  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Touchscreen | yes | no | yes |
|---|---|---|---|
| Colour | no | N |
|
| Screen size | 6.0 in | 5.0 in | 6.0 in |
| Screen technology | LED | E Ink | E Ink Pearl |
| Screen resolution | 1440 x 1080 px | 800 x 600 px | 758 x 1024 px |
| Pixel density | 300.0 ppi | N/A | N/A |
| Shades of grey | 16 | 16 | 16 |
| DPI | 300.0 dpi | N/A | 212.0 dpi |
| Book capacity | 3000 | N/A | 1200 |
|---|---|---|---|
| Supported book file formats |
|
|
|
| Supported image formats |
|
|
|
| Supported video formats | Not supported | Not supported | Not supported |
| Built-in memory | yes | N/A | N/A |
| Memory size |
| 512MB | 2GB |
| Memory card reader | no | N/A | yes |
| RAM size | 1024.0 mB | 64.0 mB | 512.0 mB |
| Compatible memory cards | N/A | microSD | microSD |
| Maximum memory card size | N/A | 32 | 32 |
| Built-in processor | N/A | Samsung S3C2440 | N/A |
| Processor speed | N/A | 400.0 MHz | 1000.0 MHz |
| Colour of product | Black | Black |
|
|---|---|---|---|
| On/off switch | yes | N/A | N/A |
| Height | 0.3 in | 4.85 in | 6.3 in |
|---|---|---|---|
| Width | 4.53 in | 5.76 in | 4.29 in |
| Depth | 6.38 in | 0.54 in | 0.44 in |
| Weight | 6.63 oz | 6.35 oz | 7.05 oz |
| Speakers | no | N/A | no |
|---|---|---|---|
| Audio 3.5mm input | no | N/A | no |
| Supported audio formats | Not supported | Not supported | Not supported |
| Wi-Fi | yes | no | yes |
|---|---|---|---|
| Wi-Fi standards |
| N/A |
|
| 3G (UMTS) | no | N/A | no |
| AC adapter included | no | N/A | no |
| Headphone out | no | no | N/A |
| Bluetooth | no | no | no |
| USB | yes | N/A | yes |
| USB version | USB 2.0 | USB 2.0 | N/A |
| USB type | Micro-USB | Mini-USB A | Micro-USB A |
| Total USB ports | 1 | N/A | 1 |
| USB powered (only mha USB) | yes | N/A | yes |
| Battery life | 1008.0 h | 720.0 h | 1440.0 h |
|---|---|---|---|
| Battery charge time | 3.0 h | N/A | 2.0 h |
| Number of batteries required | 1 | N/A | 1 |
| Rechargeable battery (enclosed/integrate) | yes | N/A | yes |
| Battery capacity | N/A | 1000.0 mAh | 1000.0 mAh |
| Battery type | N/A | Lithium Polymer | N/A |
| Battery life (page views) | N/A | 8000 | 30000 |
| Battery voltage | N/A | N/A | 3.7 V |
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