4.17 in 1.56 in  | 1.54 in 4.39 in  | |
| Available colors | ||
| User rating |
 Olympus DM-720 |  Olympus WS-852 | |
|---|---|---|
| Audio formats supported |
| MP3 |
| Interface | USB | USB |
| Built-in microphone | yes | yes |
| Built-in speaker(s) | yes | yes |
| Loudspeaker diameter | 0.71 in | 0.79 in |
| Number of built-in speakers | 1 | 1 |
| Maximum recording time | 985.0 h | 1040.0 h |
| Olympus DM-720 | Olympus WS-852 | |
|---|---|---|
| Colour of product |
| Silver |
| Built-in display | yes | yes |
| Display diagonal | 1.36 in | 1.61 in |
| Olympus DM-720 | Olympus WS-852 | |
|---|---|---|
| Width | 4.17 in | 1.54 in |
| Depth | 0.57 in | 0.71 in |
| Height | 1.56 in | 4.39 in |
| Weight | 2.54 oz | 2.72 oz |
| Olympus DM-720 | Olympus WS-852 | |
|---|---|---|
| MP3 bit rates | 8 - 320 | 8 - 128 |
| Olympus DM-720 | Olympus WS-852 | |
|---|---|---|
| Built-in memory capacity | 4000.0 mB | 4000.0 mB |
| Compatible memory cards |
|
|
| Media types supported |
|
|
| Olympus DM-720 | Olympus WS-852 | |
|---|---|---|
| Battery technology | Alkaline | Alkaline |
| Battery life (max) | 52.0 h | 110.0 h |
| Compatible battery sizes | AAA | AAA |
| Number of batteries supported | 1 | 2 |
| Pros | ||
|---|---|---|
| Cons |
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