The new iPhone 5 display was analyzed by DisplayMate. They also provide detailed between iPhone 5 vs. iPhone 4 vs. Samsung Galaxy S III. They also came to decision that, iPhone 5 has the best Smartphone screen till to date according to DisplatMate.
DisplayMate Said the following about iPhone 5 display:
“Based on our extensive Lab measurements the iPhone 5 has a true state-of-the-art accurate display – it’s not perfect and there is plenty of room for improvements (and competitors) but it is the best Smartphone display we have seen to date based on extensive Lab measurements and viewing tests.”
They also said that iPhone 5 has less screen reflections than the others. Also higher contrast ratio, also notably improved color accuracy and picture quality with screen readability in high ambient lighting.
See the comparison between iPhone 4, iPhone 5, and Samsung Galaxy SIII below:
So you can clearly see that, iPhone 5 significantly outperforms the iPhone 4 and Samsung Galaxy SIII.