Since it's aluminum, it's more prone to scratches.
http://allthingsd.com/20120923/scuffgate-some-early-adopters-claim-iphone-5-case-is-scratch-tacular/
http://www.youtube.com/watch?v=OSFKVq36Hgc&feature=player_embedded
http://allthingsd.com/20120923/scuffgate-some-early-adopters-claim-iphone-5-case-is-scratch-tacular/
http://www.youtube.com/watch?v=OSFKVq36Hgc&feature=player_embedded