iPhone 5: Evolution from Apple iPhone to iPhone 4S

NEW DELHI: Apple's invite for a September 12 event which says 'Its almost here' with a large number 12 and a number 5 shadow has been widely circulated now. Apple's revolutionary iPhone was first launched in January 2007. Since then the smartphone has undergone various changes both in terms of its design and features. ET takes a look at the evolution of the iPhone through the years:

EVOLUTION OF iPhone
	iPhone 1st Gen	iPhone 3G	iPhone 3GS	iPhone 4	iPhone 4S
Screen	3.5-inch	3.5-inch	3.5-inch	3.5-inch	3.5-inch
Resolution	320 x 480 pixel	320 x 480 pixel	320 x 480 pixel	640 x 960 pixels	640 x 960 pixels
Front Camera	None	None	None	VGA	VGA
Rear Camera	2MP	2MP	3.2MP	5MP	8MP
Storage	4/8/16 GB	8/16 GB	8/16/32 GB	8/16/32 GB	16/32/64 GB
Launched In	Jan 2007	July 2008	June 2009	June 2010	Oct 2011

Must see: Full coverage on Apple's new iPhone