OnePlus Watch 3

Display: LTPO OLED, 1.5 in
Case sizes: 46.6 mm
Battery: 5 days
Water resistance: 5 ATM
Weight: 49.7 g

We earn a commission from qualifying Amazon purchases made through our links, at no extra cost to you. This never affects our specs. How we make money.

Find it in these categories

OnePlus Watch 3 at a glance

Battery

About a week

Up to 5 days in smartwatch mode.
GPS

Multi-band GPS

No maps. Runs and rides without your phone.
Display

LTPO OLED, 1.5 in

1.5 in and up to 2,200 nits.
Health

Heart, sleep and more

Measures blood oxygen and skin temperature.
Phone & smart

Smart features

Payments and calls.
Build

5 ATM water rating

49.7 g. Sapphire lens. MIL-STD-810.

OnePlus Watch 3 full specifications

Overview

Brand	OnePlus
Model	OnePlus Watch 3
Versions	Black, Silver
Colours	Black, Silver

Platform & apps

Runs Wear OS.

Operating system	Wear OS
Chipset	Snapdragon W5
Storage	32 GB

Display

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

1.5 in and up to 2,200 nits.

Display type	LTPO OLED
Display name	LTPO AMOLED
Screen size	1.5 in
Resolution	466 x 466
Peak brightness	2,200 nits
Colour display	Yes

Design & durability

A 46.6 mm case weighing 49.7 g.

Rated 5 ATM: fine for swimming laps and showers. A sapphire lens resists scratches. Tested to MIL-STD-810 for shock, heat and cold.

Case sizes	46.6 mm
Dimensions	46.6 x 47.6 x 11.75 mm
Thickness	11.75 mm
Weight (case)	49.7 g
Weight with band	81 g
Case material	Stainless steel
Bezel material	titanium
Lens	sapphire
Fits wrists	140-210 mm
Water resistance	5 ATM
IP rating	IP68
MIL-STD-810 tested	Yes

Battery

About a week: up to 5 days in smartwatch mode.

Makers test with their own settings, so treat these as best-case figures.

Battery (smartwatch mode)	5 days
All battery modes	Battery saver: 16 days; Smartwatch: 5 days; Smartwatch: 3 days
Charging	dock

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, Galileo, GLONASS, QZSS, BeiDou

Health & sensors

Tracks heart rate around the clock, plus blood oxygen and skin temperature.

For sleep, it offers a nightly sleep score.

Sensors	optical HR, SpO2, skin temperature, accelerometer, gyroscope, barometer, compass, ambient light
Heart-rate tracking	24/7
High/low heart-rate alerts	Yes
Blood oxygen (SpO2)	Yes
Skin temperature	Yes
Sleep tracking	Sleep score

Training

Tracks 100+ sports and activities.

It adds running power.

Sport profiles	100
Swim tracking	Pool
Running dynamics	Yes
Wrist running power	Yes

Smart features

Smart extras include contactless payments and calls on the wrist.

Calls on the watch	Yes
Contactless payments	Yes
Payment service	Google Wallet
Wi-Fi	WiFi 5G/2.4G
Bluetooth	Bluetooth 5.2

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