What is the difference between the Iphone 5; 5s; and 5c?

What im trying to say is what are the differences compared to the iphone 5.In other words, Iphone 5s and 5c vs iphone 5

Dunno

IPhone 5C = plastic iPhone 5
iPhone 5S = iPhone 5 with A7 and fingerprint scanner.

Like that'll justify renewing a 2 year contract.

Main differ iPhone 5C is Polycarbonate material other two Aluminium. IPhone 5s has Fingerprint sensor.

You can check whether in this site through get differ from both

http://readwrite.com/2013/09/10/phone-5s-5c-difference#awesm=~oh6osiJj9OVd4x

Here is detailed comparisons of iPhone 5, 5S and 5C