vs
3.4Display2.5
5.0Health tracking5.0
3.9Smart features3.9
Why is Smart Watch 1 better than Watch 3?
- Pixel density216 ppi vs 207 ppi+4%
Why is Watch 3 better than Smart Watch 1?
- Battery capacity200 mAh vs 340 mAh+70%
- Screen size1.72″ vs 1.8″+5%
- Water resistance (IPx)IPx7 vs IPx8+14%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 45 mm |
| Weight | — | 40 g |
| Thickness | — | 11.5 mm |
| Height | — | 45 mm |
| Width | — | 37 mm |
| Case material | Plastic / polymer | Plastic / polymer |
| Ingress protection | IP67 | IP68 |
| Water resistance (IPx) | IPx7 | IPx8 |
| Colours | Black | Black, Gray |
| Display | ||
| Screen size | 1.72″ | 1.8″ |
| Display technology | LCD | LCD |
| Panel | IPS LCD | IPS LCD |
| AMOLED / OLED display | No | No |
| Resolution (width) | 240 px | 240 px |
| Resolution (height) | 283 px | 286 px |
| Pixel density | 216 ppi | 207 ppi |
| Peak brightness | — | 500 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 200 mAh | 340 mAh |
| Battery type | — | 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 | No | No |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5 | 5.3 |
| Smart features | ||
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
