Apple Watch Series 7 (45mm) 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
1.34 oz (38.0 g)	1.19 oz (33.8 g)
Materials
Back: Aluminum	Back: Aluminum
Resistance
Water, Dust; IP6X	Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified
Colors
Midnight, Starlight, Green, Blue, Red

Display

Size
	1.5-inch
Resolution
448x368px	480x480px, 453 PPI
Technology
OLED	Super AMOLED
Features
	Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip
Apple S7	Exynos W1000 (3 nm)
Processor
Dual-core
GPU
PowerVR
RAM
1GB	2GB
Internal storage
32GB	32GB
Storage expansion
not expandable
OS
watchOS (9.x, 8.x)	Wear OS

Battery

Capacity
	425 mAh
Type
Li - Ion
Charging
Qi wireless charging

Camera

Connectivity & Features

Bluetooth
5.0	5.3
WLAN
802.11 b,g,n	802.11 a,b,g,n,ac
Location
A-GPS, Glonass, Galileo, BeiDou, QZSS	Glonass, Galileo, BeiDou
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Blood Oxygen	Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen
Other
	NFC

Multimedia

Speakers
Loudspeaker
Additional microphone(s)
Yes

Cellular

3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE
SIM type
eSIM	eSIM

Availability

Officially announced
Sep 14, 2021

Alternative variants

With Stainless Steel case

Weight	1.82 oz (51.5 g)
Materials	Back: Stainless steel

With titanium case

Weight	1.59 oz (45.1 g)
Materials	Back: Titanium

Links

Full specifications
Apple Watch Series 7 (45mm) Specs	Samsung Galaxy Watch 7 (44mm) Specs
PhoneArena Review
Apple Watch Series 7 (45mm) Review