Things I noticed with my IPhone 5.
1. Bigger
2. Thinner
3. Brighter
4. No glass on the back like the 4 and 4s
5. Charge cord is smaller pins
6. Earphones speakers are different
7. Camera is better
8. Panoramic mode is amazing
9. No Google Maps
10. No Youtube is not native anymore
11. Need to update Itunes to sync it
12. When a call comes in you have options now on a reply
13. Do not disturb feature
14. Face time on cell network with IOS6
I just restored it this am so Im going to play more with it today. Ill post more feature changes as I see them.