Best Best Battery Life MP3 Players - USB Interface

'Zen Touch vs NW-HD1 vs 4th Gen iPod iPod PROS: -Good support from Apple forums -Abundance of aftermarket accessories -Small dimensions and light weight -iTunes music management software easy to use -FireWire port. '

'Genius feature creates on-the-go playlists around a single song.'

'Rather, the Touch includes a backside illumination sensor, which is designed to make the rear-facing camera perform better in low-light.'

'the Touch is very light and extremely thin.'

'The FM radio and JPEG photo viewer found on the NWZ-S710F are nothing special, but both are easy to use and add value to the device.'

'In PC World Test Center audio tests, it netted a signal-to-noise ratio score of 82 decibels--just a shade below the latest iPods and the top-ranked Creative Zen X-Fi --as well as a barely registering harmonic distortion and noise level of 0.01 percent. '

'wide volume range'

'built-in speakers'

'The FM radio and JPEG photo viewer found on the NWZ-S710F are nothing special, but both are easy to use and add value to the device.'

'In PC World Test Center audio tests, it netted a signal-to-noise ratio score of 82 decibels--just a shade below the latest iPods and the top-ranked Creative Zen X-Fi --as well as a barely registering harmonic distortion and noise level of 0.01 percent. '

'Even without any of the whiz-bang options or noise-cancelling activated, music is full-bodied and vibrant. '

'MPEG-4 and WMV videos are playable as well.'

'large, video-worthy screen'

'bigger, better LCD, touch screen controls, thinner frame, Wi-Fi access'

'The 5G iPod is available in black or white, and its polished backside gently slopes in from the front of the player, so it glides into pockets.'

'new LED-backlit screen'