New Retina display
Apple A5 chip , dual core processor
2x faster than iphone 4
Dual-core graphics
Better signal receiving and transmitting antennas
Intelligently switched between two antennas to transmit and receive
Higher 3G download and upload speed support
Will be avalable in both GSM and CDMA
Better camera with higher megapixels (60% more)
faster image capture (1.1sec for first picture, and 0.5second for the second)
Siri – New Voice recognition based assistant
