The Nokia N78 is a Symbian S60 smartphone featuring Wi-Fi, 3G, and Bluetooth. It also has a GPS receiver. A 320-by-240-pixel screen dominates the front. Below this is a Navi-Wheel to navigate menus and longer screens, instead of the usual D-pad. This Nokia includes a 3.2 megapixel camera with auto focus and Carl Zeiss optical technology.