Dimensions
Size comparison
N1CS1
| N1 | CS1 | Difference | |
|---|---|---|---|
| Height | 49.5 mm | 41.5 mm | +8 mm |
| Width | 49.5 mm | 35.9 mm | +13.6 mm |
| Thickness | 14.5 mm | 8.9 mm | +5.6 mm |
| Weight | 55 g | 45 g | +10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is N1 better than CS1?
- Battery capacity450 mAh vs 200 mAh2.2×
- Pixel density265 ppi vs 242 ppi+10%
Why is CS1 better than N1?
- Weight55 g vs 45 g+22%
- Screen size1.28″ vs 1.4″+9%
- Thickness14.5 mm vs 8.9 mm+63%
Specifications
Side by side
| Design & durability | ||
| Case size | 50 mm | 42 mm |
| Weight | 55 g | 45 g |
| Thickness | 14.5 mm | 8.9 mm |
| Height | 49.5 mm | 41.5 mm |
| Width | 49.5 mm | 35.9 mm |
| Case material | — | Plastic / polymer |
| Lens / cover glass | Scratch-resistant glass | — |
| Water resistance | 5 ATM | — |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Colours | Black | Graphite Black, Space Gray |
| Display | ||
| Screen size | 1.28″ | 1.4″ |
| 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 | 265 ppi | 242 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 450 mAh | 200 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Sensors | Accelerometer, gyro, heart rate, SpO2 | Accelerometer, heart rate |
| Sports & navigation | ||
| Built-in GPS | No | No |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5 | 4 |
| Smart features | ||
| Speaker | No | No |
| Platform | ||
| Operating system | Proprietary OS | Proprietary |
| Platform | Proprietary | Proprietary |
| Chipset | — | nRF52832 |
