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- Compare
- Cognita Tab 8 vs Era Color
Bemi Cognita Tab 8 vs PocketBook Era Color
What Cognita Tab 8 does better (2) and where Era Color wins (4) — every spec side by side.
vs
5.5Screen9.3
9.0Battery8.2
6.2Features6.6
Why is Cognita Tab 8 better than Era Color?
- Battery capacity3,200 mAh vs 2,500 mAh+28%
- Screen size7.8″ vs 7″+11%
Why is Era Color better than Cognita Tab 8?
- Warm light (adjustable colour temperature)No · Cognita Tab 8: Yes
- Storage16 GB vs 32 GB2×
- Weight305 g vs 235 g+30%
- Colour screenNo · Cognita Tab 8: Yes
Specifications
Side by side
| Screen | ||
| Screen size | 7.8″ | 7″ |
| Resolution | 1872 × 1404 | 1680 × 1264 |
| Pixel density | 300 ppi | 300 ppi |
| Screen technology | E Ink Carta | E Ink Kaleido 3 |
| Colour screen | No | Yes |
| Colour pixel density | — | 150 ppi |
| Grey levels | 16 | 16 |
| Touchscreen | Yes | Yes |
| Front light | Yes | Yes |
| Warm light (adjustable colour temperature) | No | Yes |
| Design | ||
| Weight | 305 g | 235 g |
| Width | — | 134 mm |
| Height | — | 155 mm |
| Thickness | — | 8 mm |
| Protection rating | — | IPX8 |
| Water resistance (IPx) | — | IPx8 |
| Physical page-turn buttons | — | Yes |
| Colours | Black | Grey |
| Battery | ||
| Battery capacity | 3,200 mAh | 2,500 mAh |
| USB-C | Yes | Yes |
| Storage | ||
| Storage | 16 GB | 32 GB |
| RAM | 1 GB | 1 GB |
| Pen & notes | ||
| Pen support (handwriting) | — | No |
| Software & books | ||
| Platform | Android | Own Linux-based system |
| Operating system | Android | Linux |
| Google Play apps | — | No |
| Built-in bookstore | — | PocketBook Store |
| Supported formats | EPUB, PDF, MOBI, AZW3, AZW, FB2, DOCX, DOC, RTF, TXT, HTML, CHM, PRC | EPUB, PDF, MOBI, AZW3, AZW, FB2, DJVU, CBZ, CBR, DOCX, DOC, RTF, TXT, HTML, CHM, PRC |
| EPUB support | Yes | Yes |
| Text-to-speech | Yes | Yes |
| Audiobooks / audio playback | Yes | Yes |
| Connectivity & audio | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| Mobile data (4G / LTE) | No | No |
| Built-in speaker | Yes | Yes |
| Performance | ||
| CPU clock | — | 1.8 GHz |
