The document compares the Nokia Lumia 520 to other budget Android phones and highlights some key advantages of the Lumia 520, including 8GB of memory compared to 4GB on competitors, a 1Ghz dual-core processor for fast app switching, and larger storage that is beneficial for storing music and movies. It also lists some exclusive Lumia apps like Nokia CityLens, Transit, Here Maps, Xbox, Cinemagraph, and PhotoBeamer.