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Available colors | ||||
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Editiorial reviews | ||||
User rating |
Touchscreen | yes | yes | yes | yes |
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Colour | N | N/A | N | N |
Screen size | 7.8 in | 6.0 in | 6.0 in | 7.8 in |
Screen technology | E Ink Carta | N/A | E Ink Carta | E Ink Carta |
Screen resolution | 1872 x 1404 px | 800 x 600 px | 1072 x 1448 px | 1872 x 1404 px |
Pixel density | N/A | 166.0 ppi | N/A | N/A |
Shades of grey | N/A | 16 | 16 | N/A |
Aspect ratio | N/A | 4:3 | N/A | N/A |
Supported book file formats |
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Supported image formats |
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| N/A |
Supported video formats | Not supported | N/A | N/A | Not supported |
Memory size | 16GB | 2GB | 8GB | 8GB |
Built-in processor | Y | N/A | Y | Y |
RAM size | 1024.0 mB | 128.0 mB | 512.0 mB | 512.0 mB |
Built-in memory | N/A | yes | N/A | N/A |
Memory card reader | N/A | yes | N/A | N/A |
Compatible memory cards | N/A |
| microSD | Not supported |
Maximum memory card size | N/A | 32GB | 32 | N/A |
Processor speed | N/A | 800.0 MHz | 1000.0 MHz | 1.0 MHz |
Book capacity | N/A | N/A | N/A | 6 |
Colour of product | Black |
| Red | Black |
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Housing material | Plastic | N/A |
| N/A |
On/off switch | N/A | N/A | N/A | yes |
Height | 7.68 in | 6.81 in | 6.89 in | 0.32 in |
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Width | 5.37 in | 4.49 in | 4.47 in | 5.51 in |
Depth | 0.31 in | 0.37 in | 0.35 in | 8.23 in |
Weight | 7.94 oz | 6.88 oz | 6.35 oz | 9.17 oz |
Supported audio formats | MP3 |
| MP3 | Not supported |
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Speakers | N/A | no | no | no |
Audio 3.5mm input | N/A | yes | N/A | N/A |
Audio features | N/A | Text to Speech | N/A | N/A |
MP3 Player | yes | N/A | yes | N/A |
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Rotating | yes | N/A | N/A | yes |
Built-In dictionary | yes | yes | yes | yes |
Operating system | N/A | Linux | N/A | N/A |
Input method | N/A | Multi-touch | N/A | N/A |
Qwerty keyboard (buttons) | N/A | no | N/A | N/A |
Qwerty keyboard (screen) | N/A | yes | N/A | N/A |
Adjustable text | N/A | yes | N/A | N/A |
Web browsing | N/A | yes | N/A | N/A |
Calendar | N/A | N/A | yes | N/A |
Menu languages | N/A | N/A | N/A | DEU |
Wi-Fi | yes | yes | yes | yes |
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Wi-Fi standards |
| N/A |
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Bluetooth | yes | N/A | no | no |
USB type | Micro-USB | Micro-USB | Micro-USB | Micro-USB |
3G (UMTS) | N/A | no | N/A | N/A |
AC adapter included | N/A | no | N/A | N/A |
USB | N/A | yes | N/A | yes |
Headphone out | N/A | N/A | yes | no |
Battery capacity | 1900.0 mAh | N/A | 1500.0 mAh | 1200.0 mAh |
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Battery type | Lithium Polymer | Li-polymer | Lithium Polymer | Lithium Polymer |
Battery life (page views) | N/A | 8000 | N/A | N/A |
Battery life | N/A | N/A | 730.0 h | 672.0 h |