yes you can, to know how go to apple.com and look at the overview video
A 16gb iPod touch holds more than an 8gb iPod touch
Set a wallpaper by going to settings>wallpaper Choose a pre-installed wallpaper or choose one from your photo library. On 4th gen, you can also set a separate wallpaper for the home screen. When you jailbreak your iPod touch, you can download winterboard themes to also change icons, battery icons, the dock, the lock screen, and much more.
Yes, the iPod Touch of the same capacity as any other iPod will cost more.
The ipod touch is way better, u can do more things on it.
The ipod touch is more expensive and the nano is cheaper.
It depends on the problem you are having with your iPod Touch. Please be more specific next time as to what is wrong with your iPod Touch.
The iPod touch has much more features.
YES by far, the ipod touch has waaaaaaay more features and its touch screen with built in speakers
No. They are different. The iPod touch 4 screen has more pixels so the iPod touch 3 won't support it.
DEFINITELY an iPod Touch!
For a funner and more invanzed ipod.
It depends on the circumstances. Neither are supposed to be broken, but since the iPod Touch has more glass than the iPod Nano, it would have to be the iPod Touch.