After a rumor on Tuesday said that the next-gen iPhone models will not come equipped with sapphire displays, as previous reports claimed, a new story from China says that sapphire displays are still in the cards for the two new iPhone 6 handsets Apple will launch this September. The South China Morning Post has learned from industry insiders who have seen iPhone 6 prototypes that the iOS device will be available in two flavors, with 4.7-inch and a 5.5-inch displays. Both devices will have high resolutions, and offer a 441 pixel per inch (ppi) density, which is significantly higher than the 326ppi offered by current Retina displays – assuming the reported screen size and ppi, the new iPhones would have to