vs
2.9Display4.1
3.9Smart features3.9
Why is E4 better than Smartwatch 1GS?
- Battery capacity1,000 mAh vs 250 mAh4×
- Screen size1.77″ vs 1.32″+34%
Why is Smartwatch 1GS better than E4?
- Resolution (width)128 px vs 360 px2.8×
- Pixel density116 ppi vs 386 ppi3.3×
Specifications
Side by side
| Design & durability | ||
| Weight | 65 g | — |
| Thickness | 13.5 mm | — |
| Height | 115 mm | — |
| Width | 46 mm | — |
| Case material | — | Aluminium |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Colours | Black, Blue, Red, Gold, Silver | Black |
| Display | ||
| Screen size | 1.77″ | 1.32″ |
| Display technology | LCD | LCD |
| Panel | TFT | IPS LCD |
| AMOLED / OLED display | No | No |
| Resolution (width) | 128 px | 360 px |
| Resolution (height) | 160 px | 360 px |
| Pixel density | 116 ppi | 386 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 1,000 mAh | 250 mAh |
| Battery type | Li-Ion | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sensors | No | 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 | — |
| Smart features | ||
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | — | Proprietary OS |
| Platform | — | Proprietary |
| Chipset | Unisoc SC6531DA | — |
