| Brand | OnePlus |
| Model | Watch 3 |
| Device Type | Smartwatch |
| Release Date | 08 July 2025 |
| Status | Available |
| Operating System | Wear OS |
| Chipset | Qualcomm Snapdragon W5 Gen 1 |
| Fabrication | 4 nm |
| Display Type | AMOLED |
| Screen Size | 1.32 inches |
| Resolution | 466x466 px |
| Pixel Density | 352 ppi |
| Brightness | 1000 nits |
| Height | 43.2 mm |
| Width | 43.2 mm |
| Thickness | 11 mm |
| Weight | 37.8 grams |
| Colors | Black, Silver |
| Waterproof | Water Resistance: (up to 1.5m for 30 min) 50m/5ATM |
| IP Rating | IP68 |
| Ruggedness | Dust proof |
| Yes | |
| Text Message | Yes |
| Incoming Call | Yes |
| Alarm | Yes |
| Calendar Reminder | Yes |
| Timer | Yes |
| Weather | Yes |
| Battery type | Li-Ion (Lithium Ion) |
| Capacity | 354 mAh |
| Placement | Non-removable |
| Internal Storage | 32 GB |
| RAM | 2 GB |
| Network | N/A |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band |
| Bluetooth | v5.2 |
| GPS | Yes with A-GPS, Glonass |
| NFC | Yes |
| Loudspeaker | Yes |
| Made By | China |
| Features | Accelerometer, gyro, barometer, compass, heart rate, SpO2 |
