OnePlus Watch 2 vs OnePlus Watch 3
OnePlus Watch 2 (2024) and OnePlus Watch 3 (2025) compared on specs, battery, and Amazon Canada price links. Rankings stay independent of those links.
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OnePlus Watch 3
Spec differences
| Spec | OnePlus Watch 2 | OnePlus Watch 3 | Edge |
|---|---|---|---|
| Launch year | 2024 | 2025 | Watch 3 |
| Case size | 46mm | 47mm | |
| Weight | 44 g | - | |
| Band width | 22 mm | 22 mm | |
| Display | 1.43" AMOLED | 1.5" AMOLED, sapphire (main Watch 3) | |
| Typical battery | Up to 100 hours typical | Up to ~5 days smart use; longer in saver modes | |
| Water resistance | 5 ATM | 5 ATM + IP68 | |
| OS | Wear OS 4 | Wear OS 5 | |
| GPS | Yes | Yes | |
| LTE | No | No | |
| NFC / payments | Yes | Yes | |
| Calls | Yes | Yes | |
| SpO2 | Yes | Yes | |
| ECG | No | No | |
| Sleep tracking | Yes | Yes | |
| Overall | 8.1 | 8.4 | Watch 3 |
| Battery score | 8.5 | 9.2 | Watch 3 |
| Fitness | 7.6 | 8 | Watch 3 |
| Value | 8.3 | 8.6 | Watch 3 |