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 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
	4G bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 40, 66, 71	1, 3, 5, 7, 8, 20, 28
	Speed	HSPA, LTE	HSPA, LTE

Launch	Announced	2023, July 26	2022, August 10
	Status	Available. Released 2023, August 11	Available. Released 2022, August 26

Body	Dimensions	42.8 x 44.4 x 9 mm (1.69 x 1.75 x 0.35 in)	44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)
	Weight	33.3 g (44mm), 28.7 g (40mm) (1.02 oz)	33.5 g (44mm), 28.7 g (40mm) (1.02 oz)
	Build	Glass front (Sapphire crystal), aluminum frame	Glass front (Sapphire crystal), aluminum frame
	SIM	eSIM	eSIM
		MIL-STD-810H compliant* IP68 dust tight and water resistant (immersible up to 50m) Compatible with standard 20mm straps ECG certified Blood pressure monitor *does not guarantee ruggedness or use in extreme conditions	MIL-STD-810H compliant* IP68 dust tight and water resistant (immersible up to 50m) Compatible with standard 20mm straps ECG certified Blood pressure monitor Armor aluminum frame *does not guarantee ruggedness or use in extreme conditions

Display	Type	Super AMOLED	Super AMOLED
	Size	1.5 inches	1.4 inches
	Resolution	480 x 480 pixels (~327 ppi density)	450 x 450 pixels (~321 ppi density)
	Protection	Sapphire crystal	Sapphire crystal
		Always-on display	Always-on display

Platform	OS	Android Wear OS 4, upgradable to 5.0, One UI Watch 6	Android Wear OS 4, One UI Watch 5
	Chipset	Exynos W930 (5 nm)	Exynos W920 (5 nm)
	CPU	Dual-core 1.4GHz Cortex-A55	Dual-core 1.18 GHz Cortex-A55
	GPU	Mali-G68	Mali-G68

Memory	Card slot	No	No
	Internal	16GB 2GB RAM	16GB 1.5GB RAM

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 a/b/g/n, dual-band	Wi-Fi 802.11 a/b/g/n, dual-band
	Bluetooth	5.3, A2DP, LE	5.2, 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, altimeter, compass, SpO2, temperature (skin)	Accelerometer, gyro, heart rate, barometer, thermometer (skin temperature)

Battery	Type	Li-Ion 425 mAh	Li-Ion 410 mAh
	Charging	10W wireless	10W wireless

Misc
	Colors	Graphite, Silver, Gold	Graphite, Silver, Pink Gold, Sapphire
	Models		SM-R915F, SM-R905F
	Price	About 180 EUR	€ 119.34