iPhone 4	Apple iPad
3G Wireless, Front Camera, iOS 4	Apple's 1st Generation Tablet, Running iPhone OS
Coming June 24 2010	Wi-Fi and Wi-Fi + 3G Versions
iPhone 3GS	Original iPhone	iPhone 3G
3rd Gen 3G Network iPhone	Original Apple iPhone	2nd Gen 3G Network iPhone
Released June 2009	Released June 2007	Released July 11, 2008