  |  |  | |
| Editiorial reviews | |||
| User rating |
| Touchscreen | yes | yes | yes |
|---|---|---|---|
| Screen size | 6.0 in | 6.0 in | 6.0 in |
| Screen resolution | 800 x 600 px | 1024 x 758 px | 1072 x 1448 px |
| Pixel density | 166.0 ppi | N/A | N/A |
| Shades of grey | 16 | 16 | 16 |
| Aspect ratio | 4:3 | N/A | N/A |
| Colour | N/A | N | Y |
| Screen technology | N/A | E Ink | E Ink Carta |
| Supported book file formats |
|
|
|
|---|---|---|---|
| Supported image formats |
| N/A | N/A |
| Built-in memory | yes | N/A | N/A |
| Memory size | 2GB | 2GB | 8GB |
| Memory card reader | yes | N/A | N/A |
| Compatible memory cards |
|
| N/A |
| Maximum memory card size | 32GB | 32 | 25 |
| Processor speed | 800.0 MHz | 800.0 MHz | 1000.0 MHz |
| RAM size | 128.0 mB | 256.0 mB | 512.0 mB |
| Book capacity | N/A | 2000 | N/A |
| Supported video formats | N/A | Not supported | Not supported |
| Built-in processor | N/A | Y | Y |
| Height | 6.81 in | 6.89 in | 6.16 in |
|---|---|---|---|
| Width | 4.49 in | 4.57 in | 4.34 in |
| Depth | 0.37 in | 0.36 in | 0.33 in |
| Weight | 6.88 oz | 6.46 oz | 5.86 oz |
| Speakers | no | no | N/A |
|---|---|---|---|
| Audio 3.5mm input | yes | N/A | N/A |
| Audio features | Text to Speech | N/A | N/A |
| Supported audio formats |
| Not supported | Not supported |
| Wi-Fi | yes | yes | no |
|---|---|---|---|
| 3G (UMTS) | no | N/A | N/A |
| AC adapter included | no | N/A | N/A |
| USB | yes | N/A | N/A |
| USB type | Micro-USB | Micro-USB A | Micro-USB |
| Wi-Fi standards | N/A |
| N/A |
| Headphone out | N/A | no | no |
| Bluetooth | N/A | no | no |
| USB version | N/A | USB 2.0 | N/A |
| Battery type | Li-polymer | Lithium Polymer | Lithium Polymer |
|---|---|---|---|
| Battery life (page views) | 8000 | N/A | N/A |
| Battery capacity | N/A | 1500.0 mAh | 1200.0 mAh |
| Battery life | N/A | 1176.0 h | N/A |
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