iPhone 6 Features Source: www.pcadvisor.co.uk New Bigger Size? The iPhone whose release date is still undecided will have a newer bigger size as an option. The new size will measure about 4.7in which is bigger than the 5S. It is also rumored that Apple will also release a 5.5in smartphone that is inching into tablet realm. Sponsored Link ◄ Prev Next ► Photo 1 / 11