Finally, the highly anticipated iPhone update has been unveiled and it packs a lot of improvements. The iPhone 5 will be driven by a monstrously powerful A6 processor, weights just 112 grams, has a resolution of 1.136 x 640 pixel @ 4-inch full sRGB screen estate, a 1.2mp front-camera, can use facetime with cellular as well, packs true 4G and an enhanced microphone for your upscale vlogs.