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Editiorial reviews | ||||
User rating |
Touchscreen | yes | yes | yes | yes |
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Screen size | 7.8 in | 8.0 in | 7.8 in | 6.0 in |
Screen technology | E Ink Carta | E Ink | E Ink Carta | N/A |
Screen resolution | 1872 x 1404 px | 1200 x 1600 px | 1872 x 1404 px | 800 x 600 px |
Shades of grey | 16 | N/A | 16 | 16 |
Aspect ratio | 16:9 | 3:4 | N/A | 4:3 |
DPI | 300.0 dpi | 250.0 dpi | N/A | N/A |
Colour | N/A | N | N | N/A |
Pixel density | N/A | 250.0 ppi | N/A | 166.0 ppi |
Book capacity | 6000 | N/A | N/A | N/A |
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Supported book file formats |
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Supported image formats |
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Built-in memory | yes | yes | N/A | yes |
Memory size | 8GB | 4GB | 8GB | 2GB |
Memory card reader | no | yes | yes | yes |
Compatible memory cards | Not supported | microSD |
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Built-in processor | Y | N/A | Y | N/A |
Processor speed | 1000.0 MHz | 1000.0 MHz | 1000.0 MHz | 800.0 MHz |
RAM size | 512.0 mB | 512.0 mB | 1000.0 mB | 128.0 mB |
Supported video formats | N/A | Not supported | Not supported | N/A |
Maximum memory card size | N/A | 32 | 32 | 32GB |
Colour of product | Black | Black | Black |
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On/off switch | yes | N/A | yes | N/A |
Housing material | N/A | Plastic | Plastic | N/A |
Height | 7.68 in | 7.7 in | 7.68 in | 6.81 in |
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Width | 5.45 in | 6.41 in | 5.37 in | 4.49 in |
Depth | 0.27 in | 0.29 in | 0.31 in | 0.37 in |
Weight | 8.11 oz | 12.35 oz | 7.41 oz | 6.88 oz |
Speakers | no | no | no | no |
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Audio 3.5mm input | no | yes | N/A | yes |
Audio features | N/A | Text to Speech | N/A | Text to Speech |
Supported audio formats | N/A | MP3 | MP3 |
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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 | no | N/A | N/A | no |
Headphone out | no | yes | yes | N/A |
Bluetooth | no | no | no | N/A |
USB | yes | yes | yes | yes |
USB version | USB 2.0 | N/A | USB 3.0 | N/A |
USB type | Micro-USB | Micro-USB | Micro-USB | Micro-USB |
Total USB ports | 1 | 1 pc | N/A | N/A |
USB powered (only mha USB) | N/A | yes | N/A | N/A |
Battery type | Li-Ion | Lithium-Ion | Lithium Polymer | Li-polymer |
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Number of batteries required | 1 | N/A | N/A | N/A |
Rechargeable battery (enclosed/integrate) | yes | yes | yes | N/A |
Battery capacity | N/A | 2500.0 mAh | 1900.0 mAh | N/A |
Battery life | N/A | 15.0 h | 730.5 h | N/A |
Battery life (page views) | N/A | 8000 | N/A | 8000 |
Battery voltage | N/A | 3.7 V | N/A | N/A |