Samsung Galaxy Watch 4 (44mm) vs Samsung Galaxy Watch 7 (44mm) Specs Comparison

Design

Dimensions
	1.75 x 1.75 x 0.38 inches 44.4 x 44.4 x 9.7mm
Weight
	1.19 oz (33.8 g)
Materials
	Back: Aluminum
Materials & Colors
Black, Silver, Green, Gold
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified	Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified

Display

Size
1.4-inch	1.5-inch
Resolution
450x450px, 455 PPI	480x480px, 453 PPI
Technology
Super AMOLED	Super AMOLED
Features
Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor	Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip
Exynos W920 (5 nm)	Exynos W1000 (3 nm)
RAM
1.5GB	2GB
Internal storage
16GB	32GB
OS
Wear OS	Wear OS

Battery

Capacity
361 mAh	425 mAh
Type
Li - Ion
Charging
Qi wireless charging

Camera

Connectivity & Features

Bluetooth
Yes	5.3
WLAN
802.11 a,b,g,n,ac,dual-band	802.11 a,b,g,n,ac
Location
GPS, Glonass, Galileo, BeiDou	Glonass, Galileo, BeiDou
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, ECG, Blood Oxygen	Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen
Other
NFC	NFC

Multimedia

Speakers
Loudspeaker

Cellular

Data Speed
	LTE
SIM type
	eSIM

Availability

Officially announced
Aug 11, 2021

Links

Full specifications
Samsung Galaxy Watch 4 (44mm) Specs	Samsung Galaxy Watch 7 (44mm) Specs
PhoneArena Review
Samsung Galaxy Watch 4 (44mm) Review