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Editiorial reviews | ||||
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User rating |
Touchscreen | yes | yes | yes | yes |
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Colour | N |
| N | Y |
Screen size | 6.0 in | 6.0 in | 6.0 in | 6.0 in |
Screen technology | E Ink Pearl | E Ink Carta | E Ink Carta | E Ink Carta |
Screen resolution | 1024 x 758 px | 758 x 1024 px | 800 x 600 px | 1072 x 1448 px |
Pixel density | 212.0 ppi | N/A | N/A | N/A |
Shades of grey | 16 | 16 | 16 | 16 |
Aspect ratio | N/A | N/A | 4:3 | N/A |
Supported book file formats |
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Supported image formats |
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| N/A | N/A |
Supported video formats | Not supported | Not supported | Not supported | Not supported |
Memory size | 4GB | 8GB | 4GB | 8GB |
Compatible memory cards |
| microSD | Not supported | N/A |
Maximum memory card size | 32 | 32 | N/A | 25 |
Built-in processor | Freescale | Y | Y | Y |
Processor speed | 800.0 MHz | 1000.0 MHz | 1000.0 MHz | 1000.0 MHz |
RAM size | 128.0 mB | 512.0 mB | 512.0 mB | 512.0 mB |
Book capacity | N/A | N/A | 2000 | N/A |
Built-in memory | N/A | N/A | yes | N/A |
Memory card reader | N/A | N/A | no | N/A |
Height | 6.89 in | 6.35 in | 6.89 in | 6.16 in |
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Width | 4.51 in | 4.25 in | 4.57 in | 4.34 in |
Depth | 0.37 in | 0.31 in | 0.38 in | 0.33 in |
Weight | 6.98 oz | 5.47 oz | 6.0 oz | 5.86 oz |
Wi-Fi | yes | yes | yes | no |
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Wi-Fi standards |
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| N/A |
Headphone out | yes | no | N/A | no |
Bluetooth | no | N/A | no | no |
USB version | USB 2.0 | N/A | USB 2.0 | N/A |
USB type | Micro-USB A | Micro-USB | Micro-USB B | Micro-USB |
3G (UMTS) | N/A | N/A | no | N/A |
AC adapter included | N/A | N/A | no | N/A |
USB | N/A | N/A | yes | N/A |
Total USB ports | N/A | N/A | 1 | N/A |
USB powered (only mha USB) | N/A | N/A | yes | N/A |
Battery capacity | 1000.0 mAh | 1500.0 mAh | 1000.0 mAh | 1200.0 mAh |
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Battery type | Lithium Polymer | Lithium Polymer | Lithium Polymer | Lithium Polymer |
Battery life (page views) | 8000 | N/A | N/A | N/A |
Rechargeable battery (enclosed/integrate) | N/A | N/A | yes | N/A |