OnePlus Watch 3 vs Pixel Watch 4
Both are flagship WearOS smartwatches for 2025. OnePlus Watch 3 dominates on battery; Pixel Watch 4 wins on Google integration.
Quick Comparison
| Feature | OnePlus Watch 3 | Pixel Watch 4 |
|---|---|---|
| Price | $399-$599 | $399-$549 |
| Battery | 100 hours (4+ days) | 30-40 hours (1-2 days) |
| Storage | 32GB | 16GB |
| Display | 1.5" sapphire | 1.4" Gorilla Glass |
| Charging | 7.5W wired | 20W wireless |
| ECG | Yes | Yes |
| Unique | Vascular health | Fitbit Premium |
Battery: OnePlus Wins Big
- OnePlus Watch 3: 100 hours - charge twice weekly
- Pixel Watch 4: 30-40 hours - charge daily
Winner: OnePlus Watch 3 - over 2x battery life.
Software: Pixel Wins
- OnePlus Watch 3: Clean
WearOS 5with OnePlus additions - Pixel Watch 4: Purest Google experience, first updates, best AI
Winner: Pixel Watch 4 for Google ecosystem users.
Durability: OnePlus Wins
- OnePlus Watch 3: Sapphire crystal, MIL-STD-810H, titanium option
- Pixel Watch 4: Gorilla Glass, no military rating
Who Should Buy Which?
Buy OnePlus Watch 3 if:
- Battery life is #1 priority
- Need 32GB storage
- Want military-grade durability
- Have OnePlus phone
Buy Pixel Watch 4 if:
- Have Pixel phone
- Want purest Google/Fitbit experience
- Don't mind daily charging
- Prefer compact dome design
Bottom Line
OnePlus Watch 3 for battery champions (100 hours is game-changing). Pixel Watch 4 for Pixel phone owners wanting seamless Google integration.
See Also: How Long Does Battery Last|What's New in OnePlus Watch 3|vs Galaxy Watch 8