The iPod Touch was updated on design, performance, operating system and power backup.
The iPod Nano was developed for kids under age of 10 to play, watch videos and have fun.
The iPod Shuffle is just an entertainment wearable that works best with music lovers.
Check out the detailed information about each variant below.
Apple iPod Touch
Apple claims that this iPod offers 64 bit architecture, upto 10x faster GPU, upto 6x faster CPU and M8 Motion co processor.
Apple iPod Nano
Apple iPod Shuffle