  |  |  |  |  | |
| Available colors |
| Touchscreen | yes | no | yes | yes | yes |
|---|---|---|---|---|---|
| Colour | N | N | N | N | N/A |
| Screen size | 6.0 in | 5.0 in | 6.0 in | 6.0 in | 11.5 in |
| Screen technology | E Paper | E Ink | E Ink | E Ink | N/A |
| Screen resolution | 1024 x 768 px | 800 x 600 px | 1024 x 758 px | 1024 x 758 px | 1200 x 1600 px |
| Shades of grey | N/A | 16 | 16 | 16 | N/A |
| DPI | N/A | N/A | 212.0 dpi | N/A | N/A |
| Pixel density | N/A | N/A | N/A | 212.0 ppi | N/A |
| Supported book file formats |
|
|
|
| N/A |
|---|---|---|---|---|---|
| Supported video formats | Not supported | Not supported | Not supported | N/A | N/A |
| Memory size | 8GB | 512MB | 4GB | 4GB | 4GB |
| Compatible memory cards | microSD | microSD | microSD | microSD | Secure Digital HC |
| Maximum memory card size | 32 | 32 | 32 | 32 | N/A |
| Supported image formats | N/A |
|
|
| N/A |
| Built-in processor | N/A | Samsung S3C2440 | Y | N/A | Marvell |
| Processor speed | N/A | 400.0 MHz | 1000.0 MHz | 1000.0 MHz | N/A |
| RAM size | N/A | 64.0 mB | 256.0 mB | 512.0 mB | N/A |
| Built-in memory | N/A | N/A | yes | N/A | N/A |
| Memory card reader | N/A | N/A | yes | N/A | N/A |
| Colour of product | Black | Black | White | Turquoise | Black |
|---|---|---|---|---|---|
| Housing material | N/A | N/A | Plastic | Plastic | N/A |
| On/off switch | N/A | N/A | N/A | yes | N/A |
| Wi-Fi | yes | no | yes | yes | N/A |
|---|---|---|---|---|---|
| Wi-Fi standards |
| N/A |
|
| N/A |
| Headphone out | no | no | no | yes | yes |
| Bluetooth | no | no | no | no | N/A |
| USB version | USB 2.0 | USB 2.0 | USB 2.0 | N/A | USB 2.0 |
| USB type | Micro-USB | Mini-USB A | Micro-USB | Micro-USB | N/A |
| 3G (UMTS) | N/A | N/A | no | N/A | N/A |
| AC adapter included | N/A | N/A | no | N/A | N/A |
| USB | N/A | N/A | yes | N/A | N/A |
| Total USB ports | N/A | N/A | 1 | N/A | N/A |
| USB powered (only mha USB) | N/A | N/A | yes | N/A | N/A |
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