Bang & Olufsen (Samsung)

Bang & Olufsen hooked up with Samsung to design the sleek but unconventional Serene. The phone has a built-in motor to assist you in opening and closing the phone.

It's not very practical, however, as it requires a special screwdriver to access the battery and the SIM card. Its circular keypad will take some getting used to.

Also, for some strange reason the maker has positioned the camera lens on one side of the device, which will make it difficult to align snapshots via the viewfinder on the display