not much just the iphone has everything an phone will need with an mp3 player with it to. the iphone has a camera but the ipod doesn't the iphone is much more thicker than an ipod touch and the iphone has a quicker reaction time.
Yes, only the iPod touch 4G and iPhone 4 have face-time. It is just like using skype!!!
No, the iPhone 4 is the first one that can run face time.
The iphone 4 was the first iphone to do face time, the rest did not have that.
Yes, you can call any IOS device (iPhone, iPad, iPod Touch)....
Yes you can, I have a iPhone 4 and I sent a iPod touch to Mexico, cuautla. And it work with no problem.
Yes, you can heytell from and to and iphone and ipod touch. i know this because my aunt has an iphone, and i have an ipod, and we heytell all the time.
It does have Face Time yes.
Yes. There is facetime for iPhone 4.
Yes, it was in fact the first Device to introduce Facetime, then came the iPod Touch 4th Gen, then the iPad 2.
Yes you can. you can FaceTime with anyone has an iPod touch 4g IPhone 4 or anyone who has a mac or IMac with FaceTime downloaded.
no