you can tell because the regular iPhone doesn't have a camera while the iPhone 3GS has one and other new accessories.
iPhone 3G S = iPhone 3G + Extra's
Both the iPhone 3G and the iPhone 3G S support MMS with the 3.0 update.
iphone 3g s
No, the only phone with higher quality is the iPhone 3G[S], and the new iPhone that isn't out for you yet.
I know the the 3g 8GB iPhone is $499.00 to purchase it with out a contract
You can get a load of accessories for the iPhone 3G S, such as headsets, and of course car chargers.
You can ask the seller or look in the back of your 3G iPhone.
Yes
A regular iPhone 3G (not the 3G S) costs about $99, give or take some depending on where you buy it (not including tax).
Selena Gomez Has The iPhone 3G [s] =]
The app that you play a song to and it recognizes the song, only available for the iPhone, iPhone 3G, or iPhone 3G S, is called Shazam.
Yes.