Following several previous reports that dealt with the next-generation iPhone screen resolution, a new one appeared on the Internet on Saturday. The report comes from a reliable journalist John Gruber and suggests that the 4.7-inch handset will feature a resolution of 1334 x 750 pixels and a pixel density of 326 ppi. As to the larger 5.5-inch iPhone 6, it will boast of resolution of 2208 x 1242 pixels with a density of 461 ppi. It should be noted, however, that this piece of news hasn't been confirmed by Apple's suppliers or other reliable sources yet.