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	Compare with Apple Watch Ultra 3	Compare with Apple Watch Ultra 2
Full Differences Change compare mode	Specs 64GB € 828.00	Specs 64GB $ 469.98

Apple Watch Ultra 3

Apple Watch Ultra 2

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

Launch
Announced	2025, September 09	2023, September 12
Status	Available. Released 2025, September 19	Available. Released 2023, September 22

Body
Dimensions	49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in)	49 x 44 x 14.4 mm (1.93 x 1.73 x 0.57 in)
Weight	61.6 g or 61.8 g (black) (2.15 oz)	61.4 g or 61.8 g (black) (2.15 oz)
Build	Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)	Sapphire crystal front, ceramic/sapphire crystal back, titanium frame
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 (WR100) 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 LTPO2 OLED, 3000 nits (peak)
Size	1.98 inches	1.92 inches
Resolution	514 x 422 pixels (~326 ppi density)	502 x 410 pixels (~338 ppi density)
Protection	Sapphire crystal glass	Sapphire crystal glass
	Wide-angle OLED

Platform
OS	watchOS 26, upgradable to watchOS 26.1	watchOS 10, upgradable to watchOS 26.1
Chipset	Apple S10	Apple S9
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
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, 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	Temperature sensing (0.01˚ accuracy) Depth gauge (±1m accuracy) Ultra Wideband (UWB) support (gen2 chip)

Battery
Type	Li-Ion 599 mAh	Li-Ion 564 mAh
Charging	Wireless, 0-80% in 45 min	Wireless, 0-80% in 60 min

Misc
Colors	Natural, Black	Titanium, Black
SAR	1.16 W/kg (head)	0.88 W/kg (head)
SAR EU	1.19 W/kg (head)	0.22 W/kg (head)
Models	A3281, A3282	A2986, A2987, Watch7,5
Price	€ 828.00	$ 469.98 / € 539.00