How does this differ others on the market?

• New Samsung chips true 4GB memory capacity for 1000 WMA songs
• 1.8" high resolution TFT 262k full colour screen
• Long play time.
• Full accessories, gift box + free gifts: Silicon case, NZ usb adaptor.
• Choose colors from: pink, blue, black, silver

• Music,Video, Photo, FM Radio(87.0MHZ-108.0MHZ), Record, E-book,Game, PC mass storage
• Synchronous lyric display
• Built-in Speaker & microphone
• Low Battery Indicator
• Automatic Shutoff
• Resume Feature
• Auto Play list
• Supports JPEG, BMP, GIF format Picture
• File Format: mp1, mp2, mp3, wma, wmv, asf, wav, mtv, Avi, VOB, DAT, MPG,3GP Full speed usb 2.0
• 7 playing modes: normal, repeat one, repeat all, random, catalog repetition, catalog, browse playing
• 8 presets EQ: Jazz, Classic, Pop, Rock, Natural, 3D, Bass, custom
• systems: Windows 98/SE/ME/2K/XP/VISTA, Max OS 10, Linux 2.4.2 Size: 70x56x8(mm)

• Headphone
• USB cable
• NZ Travel charger
• English manual
• Silicon case
• Driver CD
• Gift box.