What is the difference between an iPhone 4S Deflector case and a Capsule case?

I'm currently looking for a good quality iPhone case. I'm browsing redbubble.com and they have two suggestions for cases. Either a Deflector case or a Capsule case. I have no idea what the difference is.

Any ideas?

To see the difference, visit this link http://www.wrappz.com/cases/iphone-4s.php