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Available colors | ||||
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Editiorial reviews | ||||
User rating |
Touchscreen | no | yes | yes | no |
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Colour | N | N | N | N |
Screen size | 6.0 in | 6.0 in | 6.8 in | 5.0 in |
Screen technology | E Ink | E Ink Pearl | E Ink | E Ink |
Screen resolution | 768 x 1024 px | 1014 x 758 px | 1440 x 1080 px | 800 x 600 px |
Shades of grey | 16 | 16 | 16 | 16 |
Aspect ratio | N/A | 16:9 | 4:3 | N/A |
DPI | N/A | 211.0 dpi | 265.0 dpi | N/A |
Pixel density | N/A | N/A | 265.0 ppi | N/A |
Supported book file formats |
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Supported image formats |
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Supported video formats | Not supported | N/A | Not supported | Not supported |
Memory size | 2GB | 4GB | 4GB | 512MB |
Compatible memory cards |
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| microSD | microSD |
Maximum memory card size | 32 | 32 | 32 | 32 |
Book capacity | N/A | 3000 | 3000 | N/A |
Built-in memory | N/A | yes | yes | N/A |
Memory card reader | N/A | yes | yes | N/A |
Built-in processor | N/A | Y | N/A | Samsung S3C2440 |
Processor speed | N/A | 1000.0 MHz | 1000.0 MHz | 400.0 MHz |
RAM size | N/A | 256.0 mB | 1024.0 mB | 64.0 mB |
Colour of product | White | Black | White | Black |
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On/off switch | N/A | N/A | yes | N/A |
Height | 7.5 in | 5.91 in | 6.92 in | 4.85 in |
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Width | 5.02 in | 4.49 in | 0.46 in | 5.76 in |
Depth | 0.37 in | 0.32 in | 5.05 in | 0.54 in |
Weight | 7.3 oz | 6.14 oz | 8.47 oz | 6.35 oz |
Wi-Fi | no | yes | yes | no |
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Headphone out | no | no | no | no |
Bluetooth | no | no | no | no |
USB version | USB 2.0 | USB 2.0 | USB 2.0 | USB 2.0 |
USB type | Micro-USB B | Micro-USB B | Micro-USB B | Mini-USB A |
Wi-Fi standards | N/A |
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3G (UMTS) | N/A | no | no | N/A |
AC adapter included | N/A | yes | yes | N/A |
USB | N/A | yes | yes | N/A |
Total USB ports | N/A | 1 | 1 | N/A |
USB powered (only mha USB) | N/A | yes | yes | N/A |
Battery capacity | 1800.0 mAh | N/A | N/A | 1000.0 mAh |
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Battery type | Lithium Polymer | Li-Ion | N/A | Lithium Polymer |
Battery life | 1008.0 h | 1440.0 h | 30.0 h | 720.0 h |
Battery life (page views) | 14000 | N/A | N/A | 8000 |
Battery charge time | 4.5 h | N/A | N/A | N/A |
Number of batteries required | N/A | 1 | 1 | N/A |
Rechargeable battery (enclosed/integrate) | N/A | yes | yes | N/A |