OnePlus Watch 3

Name: OnePlus Watch 3
Brand: OnePlus

Fully verifiedSmartwatchReleased

Specs verified 2026-10-02 · source

OnePlus Watch 3 is OnePlus's 2025 flagship smartwatch, featuring a titanium bezel, the Snapdragon W5 chipset, and up to 16 days of battery life in power saver mode.

Official product page

At a glance

Display1.50-inch LTPO AMOLED, up to 2200 nits peak brightness

Case sizes46.6mm (excluding lugs) × 47.6mm × 11.75mm (excluding sensor area)

ChipQualcomm Snapdragon W5, BES2800BP MCU

BatteryPower saver mode: up to 16 days; Smart mode: up to 5 days; Heavy use in smart mode: up to 3 days

Water resistanceIP68, 5ATM; MIL-STD-810H tested

ConnectivityBluetooth 5.2, Bluetooth calling

SensorsWrist temperature sensor, Optical heart rate sensor, Optical pulse oximeter sensor, Geomagnetic sensor, Light sensor, Barometer, Acceleration sensor, Gyroscope sensor

OSWear OS by Google + RTOS (dual-system architecture)

Device overview

Display

1.50-inch LTPO AMOLED, up to 2200 nits peak brightness, with 466×466 pixels resolution.

Chip

Health & sensors

Health and sensor features: Wrist temperature sensor, Optical heart rate sensor, Optical pulse oximeter sensor, Geomagnetic sensor, Light sensor, Barometer, Acceleration sensor, Gyroscope sensor.

Battery

Battery life: Power saver mode: up to 16 days; Smart mode: up to 5 days; Heavy use in smart mode: up to 3 days.

Connectivity

Supports Wi-Fi 5GHz/2.4GHz, Bluetooth 5.2, Bluetooth calling, and NFC supported, Google Wallet.

Case & design

Measures 46.6mm (excluding lugs) × 47.6mm × 11.75mm (excluding sensor area), with IP68, 5ATM; MIL-STD-810H tested water resistance and Titanium bezel (Black or Silver), stainless steel case, sapphire crystal cover glass.

Specifications

Design & Build
Water resistance	IP68, 5ATM; MIL-STD-810H tested
Colors	Emerald Titanium
Weight	Excluding wrist strap: 49.7 g Including wrist strap: 81 g
Case dimensions	46.6mm (excluding lugs) × 47.6mm × 11.75mm (excluding sensor area)
Build materials	Titanium bezel (Black or Silver), stainless steel case, sapphire crystal cover glass
Display
Display	1.50-inch LTPO AMOLED, up to 2200 nits peak brightness
Peak brightness	2200 nits
Resolution	466×466 pixels
Performance
Chipset model name	Snapdragon W5
Chipset	Qualcomm Snapdragon W5, BES2800BP MCU
Memory & Storage
Storage	32 GB
Battery & Charging
Battery life	Power saver mode: up to 16 days; Smart mode: up to 5 days; Heavy use in smart mode: up to 3 days
Connectivity
Wi-Fi	Wi-Fi 5GHz/2.4GHz
Bluetooth	Bluetooth 5.2, Bluetooth calling
Contactless payments	NFC supported, Google Wallet
Positioning	Dual-band L1+L5 GPS, GLONASS, Galileo, BeiDou, QZSS
Software
Operating system at launch	Wear OS by Google + RTOS (dual-system architecture)
Security & Sensors
Health sensors	Wrist temperature sensor, Optical heart rate sensor, Optical pulse oximeter sensor, Geomagnetic sensor, Light sensor, Barometer, Acceleration sensor, Gyroscope sensor

Sources & verification

This device is fully verified: every required fact is confirmed from a Tier 1 (manufacturer/official) source.

OnePlus TechnologyManufacturer
Tier 1
OnePlus Technology Co., Ltd.Manufacturer specifications
Tier 1
OnePlus Technology Co., Ltd.Manufacturer specifications
Tier 1

Tier 1 sources are the manufacturer's own product pages, technical specification sheets, or support documentation. Tier 2 sources are reputable independent technical references, used only for facts that couldn't be confirmed from official documentation. Last verified 2026-10-02.