OnePlus Watch 4
- Screen 1.5 inch LTPO AMOLED
- Battery life up to 5 days in normal mode
- Water resistance 5 ATM
- Sensors Accelerometer, gyroscope, optical heart rate sensor, optical pulse oximeter, skin temperature, geomagnetic sensor, light sensor, barometer, Dual Frequency L1+L5 (Beidou, GPS, Galileo, GLONASS, QZSS)
- Date April 2026
Specs
General
| Physical size | 47.4 Ă— 47.4 Ă— 11.0 mm |
| Material | Titanium alloy case, PA + fiberglass bottom case, sapphire crystal, fluororubber or mixed fluororubber strap |
| Charging | USB |
| Battery | 646 mAh |
| Battery life | Up to 5 days smart mode, 3 days heavy use, 16 days power saver |
| Water resistance | 5ATM, IP68, IP69, MIL-STD-810H |
| Weight | 43 grams without wrist strap, 68 grams with wrist strap |
| Display type | LTPO AMOLED |
| Display size | 1.5 inch |
| Display resolution | 466x 466 pixels, 310 PPI, up to 3000 nits |
| Color options | Midnight Titanium, Evergreen Titanium |
Sensors
| Accelerometer | Yes |
| Barometric altimeter | Yes |
| Compass | Yes |
| Galvanic skin response | No |
| Geomagnetic | Yes |
| Gyroscope | Yes |
| Optical heart rate | Yes |
| Electrical heart rate | No |
| SpO2 | Yes |
| Temperature | Yes |
| GPS | Yes |
| GALILEO | Yes |
| GLONASS | Yes |
| QZSS | Yes |
| Beidou | Yes |
| Ambient light sensor | Yes |
| Vibration motor | Yes |
| Microphone | Yes |
| Speakers | Yes |
Health & activity tracking
| Steps | Yes |
| Distance | Yes |
| Calories burned | Yes |
| Sports tracking | Yes (100+ sports modes) |
| Floors | Yes |
| Sleep | Yes |
| Heart rate | Yes |
| Stress | Yes |
| Blood oxygen | Yes |
| Respiration rate | No |
| UV exposure | No |
| Skin temperature | Yes |
| Hydration level | No |
| HRV | No |
| ECG | No |
| Calorie intake | No |
| Blood pressure | No |
| Glucose | No |
| Other | Vascular health (arterial stiffness) |
Daily smart features
| Smartphone notifications | Yes |
| Smartphone music control | Yes |
| On-board music storage | Yes |
| Connected pay | Yes |
| Cellular | No |
| Connectivity | Bluetooth 5.2, WiFi 5G/2.4G, support 802.11 a/b/g/n |
| Operating system | OxygenOS Watch 8 + Wear OS 6 |
| Memory | 2GB RAM + 32GB ROM |
| Processor | Snapdragon W5 + BES 2800 |
Disclaimer Note
These technical specs are correct to the best of our knowledge at the time of publishing.
