It seems almost an afterthought that you also get Office doc viewing, Mobile Search client (like Directory Assistant for Palm), and audio and video playback software here, although you'll need to add a miniSD card to your growing collection of flash swag if you want to take advantage of the latter two features, as the N80 only comes preloaded with 40MB of memory.
The universal communicator is a mobile phone that also has onboard personal digital assistant functions, a video camera, several different wireless technologies and can stream audio and video to other devices.