Yes, depending on the iDevice you have you may need an updated Software Version but all iPhone devices have that option now.
Yes, there is an iPhone 4 8gb.
8GB.......
8gb v 16gb iphone
the n95 8 gb is better than the iphone 2g but the iphone 3g is better than the n95 8gb
The iPhones available right now are the iPhone 3GS 8GB, the iPhone 4 8GB, and the iPhone 4S 16, 32, and 64GB.
no
yes
There is currently no 8GB iPhone 5. We can expect one to arrive this fall (2013) when the next iPhone arrives.
yes there are apps to do both on it so whenever you have a wifi your itouch can act just like a iphone.
yes it comes in a 8gb model, it is extra money...
iPhone 3G 8gb- $99 iPhone 3GS 16gb- $200
with your hands