Huawei Watch Ultimate 2

Works with: iPhone and Android
Display: AMOLED, 1.5 in
Case sizes: 47.8 / 48.5 mm
Battery: 4.5 days
GPS battery: 40 hours
Water resistance: 20 ATM
Weight: 80.5 g
Cellular: LTE version

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Huawei Watch Ultimate 2 at a glance

Battery

A few days

Up to 108 hours in smartwatch mode. 40 hours with GPS.
GPS

Multi-band GPS

No maps. Runs and rides without your phone.
Display

AMOLED, 1.5 in

1.5 in, up to 3,500 nits and always-on option.
Health

ECG on the wrist

Measures ECG.
Phone & smart

iPhone and Android

LTE and calls.
Build

20 ATM water rating

80.5 g. 2 case sizes.

Huawei Watch Ultimate 2 full specifications

Overview

Brand	Huawei
Model	HUAWEI WATCH Ultimate 2
Series	WATCH Ultimate
Versions	Black, Blue, Green
Colours	Black, Blue, Green

Platform & apps

Works with iPhone and Android phones.

Works with	iPhone and Android
Minimum iOS	iOS 13
Minimum Android	Android 9
Software support	2 years

Display

A bright, colourful screen that looks like a phone display.

1.5 in, up to 3,500 nits and always-on option.

Display type	AMOLED
Display name	LTPO 2.0 AMOLED
Screen size	1.5 in
Resolution	466 x 466
Pixel density	310 ppi
Peak brightness	3,500 nits
Colour display	Yes
Always-on display	Yes
Controls	buttons, crown

Design & durability

Comes in 2 case sizes (47.8, 48.5 mm) weighing 80.5 g.

Rated 20 ATM: fine for swimming, snorkelling and water sports.

Case sizes	47.8 / 48.5 mm
Dimensions	48.5 x 48.5 x 12.9 mm
Thickness	12.9 mm
Weight (case)	80.5 g
Case material	zirconium-based liquid metal
Back material	Nanocrystal ceramic
Band material	fluoroelastomer, titanium
Fits wrists	140-210 mm
Water resistance	20 ATM
IP rating	IP68, IP69
Operating temperature	0 to 35 °C

Battery

A few days: up to 108 hours in smartwatch mode.

With the always-on display, about 3 days. With GPS on, up to 40 hours. Makers test with their own settings, so treat these as best-case figures.

Battery (smartwatch mode)	4.5 days
Battery (GPS)	40 hours
All battery modes	Smartwatch: 4.5 days; Always-on display: 3 days; Battery saver: 11 days; Battery saver: 6 days; Battery saver: 4 days; GPS: 40 hours; GPS: 24 hours; GPS: 22 hours
Charging	wireless
Wireless charging	Yes

GPS & navigation

Built-in multi-band GPS for accurate tracks, even near tall buildings and trees.

GPS	Built-in
Multi-band GPS	Yes
Satellite systems	GPS, GLONASS, Galileo, BeiDou, QZSS
Navigation features	back-to-start

Health & sensors

A health-focused watch: it measures ECG.

For sleep, it offers basic sleep tracking. It can warn you about an irregular heart rhythm. ECG availability can depend on your country.

Sensors	accelerometer, gyroscope, compass, optical HR, barometer, ambient light, thermometer, ECG electrode, depth
Heart-rate tracking	24/7
ECG	Yes
Irregular rhythm alerts	Yes
Sleep tracking	Basic
Sleep apnea alerts	Yes
Stress tracking	Yes

Smart features

Smart extras include an LTE version and calls on the wrist.

LTE needs a carrier plan.

Notifications	Yes
Calls on the watch	Yes
Speaker	Yes
Microphone	Yes
Cellular	LTE version available
eSIM	Yes
Wi-Fi	Wi-Fi 6: 2.4 GHz + 5 GHz
Bluetooth	Bluetooth 5.2

Diving, golf & more

Specialist modes	golf
Max dive depth	150 m

Specs compiled from Huawei's product pages and datasheets. Manufacturers revise hardware between versions, so check the version on the box. Spotted an error? Tell us.