Dimensions
Size comparison
CS32.0 SW028
| CS3 | 2.0 SW028 | Difference | |
|---|---|---|---|
| Case size | 35.4 mm | 45 mm | −9.6 mm |
| Thickness | 11.3 mm | 10.4 mm | +0.9 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is CS3 better than 2.0 SW028?
- Battery capacity235 mAh vs 200 mAh+18%
Why is 2.0 SW028 better than CS3?
- Thickness11.3 mm vs 10.4 mm+9%
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 45 mm |
| Weight | 38 g | — |
| Thickness | 11.3 mm | 10.4 mm |
| Height | 43.9 mm | — |
| Width | 35.4 mm | — |
| Case material | Plastic / polymer | — |
| Lens / cover glass | — | Mineralglas |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Colours | Black, Pink, Green, Purple, Blue | — |
| Display | ||
| Screen size | 1.69″ | 1.7″ |
| Display technology | LCD | — |
| Panel | IPS LCD | — |
| AMOLED / OLED display | No | No |
| Resolution (width) | 240 px | 240 px |
| Resolution (height) | 280 px | 280 px |
| Pixel density | 218 ppi | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 5 days |
| Battery capacity | 235 mAh | 200 mAh |
| Battery type | Li-Ion | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, heart rate, SpO2 | heart rate, SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | No | — |
| Connectivity | ||
| NFC payments | No | — |
| LTE (cellular) | No | — |
| eSIM | No | — |
| Bluetooth | 5.1 | 5.1 |
| Smart features | ||
| Speaker | No | — |
| Platform | ||
| Operating system | Proprietary | — |
| Platform | Proprietary | — |
| Works with | — | iOS |
| Chipset | Realtek 8762DK | — |
