Samsung Galaxy Watch 4 (40mm) vs Apple Watch Series 4 (44mm) Specs Comparison

Availability

Officially announced
Aug 11, 2021

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
Materials & Colors
Black, Silver, Green, Gold
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified	Water
Colors
	Silver, Black

Display

Size
1.2-inch	1.8-inch, 59.89% screen-to-body
Type
Super AMOLED	OLED, 1000 nits
Resolution
450x450px, 530 PPI	448x368px, 326 PPI
Protection
Corning Gorilla Glass DX+	Sapphire
Features
	Pressure-sensitive, Scratch-resistant glass, Ambient light sensor

Hardware

System chip
Exynos W920 (5 nm)	Apple S4 (7 nm)
Processor
	Dual-core
GPU
	Apple G11M
Memory
1.5GB/16GB	1GB/16GB
Storage expansion
	not expandable
OS
Wear OS	watchOS (9.x, 8.x, 7.x, 6.x, 5)

Battery

Type
247 mAh, Li - Ion	292 mAh
Charging
Qi wireless charging	Magnetic charging

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
a,b,g,n,ac,dual-band 802.11 a, b, g, n, ac	b,g,n 802.11 b, g, n
Sensors
Accelerometer, Gyroscope, Compass, Heart rate, Barometer, ECG, Blood Oxygen, Ambient light sensor	Accelerometer, Gyroscope, Heart rate, Barometer, Ambient light sensor
Location
GPS, Glonass, Galileo, BeiDou	Glonass, Galileo, QZSS
Other
NFC	NFC

Multimedia

Speakers
Loudspeaker	Loudspeaker
Additional microphone(s)
	Noise cancellation

Cellular

Data Speed
	LTE, HSPA
SIM type
	eSIM

Discover more

Full Specs Samsung Galaxy Watch 4 (40mm) Specs PA Review Samsung Galaxy Watch 4 (40mm) Review

Full Specs Apple Watch Series 4 (44mm) Specs