iPod touch is bigger (in physcial size), is newer so it has more features, and it is just one big touch screen.
The I-pod touch has a touch screen.
Storage capacity is the only difference.
an Itouch has a touch screen and a ipod does
The ipod touch and the ipad are the same except the ipad is bigger than the ipod.
Apple has not yet release and iPod Touch 5th Generation. The latest addition to the iPod Touch was a White coloured model.
Memory capacity. Software capabilities .
PDA is where you are physically touching someone and an ipod touch is a device where you can listen to music
the 2gen has an internal speaker. and volume buttons. and its a tad thinner.
4th generation is more updated and advanced
they are different brands
It depends on what iPod it is because ther is more than 25 diff. Ones an iPod touch is a touch screen. With ether 8 gb or16 or 36 or 64
the itouch has more and better things then the ipod nano trust me i have both