vs
3.5Display4.5
5.0Health tracking5.0
2.5Smart features3.9
Dimensions
Size comparison
Watch 2 ProWatch 3 Pro
| Watch 2 Pro | Watch 3 Pro | Difference | |
|---|---|---|---|
| Height | 38.9 mm | 45 mm | −6.1 mm |
| Width | 25.2 mm | 36.8 mm | −11.6 mm |
| Thickness | 12.7 mm | 11.7 mm | +1 mm |
| Weight | 40 g | 41 g | −1 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 2 Pro better than Watch 3 Pro?
- Peak brightness600 nits vs 500 nits+20%
- Battery capacity390 mAh vs 345 mAh+13%
Why is Watch 3 Pro better than Watch 2 Pro?
- AMOLED / OLED displayNo · Watch 2 Pro: Yes
- SpeakerNo · Watch 2 Pro: Yes
- Resolution (width)320 px vs 364 px+14%
- Pixel density286 ppi vs 325 ppi+14%
- Thickness12.7 mm vs 11.7 mm+9%
Specifications
Side by side
| Design & durability | ||
| Case size | 39 mm | 45 mm |
| Weight | 40 g | 40.7 g |
| Thickness | 12.7 mm | 11.7 mm |
| Height | 38.9 mm | 45 mm |
| Width | 25.2 mm | 36.8 mm |
| Case material | Plastic / polymer | Plastic / polymer |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Colours | Space Grey, Metallic Silver | Black, Gray |
| Display | ||
| Screen size | 1.75″ | 1.78″ |
| Display technology | LCD | AMOLED |
| Panel | IPS LCD | AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | 320 px | 364 px |
| Resolution (height) | 385 px | 448 px |
| Pixel density | 286 ppi | 325 ppi |
| Peak brightness | 600 nits | 500 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 390 mAh | 345 mAh |
| Battery type | Li-Ion | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | Accelerometer, heart rate, SpO2 | Accelerometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | — |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5 | 5.3 |
| Smart features | ||
| Speaker | No | Yes |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
