  |  |  |  |  | |
| Available colors |
| Touchscreen | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| Colour | no | no | N |
| N |
| Screen size | 7.0 in | 6.0 in | 6.0 in | 8.0 in | 6.0 in |
| Screen resolution | x 300 px | 1440 x 1080 px | 600 x 800 px | 1440 x 1920 px | 800 x 600 px |
| Pixel density | 300.0 ppi | 300.0 ppi | N/A | N/A | N/A |
| Shades of grey | 16 | 16 | 15 | N/A | 16 |
| DPI | 300.0 dpi | 300.0 dpi | N/A | N/A | N/A |
| Screen technology | N/A | LED | E Ink | E Ink Carta | E Ink Carta |
| Aspect ratio | N/A | N/A | N/A | 3:4 | 4:3 |
| Book capacity | 1000 | 3000 | 1500 | 6000 | 2000 |
|---|---|---|---|---|---|
| Supported book file formats |
|
|
|
|
|
| Supported image formats |
|
|
|
| N/A |
| Supported video formats | Not supported | Not supported | Not supported | N/A | Not supported |
| Built-in memory | yes | yes | N/A | N/A | yes |
| Memory size |
|
| 2GB | 8GB | 4GB |
| Memory card reader | no | no | N/A | N/A | no |
| RAM size | N/A | 1024.0 mB | N/A | N/A | 512.0 mB |
| Compatible memory cards | N/A | N/A | microSD | N/A | Not supported |
| Maximum memory card size | N/A | N/A | 32 | N/A | N/A |
| Built-in processor | N/A | N/A | N/A | Y | Y |
| Processor speed | N/A | N/A | N/A | N/A | 1000.0 MHz |
| Colour of product |
| Black | Black | Black | Grey |
|---|---|---|---|---|---|
| On/off switch | yes | yes | N/A | yes | N/A |
| Height | 5.63 in | 0.3 in | 6.5 in | 6.3 in | 6.89 in |
|---|---|---|---|---|---|
| Width | 4.8 in | 4.53 in | 5.0 in | 7.0 in | 4.57 in |
| Depth | 0.33 in | 6.38 in | 0.47 in | 0.33 in | 0.38 in |
| Weight | 4.62 oz | 6.63 oz | 6.95 oz | 6.95 oz | 6.0 oz |
| Wi-Fi | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| Wi-Fi standards |
|
|
|
|
|
| 3G (UMTS) | no | no | yes | N/A | no |
| AC adapter included | no | no | N/A | N/A | no |
| Headphone out | no | no | N/A | N/A | N/A |
| Bluetooth | yes | no | no | no | no |
| USB | yes | yes | N/A | N/A | yes |
| USB version | USB 2.0 | USB 2.0 | USB 2.0 | N/A | USB 2.0 |
| USB type | Micro-USB B | Micro-USB | N/A | Micro-USB | Micro-USB B |
| Total USB ports | 1 | 1 | N/A | N/A | 1 |
| USB powered (only mha USB) | yes | yes | N/A | N/A | yes |
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