Compare specs

Network	Technology	GSM / HSPA / LTE / 5G	GSM / HSPA / LTE / 5G
	2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
	3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
		HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
	4G bands	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, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 53, 66, 71
		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	1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 38, 40, 41, 53, 66, 71 SA/NSA
	Speed	HSPA, LTE, 5G	HSPA, LTE, 5G

Launch	Announced	2025, September 09	2026, September 09
	Status	Available. Released 2025, September 19	Available. Released 2026, September 18

Body	Dimensions	49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in)	49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in)
	Weight	61.6 g or 61.8 g (black) (2.15 oz)	63 g (2.22 oz)
	Build	Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)	Sapphire crystal front, ceramic and zirconia back, titanium frame (grade 5)
	SIM	eSIM	eSIM
		IP6X certified 100m water resistant (22810:2010) 40m swimproof/diving (EN13319) MIL-STD-810H compliant ECG certified (region dependent SW application; HW available on all models)	IP6X certified 100m water resistant (22810:2010) 40m swimproof/diving (EN13319) MIL-STD-810H compliant ECG certified (region dependent SW application; HW available on all models)

Display	Type	Retina LTPO3 OLED, 3000 nits (peak)	Retina LTPO3 OLED, 3000 nits (peak)
	Size	1.98 inches	1.98 inches
	Resolution	514 x 422 pixels (~326 ppi density)	514 x 422 pixels (~326 ppi density)
	Protection	Sapphire crystal glass	Sapphire crystal
		Wide-angle OLED	Wide-angle OLED

Platform	OS	watchOS 26, upgradable to watchOS 27.2	watchOS 27, upgradable to watchOS 27.2
	Chipset	Apple S10	Apple S11
	CPU	Dual-core	Dual-core
	GPU	PowerVR	PowerVR

Memory	Card slot	No	No
	Internal	64GB	64GB

Main Camera	Modules	No	No

Selfie Camera	Modules	No	No

Sound	Loudspeaker	Yes, with dual speakers (86-decibel)	Yes, with dual speakers (86-decibel)
	3.5mm jack	No	No

Comms	WLAN	Wi-Fi 802.11 b/g/n, dual-band	Wi-Fi 802.11 b/g/n, dual-band
	Bluetooth	5.3, A2DP, LE	5.3, A2DP, LE
	Positioning	GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS	GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
	NFC	Yes	Yes
	Infrared port	No	No
	Radio	No	No
	USB	No	No

Features	Sensors	Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)	Accelerometer, gyro, always-on heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)
		Temperature sensing (0.01˚ accuracy) Depth gauge (±1m accuracy) Ultra Wideband (UWB) support (gen2 chip) Emergency SOS via satellite	Health Sensing System: third‑generation electrical heart sensor, always‑on optical heart sensor, blood oxygen sensor, temperature sensor Temperature sensing (0.01˚ accuracy) Depth gauge (±1m accuracy) Ultra Wideband (UWB) support (gen2 chip) Emergency SOS via satellite

Battery	Type	Li-Ion 599 mAh	Li-Ion 631 mAh
	Charging	Wireless, 0-80% in 45 min	Wireless, 0-80% in 45 min

Misc
	Colors	Natural, Black	Natural, Black
	SAR	1.16 W/kg (head)
	SAR EU	1.19 W/kg (head)
	Models	A3281, A3282	A3579
	Price	$ 199.99 / € 559.39	€ 875.00