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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.

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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	46 x 39 x 9.7 mm (1.81 x 1.54 x 0.38 in)
Weight	29.7 g (42mm), 36.9 g (46mm) (1.06 oz)
SIM	eSIM
Build	Glass front, ceramic/sapphire crystal back, aluminum frame

Battery

Type	Li-Ion
Charging	Wireless, 0-80% in 30 min

Display

Size	1.96 inches
Resolution	496 x 416 pixels (~330 ppi density)
Protection	Ion-X strengthened glass (2025 gen)
Type	Retina LTPO3 OLED, 2000 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
3.5mm jack	No

Comms

WLAN	Wi-Fi 802.11 b/g/n, dual-band
Bluetooth	5.3, A2DP, LE
Positioning	GPS, GLONASS, GALILEO, QZSS, BDS
NFC	Yes
Radio	No
USB	No

Features

Sensors	Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water)

Misc

Colors	Jet Black, Space Gray, Rose Gold, Silver
Price	€ 429.00
Models	A3333, A3331, A3335, A3337, A3450, A3451, A3452, A3453
SAR EU	0.11 W/kg (head)
SAR	0.42 W/kg (head)

Apple Watch Series 11 Aluminum