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Editiorial reviews | ||||
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User rating |
Touchscreen | yes | yes | yes | yes |
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Colour | N | N |
| N |
Screen size | 6.0 in | 6.8 in | 6.0 in | 6.0 in |
Screen technology | E Ink Pearl | E Ink | E Ink Pearl | N/A |
Screen resolution | 1014 x 758 px | 1440 x 1080 px | 1024 x 758 px | 1448 x 1072 px |
Shades of grey | 16 | 16 | 16 | 16 |
Aspect ratio | 16:9 | 4:3 | 4:3 | N/A |
DPI | 211.0 dpi | 265.0 dpi | 213.0 dpi | 300.0 dpi |
Pixel density | N/A | 265.0 ppi | N/A | 300.0 ppi |
Book capacity | 3000 | 3000 | 1000 | 3000 |
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Supported book file formats |
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Supported image formats |
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Built-in memory | yes | yes | yes | yes |
Memory size | 4GB | 4GB | 2GB |
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Memory card reader | yes | yes | yes | no |
Compatible memory cards |
| microSD | microSD | Not supported |
Maximum memory card size | 32 | 32 | 32 | N/A |
Built-in processor | Y | N/A | N/A | N/A |
Processor speed | 1000.0 MHz | 1000.0 MHz | 1000.0 MHz | 1000.0 MHz |
RAM size | 256.0 mB | 1024.0 mB | N/A | N/A |
Supported video formats | N/A | Not supported | Not supported | Not supported |
Height | 5.91 in | 6.92 in | 0.39 in | 6.18 in |
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Width | 4.49 in | 0.46 in | 4.49 in | 4.53 in |
Depth | 0.32 in | 5.05 in | 6.18 in | 0.35 in |
Weight | 6.14 oz | 8.47 oz | 6.53 oz | 6.35 oz |
Speakers | no | no | no | no |
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Audio 3.5mm input | no | no | no | no |
Supported audio formats | N/A | Not supported | Not supported | BMP |
Menu languages |
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| N/A |
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Operating system | Proprietary OS | Proprietary OS | Proprietary OS | Proprietary OS |
Input method | Multi-touch | Multi-touch | Multi-touch | Multi-touch |
Qwerty keyboard (buttons) | no | no | no | no |
Qwerty keyboard (screen) | yes | yes | yes | yes |
Adjustable text | yes | yes | yes | yes |
Built-In dictionary | yes | yes | yes | yes |
Lighting | yes | yes | yes | yes |
Web browsing | yes | yes | yes | N/A |
MP3 Player | N/A | no | N/A | N/A |
Rotating | N/A | no | no | N/A |
Digital library access | N/A | N/A | yes | yes |
Wi-Fi | yes | yes | yes | yes |
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Wi-Fi standards |
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3G (UMTS) | no | no | no | no |
AC adapter included | yes | yes | yes | no |
Headphone out | no | no | no | N/A |
Bluetooth | no | no | no | no |
USB | yes | yes | yes | yes |
USB version | USB 2.0 | USB 2.0 | USB 2.0 | N/A |
USB type | Micro-USB B | Micro-USB B | Micro-USB B | Micro-USB |
Total USB ports | 1 | 1 | 1 | 1 |
USB powered (only mha USB) | yes | yes | yes | yes |
Battery type | Li-Ion | N/A | N/A | Li-polymer |
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Battery life | 1440.0 h | 30.0 h | 55.0 h | 30.0 h |
Number of batteries required | 1 | 1 | 1 | N/A |
Rechargeable battery (enclosed/integrate) | yes | yes | yes | yes |
Battery life, music | N/A | N/A | 70.0 h | N/A |