Huawei WATCH 4. Display diagonal: 3.63 cm (1.43"), Display technology: AMOLED, Display resolution: 466 x 466 pixels, Touchscreen. GPS (satellite). Weight: 48 g. Waterproof up to: 50 m, Band material: Leather, Band colour: Brown, Band size: One Size

Specification

Product
Product id	903720
Brand	Huawei
Partnr	55020BGW
EAN/UPC code	6942103104800
Display
Display type	Digital
Display resolution	466 x 466 Pixels
Touchscreen	Y
Display diagonal	1.43 inch
Pixel density	326 ppi
Display technology	AMOLED
Performance
Built-in microphone	Y
Built-in speaker(s)	Y
Built-in camera	N
Mobile operating systems supported	Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 8.0, Android 8.1, Android 9.0, iOS 13, iOS 13.4, iOS 14, iOS 14.5, iOS 15, iOS 16
Design
Market positioning	Smartwatch
Watch case size	46 mm
Watch case colour	Stainless steel
Watch case material	Stainless steel
Band colour	Brown
Band material	Leather
Band size	One size
Shape	Round
Wrist size range	140 - 210 mm
Water resistance	5 ATM
Waterproof up to	50 m
Features
Heart rate monitor	Y
Heart rate contact sensors	Y
Heart rate sensor type	Optical
Pedometer	Y
Calories burned	Y
Accelerometer	Y
Gyroscope	Y
Magnetometer	Y
Activity tracker	Y
Quality of sleep	Y
Stress monitoring function	Y
Barometer	Y
Thermometer	Y
Network
GPS (satellite)	Y
Ports & interfaces
Bluetooth version	5.2
Bluetooth Low Energy (BLE)	Y
Near Field Communication (NFC)	Y
Headphone connectivity	Bluetooth
Power
Battery life (max)	336 uur
Wireless charging	Y
Battery life	14 dag(en)
Charging voltage	5 - 9 V
Operational conditions
Operating temperature (T-T)	-20 - 45 °C
Other features
Bluetooth	Y
Weight & dimensions
Width	46 mm
Depth	46 mm
Thickness	10.9 mm
Weight	48 g
Packaging content
Charging base	Y
Warranty card	Y
Quick installation guide	Y