Dimensions
Size comparison
W03CR1
| W03 | CR1 | Difference | |
|---|---|---|---|
| Height | 43 mm | 46.2 mm | −3.2 mm |
| Width | 43 mm | 46.2 mm | −3.2 mm |
| Thickness | 12 mm | 10.3 mm | +1.7 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is W03 better than CR1?
- Screen size1.7″ vs 1.28″+33%
Why is CR1 better than W03?
- Pixel density200 ppi vs 265 ppi+32%
- Thickness12 mm vs 10.3 mm+17%
- Battery capacity260 mAh vs 300 mAh+15%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | 46 mm |
| Weight | — | 42 g |
| Thickness | 12 mm | 10.3 mm |
| Height | 43 mm | 46.2 mm |
| Width | 43 mm | 46.2 mm |
| Case material | Aluminium | Plastic / polymer |
| Lens / cover glass | Scratch-resistant glass | — |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Colours | Black, Blue, Pink | Basalt Grey, Charm Red, Rose Gold, Cypress Green, Charm Blue, Obsidian Black |
| Display | ||
| Screen size | 1.7″ | 1.28″ |
| Display technology | LCD | LCD |
| Panel | TFT LCD | IPS LCD |
| AMOLED / OLED display | No | No |
| Resolution (width) | 240 px | 240 px |
| Resolution (height) | 240 px | 240 px |
| Pixel density | 200 ppi | 265 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 260 mAh | 300 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Sensors | Accelerometer, gyro, heart rate | Accelerometer, heart rate |
| Sports & navigation | ||
| Built-in GPS | No | No |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.1 | 5 |
| Smart features | ||
| Speaker | No | No |
| Platform | ||
| Operating system | Proprietary OS | Proprietary |
| Platform | Proprietary | Proprietary |
| Chipset | — | Realtek 8762C |
