Well, if you are looking something really different and want that everybody asks you, "hey! which camera is this??" then Canon powershot N is the best option.
It boasts excellent image quality with 12 MP and 8x zoom. And interestingly, it has a square form factor which is a unique feature of the camera. Another unique feature is it has full touch screen with android OS which allows you to do some stuffs like wifi upload or transfer.