For the first time ever Apple is competing against Android phablet makers on handset size with the iPhone, as its 2014 models come in two sizes: the 4.7-inch iPhone 6 and 5.5-inch iPhone 6 Plus. However, screen diagonal measurements do not tell the complete story, so if you’re still not sure which model is right for you, then there’s a simple “tool” to use to quickly make your preorder decision easier. FROM EARLIER: iPhone 6 and iPhone 6 Plus: Pricing, release dates and everything else you need to know An AppleInsider reader has put together a simple “iPhone 6 Pre-Order Picker,” a PDF document consisting of a single page that shows simple drawings of iPhone 5s, iPhone 6 and iPhone 6