The good: The fourth generation of Apple's iPod Touch offers nothing but improvements, including an HD camcorder, front-facing camera, integrated microphone, FaceTime video calling, Retina Display, gyroscope sensor, and a slimmer, lighter design.
Apple's iPod touch has some serious rivals in the form of the Sony Walkman X Series and Samsung P3 PMPs. Which one stacks up as the best for music, video, and all round appeal? Read on as the Tech Digest guide pits these mighty touchscreen handsets against one another.
It's not that long ago since the first MP3 player arrived on the market, and today's devices have evolved so much so that they have become fully fledged portable entertainment devices, which not only store and play music, but also HD videos, e-books, and games.
