OPPO Watch X3: specs, who it fits and compatible phones
OPPO Watch X3 is a smartwatch released in 2026 that works with Android. It lists Dual-band GNSS + maps, 5ATM · IP68 · IP69 and Google Wallet.
Specifications
| Release year | 2026 |
|---|---|
| Case size | 47.4 mm |
| Display | AMOLED |
| Brightness | 3000 nits |
| Battery as listed | Up to 5 days · up to 16 days in power saver mode |
| Water rating | 5ATM · IP68 · IP69 |
| Glass | Sapphire |
| Case material | Titanium |
| GPS type | Dual-band GNSS + maps |
| Offline maps | Yes |
| Operating system | Wear OS 6 |
| Works with | Android |
| Connection | None |
| Contactless wallet | Google Wallet |
| Plan needed | None |
| Health sensors | SpO2, HRV, Skin temperature, ECG, Readiness score |
Who it fits
- Works with Android.
- Lists dual-band GPS and offline maps, which suits running and hiking.
- Lists an exact water rating of 5ATM or higher.
How it compares
Closest models from other brands
| Model | Release year | Case size | Battery as listed | Water rating | GPS type | Works with |
|---|---|---|---|---|---|---|
| OnePlus Watch 2 | 2024 | 46 mm | 100 hours smart · 12 days saver (500mAh) (approx.) | 5ATM · IP68 | Dual-band GNSS + maps | Android only |
| OnePlus Watch 2R | 2024 | 46 mm | 100 hours smart · 12 days saver (500mAh) (approx.) | 5ATM · IP68 | Dual-band GNSS + maps | Android only |
| OnePlus Watch 4 | 2026 | 46 mm | Up to 5 days · up to 16 days in power saver mode | 5ATM · IP68 | Dual-band GNSS | Android only |
Compared with OnePlus Watch 2, OPPO Watch X3 lists a newer release year (2026 against 2024), a brighter listed display (3000 nits against 1000) and Titanium case material, where OnePlus Watch 2 lists Stainless steel.
Compared with OnePlus Watch 2R, OPPO Watch X3 lists a newer release year (2026 against 2024), a brighter listed display (3000 nits against 1000) and Titanium case material, where OnePlus Watch 2R lists Aluminum.
Compared with OnePlus Watch 4, OPPO Watch X3 lists Titanium case material, where OnePlus Watch 4 lists Full titanium and offline maps, which OnePlus Watch 4 does not list.
Only values listed exactly are compared.
Phone compatibility and plan
No plan is listed as needed.
Sensors and features are listed as the maker names them and are not medical measurements.
Related guides and lists
Last verified September 26, 2026
Features change with updates. Check the maker's current details. See our methodology