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- Cognita Tab 8 vs Touch HD 3
Bemi Cognita Tab 8 vs PocketBook Touch HD 3
What Cognita Tab 8 does better (3) and where Touch HD 3 wins (2) — every spec side by side.
vs
5.5Screen6.2
6.2Features4.5
Why is Cognita Tab 8 better than Touch HD 3?
- Screen size7.8″ vs 6″+30%
- USB-CYes · Touch HD 3: No
- RAM1 GB vs 0.5 GB2×
Why is Touch HD 3 better than Cognita Tab 8?
- Warm light (adjustable colour temperature)No · Cognita Tab 8: Yes
- Weight305 g vs 155 g+97%
Specifications
Side by side
| Screen | ||
| Screen size | 7.8″ | 6″ |
| Resolution | 1872 × 1404 | 1448 × 1072 |
| Pixel density | 300 ppi | 300 ppi |
| Screen technology | E Ink Carta | E Ink Carta |
| Colour screen | No | No |
| Grey levels | 16 | — |
| Touchscreen | Yes | Yes |
| Front light | Yes | Yes |
| Warm light (adjustable colour temperature) | No | Yes |
| Design | ||
| Weight | 305 g | 155 g |
| Width | — | 108 mm |
| Height | — | 161 mm |
| Thickness | — | 8 mm |
| Physical page-turn buttons | — | Yes |
| Auto-rotation (G-sensor) | — | Yes |
| Colours | Black | Black |
| Battery | ||
| Battery capacity | 3,200 mAh | — |
| USB-C | Yes | No |
| Storage | ||
| Storage | 16 GB | 16 GB |
| RAM | 1 GB | 0.5 GB |
| Pen & notes | ||
| Pen support (handwriting) | — | No |
| Software & books | ||
| Platform | Android | Own Linux-based system |
| Operating system | Android | — |
| 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, FB2, DJVU, 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 | — |
