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	Compare with Samsung Galaxy Watch Active2 Aluminum	Compare with Samsung Galaxy Watch3
Full Differences Change compare mode	Review Specs ALL VERSIONS44MM (WI-FI) - 44mm model: 1.4-inch display; 3..40MM (WI-FI) - 40mm model: 1.2-inch display; 2..44MM (LTE) - 44mm model: 1.4-inch display; 340..	Review Specs ALL VERSIONS45MM - Versions: SM-R845F (Global, LTE model);..41MM - Versions: SM-R855F (Global, LTE model);..

Samsung Galaxy Watch Active2 Aluminum

Samsung Galaxy Watch3

Network
Technology	HSPA / LTE	GSM / HSPA / LTE
2G bands	N/A	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 900 / 2100 - 44mm LTE version only	HSDPA 850 / 900 / 2100
4G Network	1, 3, 7, 8, 20 - 44mm LTE version only	1, 3, 5, 7, 8, 20
Speed	No	HSPA, LTE

Launch
Announced	2019, August	2020, August 05
Status	Available. Released 2019, September	Available. Released 2020, August 06

Body
Dimensions	44 x 44 x 10.9 mm (1.73 x 1.73 x 0.43 in)	46.2 x 45 x 11.1 mm (1.82 x 1.77 x 0.44 in)
Weight	30 g (1.06 oz)	53.8 (45mm), 48.2 g (41mm), 43 g (45mm tt.) (1.90 oz)
Build	Glass front (Gorilla Glass DX+), aluminum frame	Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
SIM	No	eSIM
	IP68 dust tight and water resistant (immersible up to 50m) Compatible with standard 20mm straps ECG certified Touch-sensitive bezel MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions	MIL-STD-810G compliant* IP68 dust tight and water resistant (immersible up to 50m) ECG certified Blood pressure monitor Compatible with standard 22mm straps Rotating bezel *does not guarantee ruggedness or use in extreme conditions

Display
Type	Super AMOLED	Super AMOLED
Size	1.4 inches	1.4 inches
Resolution	360 x 360 pixels (~364 ppi density)	360 x 360 pixels (~364 ppi density)
Protection	Corning Gorilla Glass DX+	Corning Gorilla Glass DX
	Always-on display	Always-on display

Platform
OS	Tizen OS 5.5	Tizen OS 5.5
Chipset	Exynos 9110 (10 nm)	Exynos 9110 (10 nm)
CPU	Dual-core 1.15 GHz Cortex-A53	Dual-core 1.15 GHz Cortex-A53
GPU	Mali-T720	Mali-T720

Memory
Card slot	No	No
Internal	4GB 768MB RAM, 4GB 1.5GB RAM	4GB 1GB RAM, 8GB 1GB RAM
		eMMC

Main Camera
Modules	No	No

Selfie Camera
Modules	No	No

Sound
Loudspeaker	Yes	Yes
3.5mm jack	No	No

Comms
WLAN	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, GALILEO, BDS
NFC	Yes	Yes
Infrared port	No	No
Radio	No	No
USB	No	No

Features
Sensors	Accelerometer, gyro, heart rate, barometer	Accelerometer, gyro, heart rate, barometer

Battery
Type	Li-Ion 340 mAh, non-removable	Li-Ion 340 mAh
Charging	Wireless	Wireless

Misc
Colors	Cloud Silver, Aqua Black, Pink Gold, Phantom Violet	Mystic Bronze, Mystic Black, Mystic White
Models	SM-R830	SM-R850, SM-R840, SM-R855F, SM-R845F, SM-R855U, SM-R845U
Price	About 300 EUR	About 100 EUR