Compare specs

Network	Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
	3G bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
			HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global
	4G bands	1, 3, 5, 7, 8, 20	1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
			1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - Global
	Speed	HSPA 42.2/5.76 Mbps, LTE	HSPA 42.2/5.76 Mbps, LTE

Launch	Announced	2020, August 05	2020, September 15
	Status	Available. Released 2020, August 06	Available. Released 2020, September 18

Body	Dimensions	46.2 x 45 x 11.1 mm (1.82 x 1.77 x 0.44 in)	44 x 38 x 10.4 mm (1.73 x 1.50 x 0.41 in)
	Weight	53.8 (45mm), 48.2 g (41mm), 43 g (45mm tt.) (1.90 oz)	36.4 g (1.27 oz)
	Build	Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame	Glass front, ceramic/sapphire crystal back, aluminum frame
	SIM	eSIM	eSIM
		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	50m water resistant

Display	Type	Super AMOLED	Retina LTPO OLED, 1000 nits (peak)
	Size	1.4 inches	1.78 inches
	Resolution	360 x 360 pixels (~364 ppi density)	448 x 368 pixels (~326 ppi density)
	Protection	Corning Gorilla Glass DX	Ion-X strengthened glass
		Always-on display	3D Touch display

Platform	OS	Tizen OS 5.5	watchOS 7.0, upgradable to 8.4
	Chipset	Exynos 9110 (10 nm)	Apple S5
	CPU	Dual-core 1.15 GHz Cortex-A53	Dual-core
	GPU	Mali-T720	PowerVR

Memory	Card slot	No	No
	Internal	4GB 1GB RAM, 8GB 1GB RAM	32GB 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
	GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS
	NFC	Yes	Yes
	Infrared port	No	No
	Radio	No	No
	USB	No	No

Features	Sensors	Accelerometer, gyro, heart rate, barometer	Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass
		Natural language commands and dictation Samsung Pay	Natural language commands and dictation (talking mode)

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

Misc
	Colors	Mystic Bronze, Mystic Black, Mystic White	Silver, Gold, Space Gray
	Models	SM-R850, SM-R840, SM-R855F, SM-R845F, SM-R855U, SM-R845U	A2353, A2354, A2355, A2356, A2351, A2352
	Price	$ 144.99 / € 229.00	About 290 EUR