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.
You cannot text another iPod Touch with your iPod Touch. The iPod Touch can only go to phones.
Memory capacity. Software capabilities .
Apple has not yet release and iPod Touch 5th Generation. The latest addition to the iPod Touch was a White coloured model.
PDA is where you are physically touching someone and an ipod touch is a device where you can listen to music
It can be to regular phones/ipod touchesboth
Ipod touch is bigger (in physcial size), is newer so it has more features, and it is just one big touch screen.
the 2gen has an internal speaker. and volume buttons. and its a tad thinner.
4th generation is more updated and advanced