  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Touchscreen | yes | yes | yes | yes |
|---|---|---|---|---|
| Screen size | 6.0 in | 7.8 in | 6.0 in | 6.0 in |
| Screen resolution | 1024 x 768 px | 1872 x 1404 px | x 300 px | 1072 x 1448 px |
| DPI | 212.0 dpi | 300.0 dpi | 300.0 dpi | N/A |
| Screen technology | N/A | E Ink Carta | E Ink Carta | E Ink Carta |
| Shades of grey | N/A | 16 | N/A | 16 |
| Aspect ratio | N/A | 16:9 | N/A | N/A |
| Colour | N/A | N/A |
| Y |
| Supported book file formats |
|
|
|
|
|---|---|---|---|---|
| Supported image formats |
|
|
| N/A |
| Built-in memory | yes | yes | yes | N/A |
| Memory card reader | no | no | yes | N/A |
| Book capacity | N/A | 6000 | 6000 | N/A |
| Memory size | N/A | 8GB | 8GB | 8GB |
| Compatible memory cards | N/A | Not supported | microSD | N/A |
| Built-in processor | N/A | Y | N/A | Y |
| Processor speed | N/A | 1000.0 MHz | N/A | 1000.0 MHz |
| RAM size | N/A | 512.0 mB | N/A | 512.0 mB |
| Supported video formats | N/A | N/A | N/A | Not supported |
| Maximum memory card size | N/A | N/A | N/A | 25 |
| Height | 6.26 in | 7.68 in | 6.28 in | 6.16 in |
|---|---|---|---|---|
| Width | 4.45 in | 5.45 in | 4.33 in | 4.34 in |
| Depth | 0.33 in | 0.27 in | 0.33 in | 0.33 in |
| Weight | 6.35 oz | 8.11 oz | 5.86 oz | 5.86 oz |
| Wi-Fi | yes | yes | yes | no |
|---|---|---|---|---|
| 3G (UMTS) | no | no | N/A | N/A |
| AC adapter included | yes | no | N/A | N/A |
| USB | yes | yes | yes | N/A |
| Wi-Fi standards | N/A |
|
| N/A |
| Headphone out | N/A | no | N/A | no |
| Bluetooth | N/A | no | no | no |
| USB version | N/A | USB 2.0 | N/A | N/A |
| USB type | N/A | Micro-USB | Micro-USB | Micro-USB |
| Total USB ports | N/A | 1 | N/A | N/A |
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