vs
2.9Display3.4
3.9Smart features3.9
Why is E2 better than Smart Watch 1?
- Battery capacity800 mAh vs 200 mAh4×
- Screen size1.77″ vs 1.72″+3%
Why is Smart Watch 1 better than E2?
- Resolution (width)128 px vs 240 px+88%
- Pixel density116 ppi vs 216 ppi+86%
Specifications
Side by side
| Design & durability | ||
| Weight | 74.3 g | — |
| Thickness | 13.9 mm | — |
| Height | 116 mm | — |
| Width | 50 mm | — |
| Case material | — | Plastic / polymer |
| Ingress protection | — | IP67 |
| Water resistance (IPx) | — | IPx7 |
| Colours | Black, Gray, Blue, White, Green, Brown, Yellow | Black |
| Display | ||
| Screen size | 1.77″ | 1.72″ |
| Display technology | LCD | LCD |
| Panel | TFT LCD | IPS LCD |
| AMOLED / OLED display | No | No |
| Resolution (width) | 128 px | 240 px |
| Resolution (height) | 160 px | 283 px |
| Pixel density | 116 ppi | 216 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 800 mAh | 200 mAh |
| Battery type | Li-Ion | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sensors | — | Accelerometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | No | No |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 2.1 | 5 |
| Smart features | ||
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | — | Proprietary OS |
| Platform | — | Proprietary |
| Chipset | Spreadtrum SC6531E | — |
