4 GB (Built-in Memory), 1000 Songs, 1.76 oz., Audio Files: MP3, WMA, AAC. Video Files: MPEG-4, H.264. Display Size: 2.4 inch

The Sony NWZ-A826 is a Flash-based MP3 and video player. It is encased in aluminium and has a 2.4 inch screen with 320 x 240 pixel display. It uses a four way control pad that sits in the middle for navigation.

8 GB (Built-in Memory), 2000 Songs, 2.05 oz., Audio Files: MP3, WMA, AAC. Video Files: MPEG-4. Display Size: 2.4 inch

Cut the cable clutter and go wireless with built-in Bluetooth and wireless headphones. Ultra-compact 8GB music and video player with superior quality 2.4" LCD screen, drag and drop file transfer and an incredible battery life of up to 36 hours.

8 GB (Built-in Memory), 2000 Songs, 2.1 oz., Audio Files: MP3, WMA, AAC. Video Files: MPEG-4, M4V. Display Size: 2.4 inch

You' never be far from your favorite music and videos with this sleek 8GB Walkman® Video MP3 player. Incredible sound quality is delivered to your ears and dazzling full-motion video is presented on a beautiful full-color screen. The attractive, slim-line player supports multiple file types and lets you control it all on a high-resolution 2.4" QVGA LCD with intuitive menus and simple operation. Small enough to slip into your pocket, the 8GB built-in memory can store up to 1,850 songs, up to 30 hours of video or hundreds of photographs, offering the joy of multimedia entertainment wherever you go. A long-lasting battery is included. Also available in pink.

4 GB (Built-in Memory), 1000 Songs, 0.92 oz., Audio Files: MP3, WMA, WMA (DRM).

Sony's NWZ-B143FB will fit into the palm of your hand, yet it's bursting at the seams with fabulous technology! The NWZ-B143FB includes a bass enhancer for sound; a Zapping mode so you can choose what you want to listen to; a Drag & Drop function allowing you to transfer data in a matter of seconds; a Dictaphone and an FM radio. What's more, the NWZ-B143FB boasts 4 GB of storage space and has a battery life for up to 18 hours of non-stop music.

2 GB (Built-in Memory), 500 Songs, 1.23 oz., Audio Files: MP3, WMA, AAC, WMA (DRM).

The NWZ-W202 is a wearable mp3 player with high quality secure-fit headphones, outstanding sound quality, ZAPPIN song search mode, and with 12 hours battery life. This unique and lightweight player is ideal for the street or the gym.

16 GB (Built-in Memory), 4100 Songs, 3.46 oz., Audio Files: MP3, WMA, AAC, IMA ADPCM. Video Files: MPEG-4, MPEG-1, DivX, WMV, AVI,...

The 16GB X Series has enough storage capacity for 4,000 songs or 60 hours of video.The X Series offers unrivalled features and incredible audio and visual quality and supports a vast range of formats including MP3, WMA, LPCM, AAC, AVI, WMV and more so you can play a range of tracks and videos, whatever the source.The X Series also has a built in FM tuner so you can enjoy your favourite radio stations to on the move.The X Series is beautifully designed. It comes in a stunning graphite finish, with aluminium buttons and is built to feel slim yet solid. With a crystal clear OLED touchscreen, integrated noise-cancellation, built-in Wi-Fi for browsing the web or watching YouTube, and support for high-quality video, it's the ultimate digital media player.

16 GB (Built-in Memory), 4100 Songs, 0.12 oz., Audio Files: MP3, WMA, AAC, WMA (DRM). Video Files: H.264, WMV. Display Size: 2 inc...

The E Series Walkman has Slim size Long battery life, Sound enhancement features aMulti codec support with LCD quality. The Walkman can be used as a Recorder, supporting studies at school by recording lectures. The Voice Recording Function uses the built in microphone of WALKMAN to record whatever you like, whenever you like, and wherever you like.

4 GB (Built-in Memory), 1000 Songs, 1.8 oz., Audio Files: MP3, WAV, WMA, AAC. Video Files: MPEG-4, H.264. Display Size: 1.8 inch

Slim and stylish, the NWZ-S616F Walkman® Video MP3 player combines a powerful digital music player with a 1.8" QVGA LCD screen for hours of multimedia entertainment. Listen to your favorite songs, view videos and photographs or listen to your favorite radio stations. Weighing less than 2 ounces but with the capacity to store up to 15 hours of video or hundreds of photographs, the 4GB NWZ-S616F Walkman® Video MP3 player delivers everything you need to take your favorite entertainment with you.

2 MB (Built-in Memory), 0.5 Songs, 0.13 oz., Audio Files: MP3, WMA.

Listen to your music wherever you go with the NWZ-B135FBLK 2GB Walkman® MP3 player. Boasting a featherweight design, this MP3 player is ideal for the gym, traveling or the daily commute.

8 GB (Built-in Memory), 2000 Songs, 1.9 oz., Audio Files: MP3, WMA, AAC, WMA (DRM). Video Files: H.264. Display Size: 2 inch