Updated : Jun 11, 2024, 2:18 AM

Apple Watch Series 4 (44mm)

Full Specifications

Released · September 2018

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Design
Dimensions	1.73 x 1.50 x 0.42 inches 44.0 x 38.0 x 10.7 mm
Weight	1.29 oz (36.7 g)
Materials	Frame: Aluminum
Resistance	Water
Colors	Silver, Black

Display
Size	1.8-inch, 59.89% screen-to-body
Type	OLED, 1000 nits
Resolution	448x368px, 326 PPI
Protection	Sapphire
Features	Pressure-sensitive, Scratch-resistant glass, Ambient light sensor

Hardware
System chip	Apple S4 (7 nm)
Processor	Dual-core
GPU	Apple G11M
Memory	1GB/16GB
Storage expansion	not expandable
OS	watchOS (9.x, 8.x, 7.x, 6.x, 5)

Battery
Type	292 mAh
Charging	Magnetic charging

Connectivity & Features
Bluetooth	5.0
WLAN	b,g,n 802.11 b, g, n
Sensors	Accelerometer, Gyroscope, Heart rate, Barometer, Ambient light sensor
Location	Glonass, Galileo, QZSS
Other	NFC

Multimedia
Speakers	Loudspeaker
Additional microphone(s)	Noise cancellation

Cellular
Data Speed	LTE, HSPA
SIM type	eSIM

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