Overview

The OnePlus Watch 3 delivers what no Wear OS smartwatch has managed before – genuine multi-day battery life without gutting the features that make a smartwatch worth wearing. Featuring a titanium bezel, sapphire crystal, Snapdragon W5 Gen 1, and up to 5 days of battery life.

Key Features

  • Up to 5-day battery life with Wear OS 5
  • Titanium bezel with sapphire crystal display
  • Snapdragon W5 Gen 1 + BES2800 co-processor
  • VOOC fast charging (10 min = 24 hrs)
  • 1.5-inch LTPO AMOLED, 2200 nits peak
  • Dual-band GPS (L1+L5)
  • IP68 + 5ATM + MIL-STD-810H

Description

The OnePlus Watch 3 combines premium build quality with category-leading battery life in the Wear OS ecosystem. Its dual-processor architecture pairs the Snapdragon W5 Gen 1 with a BES2800 co-processor to deliver 4-5 days of real-world use. The 1.5-inch LTPO AMOLED display peaks at 2,200 nits, protected by sapphire crystal and framed by a titanium bezel. Comprehensive health tracking includes heart rate, SpO2, skin temperature, and 100+ workout modes with dual-band GPS.

Specifications

Battery

Battery Capacity 648 mAh
Battery Life (Smart Mode) Up to 5 days
Battery Life (Power Saver) Up to 16 days
Charging Speed VOOC fast charging; full charge ~39 min

Connectivity

Bluetooth 5.2
WiFi 802.11 a/b/g/n (dual-band)
NFC Yes
GPS Dual-band (L1+L5), GLONASS, Galileo, BeiDou, QZSS

Display

Display Size 1.5 inches
Display Type LTPO AMOLED
Resolution 466 x 466 pixels
Peak Brightness 2200 nits

Physical

Weight 49.7 (without strap) / 81 (with strap) g
Dimensions 46.6 x 47.6 x 11.75 mm
Water Resistance IP68 + 5ATM + MIL-STD-810H
Case Material Stainless steel with titanium bezel
Crystal Sapphire
Strap Width 22 mm
Colors Obsidian Titanium, Emerald Titanium

Sensors

Heart Rate Yes
SpO2 Yes
ECG Yes (region-dependent)
Skin Temperature Yes
Barometer Yes
Accelerometer Yes
Gyroscope Yes
Geomagnetic Yes

Software

Operating System Wear OS 5 by Google + RTOS
Processor Qualcomm Snapdragon W5 Gen 1 + BES2800
RAM 2 GB
Storage 32 GB
Compatibility Android only
Update Policy 3 years Wear OS updates + 3 years security patches