 2.44 cm (0.96"), Display type: TFT, Display resolution: 80 x 160 pixels, Touchscreen. Flash memory: 0.032 GB. Battery capacity: 91 mAh. Weight: 24 g. Band material: Rubber, Silicone, Band colour: Black, Band size: One Size

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

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 TruSeenâ„¢ 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.5 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 TruSleepâ„¢ 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 suggestions6 to help you enjoy better sleep.

Get Active. Stay Active.

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 Band 4 specs

Display

Display technology: TFT
Colour display: yes
Display diagonal: 2.44 cm (0.96")
Touchscreen: yes
Display resolution: 80 x 160 pixels
Display type: TFT

Performance

Flash memory: 0.032 GB
Compatible memory cards: Not supported
Mobile operating systems supported: Android, iOS
FM radio: no
Built-in camera: no
Built-in speaker(s): no

Design

Water resistance: 5 ATM
Protection features: Waterproof
Removable strap: yes
Closure type: Single prong strap buckle
Colour name: Graphite Black
Buckle colour: Black
Shape: Rectangular
Band size: One Size
Band material: Rubber, Silicone
Band colour: Black
Watch case material: Plastic
Watch case colour: Black
Market positioning: Smartwatch

Features

Vibrating alarm clock: yes
Caller ID: yes
Capacitive sensor: yes
Clock mode: 12h/24h
SMS notifications: yes
Smart notifications: yes
Short Message Service (SMS): yes
Vibrating motor: yes
Quality of sleep: yes
Accelerometer: yes
Pedometer: yes
Blood oxygen sensor: yes
Heart rate measuring: Automatic
Heart rate sensor type: Optical
Heart rate contact sensors: yes
Heart rate monitor: yes

Network

Mobile network connection: no

Ports & interfaces

Headphone connectivity: Bluetooth
Near Field Communication (NFC): no
Bluetooth version: 4.2
USB connector type: USB Type-A
USB port: yes

Power

Auto standby: yes
Charging time: 1.5 h
Wireless charging: no
Battery life (max): 216 h
Battery capacity: 91 mAh

Operational conditions

Operating temperature (T-T): -10 - 45 °C

Weight & dimensions

Band width: 1.7 cm
Total length (band + watch): 20.8 cm
Weight: 24 g
Thickness: 1.25 cm
Depth: 56 mm
Width: 18.5 mm