Compare Sony Walkman NWZ-S718FBNC (8 GB) Digital Media Player to Sony NWZ-X1051FBSMP (16 GB) Digital Media Player

Block the noise. Relax on an extended flight or just unwind in your favorite chair with the tranquility of noise-canceling headphones. Included with this 8GB Walkman® Video MP3 player, these headphones use the integrated active noise canceling system to reduce outside noise and deliver dynamic-range playback using a variety of on-board sound technologies. You have the choice of listening to your own music—in a variety of file formats—watching video on the beautiful 1.8" QVGA LCD, or even listening to the radio via a built-in FM tuner with 30 station presets. The attractive, slim-line player easily fits in your pocket, and the 8GB built-in memory can store up to 1,850 songs or up to 30 hours of video for a mobile multimedia library that goes wherever you go. A long-lasting battery is included. Less

The X Series takes portability to the next level. Equipped with built-in Wi-Fi, you can connect to the internet and access your favorite websites including Yahoo!®, YouTube™ and Slacker® Personal Radio. Less