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| General |
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| Dimensions: |
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82.0 x 44.0 x 9.0 mm |
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80.0 x 46.8 x 12.8 mm |
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79.0 x 48.0 x 8.0 mm |
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47.4 x 84.6 x 16.2 mm |
| Weight: |
38.0 g |
55.0 g |
59.5 g |
52.0 g |
| Colors: |
Grey |
black |
Black, Red, Silver, Blue, Pink |
Black, Red, Silver, Pink |
| Price: |
$79 / $99 |
$189.99 |
$70 / $80 / $100 |
$150 / $200 |
| Storage |
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| Memory Type: |
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Flash |
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Flash |
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Flash |
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Flash |
| Capacity: |
8GB / 16GB |
4GB |
2GB / 4GB / 8GB |
4GB / 8GB |
| Hard Drive Size: |
N/A |
N/A |
N/A |
N/A |
| Expansion Slot: |
microSD |
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SD, microSD |
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| Screen |
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| Display Type: |
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LCD |
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AMOLED |
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LCD |
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LCD |
| Display Size: |
2" |
2.2" |
1.9" |
1.8" |
| Display Resolution: |
176x200 |
320x240 |
220x176 |
320x240 |
| Display Color: |
N/A |
262k |
64k |
262k |
| Touch Display: |
No |
No |
No |
No |
| TV Out: |
No |
No |
No |
No |
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| Supported Formats |
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| Audio: |
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MP3, WMA, FLAC, WAV, APE |
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MP3, WMA, OGG, Audible |
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MP3, WMA, FLAC, OGG, WAV, Audible |
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MP3, WMA, AAC |
| Video: |
Other |
MPEG-1, MPEG-2, MPEG-4, WMV |
MPEG-4 |
MPEG-4, H.264 |
| Photo: |
JPEG |
JPEG |
JPEG |
JPEG |
| Other: |
TXT |
TXT |
N/A |
N/A |
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SWF |
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Linear PCM Audio |
| Battery |
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| Battery Type: |
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Non-Removable |
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Non-Removable |
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Non-Removable |
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Non-Removable |
| Audio Life: |
10.0 hours |
24.0 hours |
24.0 hours |
33.0 hours |
| Video Life: |
4.0 hours |
5.0 hours |
5.0 hours |
8.0 hours |
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Charge via USB with: "Power & Data", or "Power & Play" |
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| Controls |
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| Control Type: |
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Tactile |
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Tactile |
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Tactile |
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Tactile |
| Dedicated Volume Buttons: |
No |
Yes |
No |
Yes |
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D-Click |
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| Recording |
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| Video Recording: |
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No |
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No |
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No |
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No |
| Audio Recording Format: |
N/A |
MP3 |
WAV |
N/A |
| Audio Recording Options: |
Voice, FM |
Voice, FM |
Voice, FM |
N/A |
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MP3 bit rate: 64kbps, 128kbps, 192kbps |
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| Accessories |
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| Included Accessories: |
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USB Cable (for charging and file transfer), earphones, video conversion software, user guide |
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N/A |
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Earbuds, USB cable |
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Noise Canceling Headphones, Proprietary USB Cable, Dock Insert |
| Available Accessories: |
N/A |
speaker dock/cradle, cases |
Cases, docks, chargers |
Cases, Docks, Speaker Docks, Bluetooth Adapter |
| Music Browsing & Management |
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| File Browsing: |
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ID3 Tag |
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ID3 Tag, File Folder |
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ID3 Tag |
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ID3 Tag, File Folder |
| On-the-go Playlists: |
No |
Yes |
Yes |
No |
| On-the-go Deleting: |
No |
No |
Yes |
No |
| Bookmarks: |
No |
Yes |
No |
No |
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Music browsing features unknown |
Bookmarks only for Audible content |
One playlist can be edited on the go |
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| Data Transfer |
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| Transfer Protocol: |
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MSC |
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MTP/MSC User Select |
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MTP/MSC User Select |
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MTP |
| Connection Type: |
Standard USB |
Standard USB |
Proprietary Connection |
Proprietary Connection |
| OS Compatibility: |
Windows, Mac, Linux |
Windows, Mac, Linux |
Windows, Mac, Linux |
Windows |
| Wireless: |
N/A |
N/A |
N/A |
N/A |
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| Audio |
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| Audio Enhancements: |
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Preset EQ |
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Custom EQ, Preset EQ, SRS |
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Custom EQ, Preset EQ |
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Custom EQ, Preset EQ |
| Audio Features: |
N/A |
N/A |
N/A |
Volume Limiter |
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Headphone Output Power: 17mW/Ch at (16Ω)
S/N Ratio: 90dB |
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DDSE Sound Enhancer, Dynamic Normalizer, Clear Stereo, Virtual Acoustic Sound Engine |
| Miscellaneous |
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| Radio Band: |
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FM |
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FM |
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FM |
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FM |
| Additional Features: |
N/A |
N/A |
N/A |
The S720 is identical to the S610 but includes noise canceling headphones. |
| Links |
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| Shop |
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