Design:
| screen size |
1.5" |
| Display type |
OLED/AMOLED |
| water resistance |
Water resistant |
| ATM rating |
5 ATM |
| Ingress Protection (IP) rating |
IP68 |
| waterproof depth rating |
50 m |
| Always-On Display |
✓ |
| pixel density |
439 ppi |
| resolution |
466 x 466 px |
| Watch band is replaceable |
✓ |
| has branded damage-resistant glass |
✕ |
| thickness |
11.8 mm |
| weight |
81 g |
| height |
47.6 mm |
| width |
46.6 mm |
| maximum operating temperature |
70 °C |
| lowest potential operating temperature |
-40 °C |
| Has a display |
✓ |
| has a touch screen |
✓ |
| Has sapphire glass display |
✓ |
| volume |
26.174288 cm³ |
| is designed for kids |
✕ |
| width of band |
22 mm |
The OnePlus Watch 3 features a 1.5-inch OLED/AMOLED display with a resolution of 466 x 466 px and a pixel density of 439 ppi, providing a clear and vibrant viewing experience. It is built to withstand water exposure, with IP68 rating and a waterproof depth of up to 50 meters, making it suitable for swimming and other water activities. The watch's design includes a replaceable band and a durable touch screen, though it does not have branded damage-resistant glass or sapphire glass. With a thickness of 11.8 mm and weighing 81 g, the watch offers a balanced form factor for comfortable daily wear.
Sensors:
| Monitors blood oxygenation levels |
✓ |
| Has a heart rate monitor |
✓ |
| has GPS |
✓ |
| has an accelerometer |
✓ |
| Has a temperature sensor |
✓ |
| has a compass |
✓ |
| Has a barometer |
✓ |
| has a gyroscope |
✓ |
| Has a cadence sensor |
✓ |
| Monitors perspiration |
✕ |
The OnePlus Watch 3 is equipped with a variety of sensors to enhance its fitness and navigation features. It includes a heart rate monitor, a GPS for accurate location tracking, and an accelerometer to track movement and activity. Additional sensors like a body temperature sensor, compass, barometer, and gyroscope provide a wide range of data to support outdoor activities and health monitoring. It also features a cadence sensor, though it does not have a perspiration monitor.
Activity tracking:
| Tracks your sleep |
✓ |
| Tracks distance |
✓ |
| Tracks steps taken |
✓ |
| Measures pace |
✓ |
| Provides sleep reports |
✓ |
| Detects activities automatically |
✓ |
| Has a route tracker |
✓ |
| Tracks elevation |
✓ |
| Has multi-sport mode |
✕ |
| Has exercise tagging |
✓ |
| Tracks calorie intake |
✓ |
| Designed for golf |
✕ |
The OnePlus Watch 3 offers comprehensive activity tracking features to support fitness and health goals. It tracks steps taken, distance, and elevation, while also measuring your pace. The watch automatically detects activities and provides detailed sleep reports, helping you monitor your sleep patterns. Additionally, it includes a route tracker, exercise tagging, and food tracking for a holistic approach to fitness, though it does not support multi-sport mode or golf-specific tracking.
Connectivity:
| has a cellular module |
✕ |
| Is compatible with iOS |
✕ |
| Is compatible with Android |
✓ |
| Bluetooth version |
5.2 |
| supports Wi-Fi |
✓ |
| Wi-Fi version |
Wi-Fi 4 (802.11n) |
| supports ANT+ |
✕ |
| has NFC |
✓ |
| supports Galileo |
✓ |
The OnePlus Watch 3 offers robust connectivity features with support for Bluetooth 5.2 and Wi-Fi 4 (802.11n), enabling smooth data syncing and online interactions. It is compatible with Android devices but not with iOS. Additionally, it includes NFC for easy contactless payments and supports Galileo for enhanced GPS accuracy. However, the watch does not feature a cellular module, ANT+ support, or iOS compatibility.
Battery:
| battery life |
5 days |
| battery power |
631 mAh |
| charge time |
1 hours |
| has wireless charging |
✕ |
| has a rechargeable battery |
✓ |
| Has a solar power battery |
✕ |
| has a removable battery |
✕ |
The OnePlus Watch 3 is equipped with a 631 mAh rechargeable battery, offering up to 5 days of battery life on a full charge. It charges quickly, taking just 1 hour to reach full capacity, but it does not support wireless charging or solar power. The battery is non-removable, providing long-lasting performance without the need for frequent replacements.
Features:
| release date |
February 2025 |
| has HRV tracking |
✓ |
| measures VO2 max |
✓ |
| measures resting heart rate |
✓ |
| has fast/slow heart rate notifications |
✓ |
| shows readiness level |
✓ |
| Can be used to answer calls |
✓ |
| Locates your phone |
✓ |
| Has call control |
✓ |
| Has notifications |
✓ |
| has irregular heart rate warnings |
✕ |
| Has ECG technology |
✕ |
| Has silent alarm |
✓ |
| Has vibrating alerts |
✓ |
| has fall detection |
✓ |
| Has a stopwatch |
✓ |
| Has smart alarm |
✕ |
| has voice commands |
✓ |
| RAM |
2GB |
| internal storage |
32GB |
| Has a built-in camera remote control function |
✓ |
| Acquires GPS faster |
✓ |
| warranty period |
1 years |
| has a front camera |
✕ |
The OnePlus Watch 3 is packed with useful features to enhance your daily experience. It includes HRV tracking, VO2 max measurement, and a resting heart rate monitor to provide detailed insights into your health. The watch also supports fast heart rate notifications, fall detection, and a silent alarm. It offers call control, phone locating capabilities, and vibrating alerts. With 2GB of RAM and 32GB of internal storage, it also supports a remote shutter for camera control and faster GPS lock for outdoor activities. Additionally, the watch can be operated via voice commands, but it does not feature ECG technology or a front camera.
App & Software:
| Provides activity reports |
✓ |
| Has inactivity alerts |
✓ |
| Counts how many calories you've burned |
✓ |
| Has goal setting |
✓ |
| Has achievements |
✓ |
| Free app |
✓ |
| Has exercise diary |
✓ |
| Ad-free |
✓ |
| Has coaching |
✕ |
| Has temperature tracking |
✓ |
| Has period notifications |
✕ |
| Supports routes |
✕ |
| Syncs with existing calendars |
✓ |
| Has voice feedback |
✓ |
| Has music playback |
✓ |
| Exports to email |
✕ |
| Doesn’t require account |
✕ |
| Supports widgets |
✓ |
| Can be personalised |
✓ |
| Has barcode scanner on app |
✕ |
| Tracks water intake |
✓ |
| Has weight tracking |
✓ |
The OnePlus Watch 3 offers a range of app and software features designed to enhance your fitness experience. It provides activity reports, inactivity alerts, and tracks your calories burnt, while also allowing for goal setting and tracking achievements. The app is free, ad-free, and supports a personalized experience with widgets. Additionally, it includes features like exercise diary, temperature tracking, and water intake monitoring. The watch also syncs with calendars, provides voice feedback during workouts, and allows for music playback, though it does not offer coaching, period notifications, or barcode scanning.
Miscellaneous:
| has a battery level indicator |
✓ |
| Has passcode |
✓ |
| Is compatible with Windows |
✕ |
| has an external memory slot |
✕ |
| Is compatible with Mac OS X |
✕ |
| has a socket for a 3.5 mm audio jack |
✕ |
The OnePlus Watch 3 includes several practical features to enhance user experience. It comes with a battery level indicator and supports a passcode for added security. However, it does not have compatibility with Windows or Mac OS X, nor does it support an external memory slot or a 3.5 mm headset jack.