In Pictures: Apple’s most important iPhone upgrade...
For years, one of the key selling points of iPhone competitors like Samsung and HTC was that they offered users devices with larger screens. While such devices drained the battery, users didn't seem to care all that much. So after sticking with a 3.5-inch display for five years, Apple with the release of the iPhone 5 finally upped the ante with a 4-inch display. Looking ahead, many expect Apple to increase the iPhone display size even more with the release of the iPhone 6.
In Pictures: Apple’s most important iPhone upgrades over the years