  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Weather proof (moisture/dust) | no | no | no | yes |
|---|---|---|---|---|
| Operating system | N/A | Proprietary OS | N/A | N/A |
| Colour of product |
|
|
|
|
|---|
| Height | 4.09 in | 2.17 in | 3.45 in | 0.87 in |
|---|---|---|---|---|
| Depth | 0.55 in | 0.65 in | 0.39 in | 5.91 in |
| Width | 2.4 in | 1.35 in | 1.71 in | 4.88 in |
| Weight | N/A | 0.95 oz | 1.83 oz | 0.78 oz |
| Display | yes | yes | yes | no |
|---|---|---|---|---|
| Screen size | 2.0 in | 1.0 in | 1.77 in | N/A |
| Screen resolution | 220 x 176 px | N/A | 128 x 160 px | N/A |
| Technology | LCD | OLED | LCD | N/A |
| Type of display | Colour | Colour | Colour | N/A |
| Touchscreen | no | no | no | N/A |
| Memory card reader | no | no | no | no |
|---|---|---|---|---|
| Memory capacity | 20.0 GB |
| 8.0 GB |
|
| Recording voice | no | yes | no | no |
|---|---|---|---|---|
| Supported audio files |
|
|
|
|
| Supported image files |
| N/A | JPEG/JPG | N/A |
| Supported video files | N/A | N/A |
| N/A |
| Bluetooth | no | no | no | no |
|---|---|---|---|---|
| USB | yes | yes | yes | yes |
| Video output | No | No | No | No |
| Headphone output | 1 | 1 | 1 | N/A |
| USB version | 2.0 | 2.0 | 2.0 | 2.0 |
| Wi-Fi | N/A | no | no | N/A |
| Analogue 3.5mm input | N/A | 0 | 0 | N/A |
| Digital optical output (S/PDIF) | N/A | no | no | N/A |
| Battery type | Li-Ion | Li-Ion | Li-Ion | N/A |
|---|---|---|---|---|
| Battery life | 12.0 h | 15.0 h | 30.0 h | 10.0 h |
| Rechargeable battery (enclosed/integrate) | yes | yes | yes | yes |
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