There is basically no difference between the two, except that iPod users can only download media onto their device that are from iTunes, whereas an MP3 user can download media from a number of different sources. IPods tend to have more accessories than MP3s, but the devices are used in the same way, just manufactured by different companies. MP3 devices are made by a number of companies, such as Coby or Sony.
=an ipod nano is smaller than an ipod=
nope just has the title ipod
an Itouch has a touch screen and a ipod does
Storage capacity is the only difference.
The I-pod touch has a touch screen.
The difference between the 1st and 3rd generation iPod is slightly different. the cases will still work, the difference between the two generations is that the 3rd generation is slightly slimmer than the 1st generation.
The ipod touch and the ipad are the same except the ipad is bigger than the ipod.
the itouch has more and better things then the ipod nano trust me i have both
the 5 is thinner
The Jailbroken IPod has Cydia, which "unlocks" or makes your IPod capable of more tasks than a regular IPod.
the main difference are the cameras
Memory capacity. Software capabilities .