Here's the thing: iPhones are subject to the laws of physics.
Aluminium is harder than a fingernail. Aluminium is also harder than paper and wood composites. All your test did was give us a nice demonstration of those facts. Try your hardest to scratch glass or aluminium with your fingernail - I promise you that you'll never succeed.
The real issue here is that aluminium is softer than steel (the material used in the 4/4S) and that the black iPhone is anodised. That means 2 things:
1) There is a greater range of materials that CAN scratch the iPhone 5.
2) If the iPhone 5 gets scratched, the raw aluminium is exposed, making damage more perceptible on the black iPhone.
Case closed.
Aluminium is harder than a fingernail. Aluminium is also harder than paper and wood composites. All your test did was give us a nice demonstration of those facts. Try your hardest to scratch glass or aluminium with your fingernail - I promise you that you'll never succeed.
The real issue here is that aluminium is softer than steel (the material used in the 4/4S) and that the black iPhone is anodised. That means 2 things:
1) There is a greater range of materials that CAN scratch the iPhone 5.
2) If the iPhone 5 gets scratched, the raw aluminium is exposed, making damage more perceptible on the black iPhone.
Case closed.