Apple Watch Ultra 3 - description and parameters

Apple Watch Ultra 3 - description and parameters

Apple Watch Ultra 3 supports frequency bands GSM , HSPA , LTE , 5G. Official announcement date is September 09 2025. The device is working on an watchOS 26 with a Dual-core processor. Apple Watch Ultra 3 has 64GB of built-in memory. This device has a Apple S10 chipset. The main screen size is 1.98 inches with 514 x 422 pixels resolution. It has a 326 ppi density) ppi pixel density. Versions: A3281 (Global); A3282 (China)

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Network, supported bands and technologies	Technology	GSM / HSPA / LTE / 5G
	2G bands	GSM 850 / 900 / 1800 / 1900
	3G bands	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, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
	5G bands	" SA/NSA
	Speed	HSPA, LTE, 5G
	Release date	First presented	2025, September 09
		Status	Soon to arrive. Exp. release 2025, September 19
		Size and Dimensions	Measurements	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)
			Design	"Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)
SIM			eSIM
			IP6X certified 100m water resistant (22810:2010)40m swimproof/diving (EN13319)MIL-STD-810H compliantECG certified (region dependent SW application; HW available on all models)
Display (type and size)			Type	Retina LTPO3 OLED, 3000 nits (peak)
			Size	1.98 inches
			Resolution	514 x 422 pixels
			Protection	Sapphire crystal glass
				Wide-angle OLED
	System and processor information		OS	watchOS 26
			Chipset	Apple S10
		Central processing unit	Dual-core
		Graphics processing unit	PowerVR
		Memory bank	Slot for memory card	No
			Built-in	64GB
			Camera		No
Sound				Main speaker	Yes, with two speakers (86-decibel)
				3.5mm jack	No
				Communication	WLAN	Wi-Fi 802.11 b/g/n, dual-band
					Bluetooth	5.3, A2DP, LE
					Positioning	GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
	NFC				Yes
	Radio				No
	USB				No
	Features				Sensors	Accelerometer, gyro, heart rate monitor, 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
		Battery			Type	Li-Ion
			Charging		Wireless, 0-80% in 45 min
Other			Colors		Natural, Black
			Models		"A3281, A3282
			Price	€ 899.00

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