The 5 is thinner. The 4 is .28 inches thick, and the 5 is .24 inches thick.
5 i think
the 5 is thinner
no ipod 4 is thinner and a bit smaller
Compared to the older model, the iPod Touch is lighter and thinner. It is also claimed to have superior hardware installed but much cheaper than an iPhone 4.
It's almost out. Supposed to have a 4 inch retina display, to be thinner, have a wristband, come with earpods, and have Siri.
Well the ipod 5 is the new generation right now. The ipod 4 is like an old generation. So its better to get the ipod 5. Its your choice.
Nano's are thinner and slightly smaller
1.1 mm
no.
no but you can get it on a iPod 5
If you are trading your iPod 4 for the iPod 5, you can may be add an additional 20 dollars depending on the current status of the two.
Ipod touch first generation is pretty slow, the higher generations have faster speed and are thinner than the first gen. The later generations of the ipod have more features. Ipod 4 has a camera also able to record video.