  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Touchscreen | yes | yes | yes |
|---|---|---|---|
| Colour | N | N/A | N |
| Screen size | 6.0 in | 7.8 in | 6.0 in |
| Screen technology | E Ink Pearl | E Ink Carta | E Ink |
| Screen resolution | 1014 x 758 px | 1872 x 1404 px | N/A |
| Shades of grey | 16 | 16 | 16 |
| Aspect ratio | 16:9 | 16:9 | N/A |
| DPI | 211.0 dpi | 300.0 dpi | N/A |
| Book capacity | 3000 | 6000 | N/A |
|---|---|---|---|
| Supported book file formats |
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|
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| Supported image formats |
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| Built-in memory | yes | yes | N/A |
| Memory size | 4GB | 8GB | 2GB |
| Memory card reader | yes | no | N/A |
| Compatible memory cards |
| Not supported | Secure Digital |
| Maximum memory card size | 32 | N/A | 32 |
| Built-in processor | Y | Y | Freescale 508 |
| Processor speed | 1000.0 MHz | 1000.0 MHz | N/A |
| RAM size | 256.0 mB | 512.0 mB | N/A |
| Colour of product | Black | Black | White |
|---|---|---|---|
| On/off switch | N/A | yes | N/A |
| Height | 5.91 in | 7.68 in | 6.5 in |
|---|---|---|---|
| Width | 4.49 in | 5.45 in | 4.49 in |
| Depth | 0.32 in | 0.27 in | 0.39 in |
| Weight | 6.14 oz | 8.11 oz | 6.53 oz |
| Wi-Fi | yes | yes | yes |
|---|---|---|---|
| Wi-Fi standards |
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|
|
| 3G (UMTS) | no | no | N/A |
| AC adapter included | yes | no | N/A |
| Headphone out | no | no | N/A |
| Bluetooth | no | no | no |
| USB | yes | yes | N/A |
| USB version | USB 2.0 | USB 2.0 | USB 2.0 |
| USB type | Micro-USB B | Micro-USB | N/A |
| Total USB ports | 1 | 1 | N/A |
| USB powered (only mha USB) | yes | N/A | N/A |
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