Olympus Digital Voice Recorders
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Olympus Digital Voice Recorders Feature Comparison Chart
See also Olympus Professional and High-End Digital Voice Recorders.
Click on model number in the chart below to see photo and detailed features.
Click on any underlined feature on this chart for a more detailed explanation.
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Key Features |
Olympus VN-6000 |
Olympus VN-6200PC |
Olympus WS-400S |
Olympus WS-500M |
Olympus WS-510M |
Olympus DM-420 |
Olympus DM-520 |
Olympus DM-2 |
Olympus DM-4 |
| Recording Format1 |
CELP / Sub Band Codec |
WMA |
WMA |
WMA |
WMA |
MP3, WMA |
PCM, MP3, WMA |
PCM, MP3, WMA |
PCM, MP3, WMA |
| Recording Media - Built-in Flash Memory/ Removeable xD-Picture Card Included2 |
1GB Flash |
1GB Flash |
1GB Flash |
2GB Flash |
4GB Flash |
2GB Flash / microSD Slot |
4GB Flash / microSD Slot |
4GB Flash / microSD Slot |
8GB Flash / microSD Slot |
| Recording Time (approx.) HQ/SP/LP Modes, (hrs. : min.) |
40:30 107:55 604:15 |
70:55 139:35 444:00 |
69:35 137:00 272:25 |
139:25 274:10 544:55 |
278:10 547:25 1088:05 |
136:00 268:00 533:00 |
275:00 541:00 1076:00 |
275:00 541:00 1076:00 |
550:00 1082:00 2152:00 |
| USB PC Interface |
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x |
x |
x |
x |
x |
x |
x |
x |
| Convenient USB Docking Station3 |
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| LCD |
x |
x |
x |
x |
x |
x |
x |
2.2-inch color |
2.2-inch color |
Key Features |
Olympus VN-6000 |
Olympus VN-6200PC |
Olympus WS-400S |
Olympus WS-500M |
Olympus WS-510M |
Olympus DM-420 |
Olympus DM-520 |
Olympus DM-2 |
Olympus DM-4 |
| LED |
x |
x |
x |
x |
x |
x |
x |
x |
x |
| Folders / Messages Per Folder4 |
4 / 100 |
5 / 200 |
5 / 200 |
5 / 200 |
5 / 200 |
7 / 999 |
7 / 999 |
5 / 999 plus music and podcast folders |
5 / 999 plus music and podcast folders |
| Sampling Frequency HQ/SP/LP Modes |
17.6kHz 10.6kHz 6.6kHz |
44.1kHz 22.0kHz 8.0kHz |
44.1kHz 22.0kHz 8.0kHz |
44.1kHz 22.0kHz 8.0kHz |
44.1kHz 22.0kHz 8.0kHz |
44.1kHz 22kHz 8kHz |
44.1kHz 22kHz 8kHz |
44.1kHz 22kHz 8kHz |
44.1kHz 22kHz 8kHz |
| Voice Activation5 |
x |
x |
x |
x |
x |
x |
x |
x |
x |
| Store and Playback WMA and MP3 audio 6 |
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WMA mono |
WMA |
x |
x |
x |
x |
x |
x |
| Demographic Data Input 7 |
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Key Features |
Olympus VN-6000 |
Olympus VN-6200PC |
Olympus WS-400S |
Olympus WS-500M |
Olympus WS-510M |
Olympus DM-420 |
Olympus DM-520 |
Olympus DM-2 |
Olympus DM-4 |
| Programmable Buttons 8 |
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| Slide Switch Control 9 |
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| Dynamic Internal Speaker |
28mm |
23mm |
16mm |
16mm |
16mm |
23mm |
23mm |
23mm |
23mm |
| External Microphone Jack |
x |
x |
x |
x |
x |
x |
x |
x |
x |
| Earphone Jack |
x |
x |
x |
x |
x |
x |
x |
x |
x |
| Batteries |
2 AAA |
2 AAA |
1 AAA |
1 AAA |
1 AAA |
2 AAA or 2 AAA Ni-MH |
2 AAA or 2 AAA Ni-MH |
LI-50B Li-Ion Rechargeable |
LI-50B Li-Ion Rechargeable |
Key Features |
Olympus VN-6000 |
Olympus VN-6200PC |
Olympus WS-400S |
Olympus WS-500M |
Olympus WS-510M |
Olympus DM-420 |
Olympus DM-520 |
Olympus DM-2 |
Olympus DM-4 |
| External Power Supply (AC Adapter) |
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Optional |
Optional |
x |
x |
| Battery Life (Approx. Using Alkaline Dry Cell Battery) |
39 hours |
37 hours |
21 hours |
21 hours |
21 hours |
51 hours |
51 hours |
20 hours with LI-50B |
20 hours with LI-50B |
| Size H x W x D (excluding protrusions) |
4.0" x 1.4" x 0.8" |
4.0" x 1.5" x 0.7" |
3.7" x 1.5" x 0.4" |
3.7" x 1.5" x 0.4" |
3.7" x 1.5" x 0.4" |
4.3" x 1.5" x 0.6" |
4.3" x 1.5" x 0.6" |
4.5" x 1.8" x 0.6" |
4.5" x 1.8" x 0.6" |
| Weight (including batteries) |
2.2 oz. |
2.3 oz. |
1.6 oz. |
1.6 oz. |
1.6 oz. |
3.0 oz. |
3.0 oz. |
3.5 oz. |
3.5 oz. |
| OS Supported (see individual product pages for specifics) |
N/A |
MS Windows/MAC |
MS Windows/MAC |
MS Windows/MAC |
MS Windows/MAC |
MS Windows Mac |
MS Windows Mac |
MS Windows Mac |
MS Windows Mac |