Compare specs

Network	Technology	GSM / HSPA / LTE	GSM / HSPA / LTE / 5G
	2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
	3G bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
			HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
	4G bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71	1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
			1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
	5G bands		SA/NSA
	Speed	HSPA, LTE	HSPA, LTE, 5G

Launch	Announced	2026, July 22	2025, September 09
	Status	Available. Released 2026, August 07	Available. Released 2025, September 19

Body	Dimensions	46 x 43.7 x 8.6 mm (1.81 x 1.72 x 0.34 in)	46 x 39 x 9.7 mm (1.81 x 1.54 x 0.38 in)
	Weight	34 g (1.20 oz)	29.7 g (42mm), 36.9 g (46mm) (1.06 oz)
	Build	Glass front (Sapphire crystal), aluminum frame	Glass front, ceramic/sapphire crystal back, aluminum frame
	SIM	eSIM	eSIM
		MIL-STD-810H compliant* IP68 dust tight and water resistant (immersible up to 50m/5ATM) ECG certified Blood pressure monitor Armor Aluminum 2 *does not guarantee ruggedness or use in extreme conditions	IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models) Depth gauge to 6m

Display	Type	Super AMOLED, 3000 nits (peak)	Retina LTPO3 OLED, 2000 nits (peak)
	Size	1.47 inches	1.96 inches
	Resolution	480 x 480 pixels (~327 ppi density)	496 x 416 pixels (~326 ppi density)
	Protection	Sapphire crystal	Ion-X strengthened glass (2025 gen)
			Wide-angle OLED

Platform	OS	Android Wear OS 7, One UI Watch 9	watchOS 26, upgradable to watchOS 27.2
	Chipset	Snapdragon SW6100 Wear Elite (3 nm)	Apple S10
	CPU	Penta-core (1x2.1 GHz & 4x 1.95 GHz)	Dual-core
	GPU		PowerVR

Memory	Card slot	No	No
	Internal	32GB 2GB RAM	64GB

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 b/g/n, dual-band
	Bluetooth	6.0, A2DP, LE	5.3, A2DP, LE
	Positioning	GPS (L1+L5), GLONASS, GALILEO, BDS	GPS, GLONASS, GALILEO, QZSS, 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), BioActive, antioxidant index	Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water)
			Temperature sensing (0.01˚ accuracy) Ultra Wideband (UWB) support (gen2 chip) Media playback

Battery	Type	Li-Ion 445 mAh	Li-Ion
	Charging	10W wireless	Wireless, 0-80% in 30 min

Misc
	Colors	Graphite, Silver, Cream	Jet Black, Space Gray, Rose Gold, Silver
	SAR	1.06 W/kg (body)	0.42 W/kg (head)
	SAR EU	0.70 W/kg (body)	0.11 W/kg (head)
	Models	SM-L340, SM-L350, SM-L345F, SM-L355F, SM-L345U, SM-L355U	A3333, A3331, A3335, A3337, A3450, A3451, A3452, A3453
	Price	$ 379.99 / € 269.55	€ 343.79