At a Glance: iPhone 5C and 5S Vs. Older iPhone 5

ABC NewsAt a Glance: iPhone 5C and 5S Vs. Older iPhone 5ABC NewsApple's new iPhone 5S and 5C and last year's iPhone 5 are alike in many ways. All three phones have a touch screen measuring 4 inches diagonally, with a resolution of 326 pixels per inch. That pixel density is better than Apple's iPads, though not as ...