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 - International, China, HK	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
		HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada	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, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International
		1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada	1, 2, 3, 4, 5, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
	Speed	HSPA, LTE	HSPA, LTE

Launch	Announced	2022, September 07	2021, September 14
	Status	Available. Released 2022, September 23	Available. Released 2021, October 15

Body	Dimensions	49 x 44 x 14.4 mm (1.93 x 1.73 x 0.57 in)	45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
	Weight	61.3 g (2.15 oz)	42.3 g (41mm), 51.5 g (45mm) (1.48 oz)
	Build	Sapphire crystal front, ceramic/sapphire crystal back, titanium frame	Glass front, ceramic/sapphire crystal back, stainless steel frame
	SIM	eSIM	eSIM
		IP6X certified 100m water resistant (WR100) 40m swimproof/diving (EN13319) MIL-STD-810H compliant ECG certified (region dependent SW application; HW available on all models)	IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)

Display	Type	Retina LTPO OLED, 2000 nits (peak)	Retina LTPO OLED, 1000 nits (peak)
	Size	1.92 inches	1.9 inches
	Resolution	502 x 410 pixels (~338 ppi density)	484 x 396 pixels (~326 ppi density)
	Protection	Sapphire crystal glass	Sapphire crystal glass
		Always-on display	Always-on display

Platform	OS	watchOS 9.0, upgradable to watchOS 11.3.1	watchOS 8.0, upgradable to watchOS 11.3.1
	Chipset	Apple S8	Apple S7
	CPU	Dual-core	Dual-core
	GPU	PowerVR	PowerVR

Memory	Card slot	No	No
	Internal	32GB	32GB 1GB RAM

Main Camera	Modules	No	No

Selfie Camera	Modules	No	No

Sound	Loudspeaker	Yes, with dual speakers (86-decibel)	Yes
	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	5.0, 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, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water)	Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max
		Temperature sensing (0.01˚ accuracy) Depth gauge (±1m accuracy) Ultra Wideband (UWB) support	Ultra Wideband (UWB) support

Battery	Type	Li-Ion 542 mAh	Li-Ion 309 mAh (1.19 Wh)
	Charging	Wireless, 0-80% in 60 min	Wireless, 0-80% in 45 min

Misc
	Colors	Titanium	Graphite, Gold, Silver
	SAR		1.10 W/kg (head)
	SAR EU	0.35 W/kg (head)     0.60 W/kg (body)	0.70 W/kg (head)     1.50 W/kg (body)
	Models	A2684, A2622, A2859, watch6,18	A2475, A2476, A2477, A2478, watch6,8, watch6,9
	Price	About 550 EUR	About 310 EUR