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Samsung Galaxy Watch 3 (45mm) vs Apple Watch SE (40mm) Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

8.8
Samsung Galaxy Watch 3 (45mm)	Apple Watch SE (40mm)
Released · Aug 06, 2020	Released · Sep 18, 2020
1.4-inch	1.6-inch
1GB · 8GB	1GB · 32GB
340 mAh

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)
Wrist size
	Case fits 130-200 mm wrists
Materials & Colors
Stainless steel: Mystic silver, Mystic black Titanium: Mystic black	Aluminum: Silver, Space gray, Gold
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified	Water (up to 50 meters)

Display

Size
1.4-inch	1.6-inch
Resolution
360x360px, 364 PPI	394x324px, 325 PPI
Technology
Super AMOLED	OLED
Screen-to-body
30.42 %	57.48 %
Peak brightness
	1000 cd/m2 (nit)
Features
Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor	Pressure-sensitive, Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip
Samsung Exynos 9110 (10 nm)	Apple S5
Processor
Dual-core 1150 MHz ARM Cortex-A53	Dual-core
GPU
Mali-T720 MP1	PowerVR
RAM
1GB	1GB
Internal storage
8GB (eMMC)	32GB
Storage expansion
not expandable	not expandable
OS
Tizen	watchOS (9.x, 8.x, 7.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	Apple iPhone 6s or later with iOS 13 or later

Battery

Capacity
340 mAh
Type
Li - Ion	Li - Ion
Charging
Qi wireless charging	Magnetic charging

Camera

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
802.11 b,g,n	802.11 b,g,n
Location
GPS, Glonass, Galileo, BeiDou	GPS, Glonass
Sensors
Accelerometer, Gyroscope, Heart rate, Barometer, ECG	Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer
Other
NFC, ANT+	NFC

Multimedia

Speakers
Loudspeaker	Loudspeaker

Cellular

4G (FDD)
	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 25(1900+), 26(850+), 66(AWS-3)
4G (TDD)
	Bands 39(1900+), 40(2300), 41(2600+)
3G
	Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Data Speed
LTE, HSPA, HSUPA	LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
eSIM	eSIM

Buyers information

MSRP
$ 480 / € 496	$ 329

Availability

Officially announced
Aug 05, 2020	Sep 15, 2020

Alternative variants

non-LTE version


MSRP	$ 430 / € 447

non-LTE version


MSRP	$ 279

Links

Full specifications
Samsung Galaxy Watch 3 (45mm) Specs	Apple Watch SE (40mm) Specs
PhoneArena Review
Samsung Galaxy Watch 3 (45mm) Review