Sources and limitations

Listed specifications are reference information, not results of TechMyte testing. Rumored details may change, and hardware or supported features can differ by region. Confirm the exact model with its manufacturer before buying.

Battery capacity does not establish tested endurance; megapixel count does not establish camera quality. Use the comparison tool to identify differences, then check the features that matter to your use.

Report an error with this specification sheet

Technical data sheet

Full Specifications

Network

Technology	GSM / HSPA / LTE / 5G
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
4G bands	1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
Speed	HSPA, LTE, 5G
5G bands	SA/NSA

Launch

Announced	2025, September 09
Status	Available. Released 2025, September 19

Body

Dimensions	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)
SIM	eSIM
Build	Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)

Battery

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

Display

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

Platform

OS	watchOS 26, upgradable to watchOS 26.2
Chipset	Apple S10
CPU	Dual-core
GPU	PowerVR

Memory

Card slot	No
Internal	64GB

Sound

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

Comms

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, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)

Misc

Colors	Natural, Black
Price	€ 839.00
Models	A3281, A3282
SAR EU	1.19 W/kg (head)
SAR	1.16 W/kg (head)

Apple Watch Ultra 3