Samsung Galaxy Watch 3 (45mm) vs Apple Watch Series 7 (41mm) Specs Comparison

Availability

Officially announced
Aug 05, 2020	Sep 14, 2021
Prices (MSRP)
$480 | €496

Design

Dimensions
1.82 x 1.77 x 0.44 inches 46.2 x 45 x 11.1 mm
Weight
1.90 oz / 53.8 g	1.13 oz / 32.0 g
Materials
	Back: Aluminum
Materials & Colors
Stainless steel: Mystic silver, Mystic black Titanium: Mystic black
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified	Water, Dust; IP6X
Colors
	Midnight, Starlight, Green, Blue, Red

Display

Size
1.4-inch, 30.42% screen-to-body
Type
Super AMOLED	OLED
Resolution
360x360px, 364 PPI	448x368px
Protection
Corning Gorilla Glass DX+

Hardware

System chip
Samsung Exynos 9110 (10 nm)	Apple S7
Processor
Dual-core 1150 MHz ARM Cortex-A53	Dual-core
GPU
Mali-T720 MP1	PowerVR
Memory
1GB/8GB (eMMC)	1GB/32GB
Storage expansion
not expandable	not expandable
OS
Tizen	watchOS (9.x, 8.x)
Compatible devices
Android 5.0 or later and with more than 1.5GB of RAM iPhone 5 or later models with iOS 9.0 or later

Battery

Type
340 mAh, Li - Ion	Li - Ion
Charging
Qi wireless charging	Qi wireless charging

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
b,g,n 802.11 b, g, n	b,g,n 802.11 b, g, n
Sensors
Accelerometer, Gyroscope, Heart rate, Barometer, ECG, Ambient light sensor	Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Blood Oxygen
Location
GPS, Glonass, Galileo, BeiDou	A-GPS, Glonass, Galileo, BeiDou, QZSS
Other
NFC, ANT+

Multimedia

Speakers
Loudspeaker	Loudspeaker
Additional microphone(s)
	Yes

Cellular

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

Alternative variants

non-LTE version

Prices (MSRP)	$430 | €447

With Stainless Steel case

Weight	1.49 oz / 42.3 g
Materials	Back: Stainless steel
Colors	Graphite, Silver, Gold

With Titanium case

Weight	1.31 oz / 37.0 g

Discover more

Full Specs Samsung Galaxy Watch 3 (45mm) Specs PA Review Samsung Galaxy Watch 3 (45mm) Review

Full Specs Apple Watch Series 7 (41mm) Specs