vs
2.2Display2.5
5.0Health tracking5.0
2.5Smart features3.9
Dimensions
Size comparison
Smartwatch 7Watch 3
| Smartwatch 7 | Watch 3 | Difference | |
|---|---|---|---|
| Height | 50 mm | 45 mm | +5 mm |
| Width | 45 mm | 37 mm | +8 mm |
| Thickness | 9.6 mm | 11.5 mm | −1.9 mm |
| Weight | 35 g | 40 g | −5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Smartwatch 7 better than Watch 3?
- Weight35 g vs 40 g+14%
- Pixel density261 ppi vs 207 ppi+26%
- Thickness9.6 mm vs 11.5 mm+20%
Why is Watch 3 better than Smartwatch 7?
- Battery capacity130 mAh vs 340 mAh2.6×
- Screen size1.3″ vs 1.8″+38%
- SpeakerNo · Smartwatch 7: Yes
- Water resistance (IPx)IPx7 vs IPx8+14%
Specifications
Side by side
| Design & durability | ||
| Case size | 50 mm | 45 mm |
| Weight | 35 g | 40 g |
| Thickness | 9.6 mm | 11.5 mm |
| Height | 50 mm | 45 mm |
| Width | 45 mm | 37 mm |
| Case material | — | Plastic / polymer |
| Ingress protection | IP67 | IP68 |
| Water resistance (IPx) | IPx7 | IPx8 |
| Colours | Teal Green, Mimi Pink, Matte Black | Black, Gray |
| Display | ||
| Screen size | 1.3″ | 1.8″ |
| Display technology | LCD | LCD |
| Panel | TFT LCD | IPS LCD |
| AMOLED / OLED display | No | No |
| Resolution (width) | 240 px | 240 px |
| Resolution (height) | 240 px | 286 px |
| Pixel density | 261 ppi | 207 ppi |
| Peak brightness | — | 500 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 130 mAh | 340 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 | No | No |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 4 | 5.3 |
| Smart features | ||
| Speaker | No | Yes |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
