What's the difference between the iphone 4 and i phone 5?

Just curious cos my friends say there's a big difference but i don't know what it is

I phone 5 has a way faster processor, better graphics (display), taller screen…

Letmegooglethatforyou!

Apple has a page for this with every single detail.

http://www.apple.com/...e-iphones/

It's bigger, thinner, lighter. It has a longer lasting battery and a new camera (suppose to be better but there are some that say worse). Siri (voice commands) can do more too.

5 is newer model

5 is faster, brighterm lighter, and functions are more than those of 4

The software is completley the same. You can download the i phone 5 software on to your i phone 4.

The iPhone 5 has Siri. The iPhone 4 does not.

The iPhone 5 has a bigger and better display.

The iPhone 5 is a 4G LTE device. The iPhone 4 is not.

The iPhone 5 has a faster processor.

The iPhone 5 has more RAM.

The iPhone 5 is thinner and lighter.

The iPhone 5 has better cameras.