Depending on who, where, and in what condition are you buying the phone. All these factors play an important role in deciding the price. It can range anywhere from 5 dollars to 800 dollars.
it cost 365.99 from atnt
How much does an iphone 3G cost without network in the UK?
360 $
It cost £538.30
the new 3G iphone is for 3600 ADE
they cost 299
180$
The IPhone 3G cost . 8G - $99* or 580.00 + tax . 16G - $142*
iPhone 3G (with 2 yrs contract) 8G $49 (I guess) 16G $97
no the iphone is much thicker
The iPhone 2G is much slower than the iPhone 3G.
An iPhone 3G cost about $299.00 or $199.00
2g is 2nd generation 3g is 3rd generation. 3g is much faster. iPhone 3G can support WCDMA and HSDPA frequencies, but the iPhone can't.