I really like that the Z2 is water proof,since i live in a place where it rains all the time. Haven't really heard about dbrand until now,but it's really cool that they do so much customs skins for a large variety of different products.
Here's one of my favorites from Jay: www.youtube.com/watch?v=ghk-kWqUrpE&list=UUkWQ0gDrqOCarmUKmppD7GQ
And here from Techquickie: www.youtube.com/watch?v=YQEjGKYXjw8&list=UU0vBXGSyV14uvJ4hECDOl0Q