Best MP3 Players - 3 to 7 oz. Weight, 23 to 42 Hours Battery Life, WMA Audio Format

'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'

'Videos are extremely sharp--you can even see the rippling of water and waving of grass leaves.'

'built-in noise-cancellation technology'

'Pros Gorgeous OLED screen.'

'The Zune packs enough grunt to play at a smooth frame rate and the pixel density means movies always look sharp.'

'The Zune packs enough grunt to play at a smooth frame rate and the pixel density means movies always look sharp.'

'beautiful little LCD screen, quality accessories and substantial sound production'

'sharp screen'

'Pros Extensive format support, including FLAC.'

'It makes it easy to make changes on the fly without have to dive into the menus.'

'most natural, full-bodied sound possible'

'superlative FM radio'

'The Zune packs enough grunt to play at a smooth frame rate and the pixel density means movies always look sharp.'