Samsung Galaxy Watch 4 (44mm) vs Apple Watch Series 2 (38mm) Specs Comparison

Availability

Officially announced
Aug 11, 2021

Design

Dimensions
	1.52 x 1.31 x 0.45 inches 38.6 x 33.3 x 11.4 mm
Weight
	1.48 oz (41.9 g)
Materials
	Frame: Stainless steel
Materials & Colors
Black, Silver, Green, Gold
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified	Water
Colors
	Silver, Black

Display

Size
1.4-inch	1.5-inch, 55.12% screen-to-body
Type
Super AMOLED	OLED, 1000 nits
Resolution
450x450px, 455 PPI	340x272px, 290 PPI
Protection
Corning Gorilla Glass DX+
Features
	Pressure-sensitive, Ambient light sensor

Hardware

System chip
Exynos W920 (5 nm)	Apple S2 (16 nm)
Processor
	Dual-core 780 MHz Cortex-A7
GPU
	PowerVR G6200
Memory
1.5GB/16GB	0.5GB/8GB
Storage expansion
	not expandable
OS
Wear OS	watchOS (6.x, 5.1, 5, 4.x, 3.x)

Battery

Type
361 mAh, Li - Ion	273 mAh
Charging
Qi wireless charging	Magnetic charging

Camera

Connectivity & Features

Bluetooth
Yes	4.0
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, Altimeter, Compass, Heart rate, Barometer, ECG, Blood Oxygen, Ambient light sensor	Accelerometer, Gyroscope, Heart rate, Ambient light sensor
Location
GPS, Glonass, Galileo, BeiDou	Glonass, Galileo
Other
NFC	NFC

Multimedia

Speakers
Loudspeaker	Loudspeaker

Alternative variants

With aluminum frame

Weight	0.99 oz (28.2 g)
Materials	Frame: Aluminum

Links

Full specifications
Samsung Galaxy Watch 4 (44mm) Specs	Apple Watch Series 2 (38mm) Specs
PhoneArena Review
Samsung Galaxy Watch 4 (44mm) Review