1. Device requirements:

1)Only supports smartphones with Android 9.0 and above, which should also have a GMS version of 23.45.23 and above. iOS and Android (Go edition) devices are not supported.

2. To connect to Health Connect, the version number of OHealth is required to be no less than 4.20.23.

Model: OnePlus Watch 3 43mm

Processor: Snapdragon W5 Gen 1 Wearable Platform , MCU：BES2800BP.

Memory: 2GB RAM+32GB ROM.

Display:1.32 inches AMOLED, 466 x 466 pixels, 352PPI, 2.5D Glass.

Battery Life: Up to 60h Battery life for standard use in smart mode, 354mAh (typical) , 345mAh (rated).

Operating System: Wear OS by Google + RTOS.

Connectivity: Bluetooth 5.2 WLAN 5G/2.4G, NFC.

Sensor: Acceleration Sensor, Gyroscope Sensor, Optical Heart Rate Sensor, Optical Pulse Oximeter Sensor, Geomagnetic Sensor , Light sensor Barometer.

Small design. Lasting impact.

Smaller, thinner, lighter | Up to 60h Battery life in Smart Mode | Pro-Level Fitness Tracking | Video Watch Faces | WearOS 5 Seamless Ecosystem Connection | Your Daily Health Ally

Dual-Chip Power, Seamless Efficiency

With our industry-leading Dual-Engine Architecture, the Snapdragon W5 and BES 2800 chipsets work in harmony to deliver top-tier performance and exceptional battery life.

Up to 60 Hours, Smart and Steady

Enjoy up to 60 hours of battery life in Smart Mode—plenty of power to keep up with your days and nights without constant recharging.

Up to 7 Days Battery Life in Power Saver Mode

For those who prioritize battery performance, Power Saver Mode can get up to 7 days of continuous monitoring helping you to conquer your goals without ever looking at a charging cable.

Fast Charging, All-Day Power in 10 Minutes

Low on battery before bed or during your morning routine? A quick 10-minute charge is all you need. Whether you're getting ready for work or brewing your first coffee, a brief top-up powers you through the day.

Move Your Way

Stay active on your terms with over 100 sports modes on the OnePlus Watch 3 43mm. Enhanced tracking for activities like running, tennis, cycling and skiing delivers precise, pro-level data—capturing every step, swing, climb, or turn to help you improve with confidence.

Optimize Your Burn

Go beyond basic calorie counting. In Running mode, the OnePlus Watch 3 43mm tracks fat-burning zones and measures your fat burn efficiency—giving you tailored insights to help you get the most out of every workout.

IP68 and 5ATM certificate

Video Watch Faces – Your Memories in Motion

Carry your favorite moments with you — whether it's your baby's first steps, your cat purring, or a golden-hour getaway. With animated video watch faces and a range of customizable styles, OnePlus Watch 3 43mm makes every glance at your wrist feel personal, expressive, and alive.