I phone 5 vs 4s
The iPhone 5 has a larger display than the iPhone 4. Another difference is in their design where the iPhone 5 has a backside illuminated sensor while the iPhone 4 does not have. Find out more details at http://www.apple.com/iphone/compare-iphones/.
5 it is honestly so much faster I have 4 my dad has the 5 it is waaayy better
The iPhone 5 is much better because it has 4G LTE.