The first countries to get the device will be the US, UK, Canada, France, Germany, Italy, Spain and Switzerland.
Six more countries will follow within a week of that and a total of 80 countries will have the device by August.
Our sister title Mobile Entertainment has full details of the new device. Click here to read more.
Meanwhile, O2 UK has outlined its price plans for the newly announced iPhone 3G S.
The top line 32GB version starts at £538.30 on pay-as-you-go, with the 16GB pegged at £440.40 on the same basis.
Mobile Entertainment has full details of pricing and tariffs. Click here to find out more.