Cowon iAudio A3

Cowon iAudio A3

Cowon iAudio U5

Cowon iAudio U5

Creative Zen Vision W

Creative Zen Vision W

Sony A720

Sony A720
General
Dimensions: 133.4 x 78.5 x 22.0 mm 41.0 x 85.0 x 10.0 mm 76.2 x 22.9 x 134.6 mm 50.2 x 93.9 x 9.3 mm
Weight: 280.0 g 38.0 g 275.0 g 58.0 g
Colors: Silver White, black Black Black, Pink
Price: $350 / $400 $100 / $130 $270 / $300 $200 / $300
Storage
Memory Type: Hard Drive Flash Hard Drive Flash
Capacity: 30GB / 60GB 4GB / 8GB 30GB / 60GB 8GB / 16GB
Hard Drive Size: N/A N/A N/A N/A
Expansion Slot: Other
Expansion slot for compact flash types I & II
Screen
Display Type: LCD LCD LCD LCD
Display Size: 4" 1.8" 4.3" 2.4"
Display Resolution: 800x480 128x160 480x272 320x240
Display Color: 16.7m 64k 262k 262k
Touch Display: No No No No
TV Out: Yes No Yes Yes
1280 x 720 HD output TV Out Requires Dock
Supported Formats
Audio: MP3, WMA, AAC, FLAC, OGG, WAV, APE MP3, WMA, WAV MP3, WMA, WAV MP3, WMA, AAC
Video: MPEG-1, MPEG-2, MPEG-4, DivX, XviD, WMV, Other N/A MPEG-1, MPEG-2, MPEG-4, DivX, XviD, WMV MPEG-4, H.264
Photo: JPEG, BMP, TIFF, PNG, GIF N/A JPEG JPEG
Other: TXT, PDF, DOC N/A N/A N/A
also RAW images; ASF, PCM, AC-3, G.726, Apple Lossless audio; ASF, OGM video Linear PCM Audio
Battery
Battery Type: Non-Removable Non-Removable Removable Non-Removable
Audio Life: 7.0 hours 24.0 hours 13.0 hours 33.0 hours
Video Life: 10.0 hours 0.0 hours 4.5 hours 9.0 hours
*official battery life unknown
Controls
Control Type: Tactile Tactile Tactile Tactile
Dedicated Volume Buttons: No Yes Yes Yes
Recording
Video Recording: Yes No No No
Audio Recording Format: WAV, WMA WAV WAV N/A
Audio Recording Options: Voice, FM, Line-in Voice, FM Voice N/A
Records with optional dock
Accessories
Included Accessories: S-Video, Component, Composite TV-Out, USB Cable, Lanyard, User's Manual, Earphones, Charger AC adapter, earbuds, USB cable, software earphones, power adapter, USB cable, A/V cable, pouch, installation CD-ROM Premium Headphones (MDR-EX082), Headphone Extension Cable, Proprietary USB Cable, Dock Insert
Available Accessories: Cases, Car Chargers, Belt Clips cases, screen protectors IR remote Cases, Docks, Speaker Docks, Bluetooth Adapter
Music Browsing & Management
File Browsing: ID3 Tag, File Folder ID3 Tag, File Folder ID3 Tag ID3 Tag, File Folder
On-the-go Playlists: Yes No Yes No
On-the-go Deleting: Yes No Yes No
Bookmarks: Yes No Yes No
BBE, Mach3Bass, MP Enhance, and 3D Surround Files on Compact flash cards cannot be directly played without first coping them to the hard drive
Data Transfer
Transfer Protocol: MTP/MSC User Select MSC MTP MTP
Connection Type: Standard USB Proprietary Connection Standard USB Proprietary Connection
OS Compatibility: Windows, Mac, Linux Windows, Mac, Linux Windows Windows
Wireless: N/A N/A N/A N/A
*Mini USB Jack *Optional USB host
Audio
Audio Enhancements: Custom EQ, Preset EQ, BBE Custom EQ, Preset EQ, BBE Custom EQ, Preset EQ Custom EQ, Preset EQ
Audio Features: Pan, Speed Control Pan N/A Volume Limiter
built in speaker DDSE Sound Enhancer, Dynamic Normalizer, Clear Stereo, Virtual Acoustic Sound Engine
Miscellaneous
Radio Band: FM FM FM N/A
Additional Features: *DMB Support alarm clock, sleep timer Built in speaker N/A
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