I've dropped my iPhone 4 dozens of times and it never broke the back. I dropped the Nexus 4 once and it cracked all the way down the back of the device. Nexus

I've dropped my iPhone 4 dozens of times and it never broke the back. I dropped the Nexus 4 once and it cracked all the way down the back of the device. Nexus 4 is still a great device overall (especially for the price), but the iPhone build quality is seemingly worth the premium.