Compare specs

Network	Technology	GSM / HSPA / LTE	HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900	N/A
	3G bands	HSDPA 850 / 900 / 2100	HSDPA 900 / 2100
	4G bands	1, 3, 5, 7, 8, 20	1, 3, 7, 8, 20, 38 - International
			1, 3, 5, 8, 38, 39, 40, 41 - China
	Speed	HSPA 42.2/5.76 Mbps, LTE	HSPA 42.2/5.76 Mbps, LTE

Launch	Announced	2020, August 05	2020, March 06
	Status	Available. Released 2020, August 06	Available. Released 2020, March 24

Body	Dimensions	46.2 x 45 x 11.1 mm (1.82 x 1.77 x 0.44 in)	46 x 39 x 11.4 mm (1.81 x 1.54 x 0.45 in)
	Weight	53.8 (45mm), 48.2 g (41mm), 43 g (45mm tt.) (1.90 oz)	40 g (aluminum) / 45.5 g (stainless steel) (1.41 oz)
	Build	Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame	Glass front, stainless steel frame or aluminum frame, ceramic/sapphire crystal back or plastic back
	SIM	eSIM	eSIM (market/region dependent)
		MIL-STD-810G compliant* 50m water resistant (IP68) ECG certified Blood pressure monitor Compatible with standard 20/22mm straps Rotating bezel *does not guarantee ruggedness or use in extreme conditions	5ATM water resistant (46mm model) 3ATM water resistant (41mm model)

Display	Type	Super AMOLED	AMOLED
	Size	1.4 inches	1.91 inches
	Resolution	360 x 360 pixels (~364 ppi density)	402 x 476 pixels (~326 ppi density)
	Protection	Corning Gorilla Glass DX	Schott Xensation Up (46mm), Corning Gorilla Glass (41mm)
		Always-on display

Platform	OS	Tizen OS 5.5	Android Wear OS - International ColorOS Watch OS - China
	Chipset	Exynos 9110 (10 nm)	Qualcomm Snapdragon Wear 3100 (28 nm) - International Qualcomm MSM8909W Snapdragon Wear 2500 (28nm) - China
	CPU	Dual-core 1.15 GHz Cortex-A53	Quad-core 1.09 GHz Cortex-A7
	GPU	Mali-T720	Adreno 304

Memory	Card slot	No	No
	Internal	4GB 1GB RAM, 8GB 1GB RAM	8GB 1GB RAM
		eMMC	eMMC 4.5

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	4.2, LE
	GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, 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, compass, barometer
		Natural language commands and dictation Samsung Pay

Battery	Type	Li-Ion 340 mAh, non-removable	Li-Ion 430 mAh, non-removable
	Charging	Qi wireless charging
	Stand-by
	Talk time

Misc
	Colors	Mystic Bronze, Mystic Black, Mystic White	Black, Glossy Gold, Pink Gold, Silver Mist
	Models	SM-R850, SM-R840, SM-R855F, SM-R845F, SM-R855U, SM-R845U
	Price	$ 144.99 / € 224.89	€ 164.68