New generation of Iphone will be released in about a 5 months. But in Hong Kong, some of manufacturers of accessories for mobile devices already showed bags and other accessories for Apple iPhone 6.
Also you can find alleged photo in the web. New smartphone become thinner and bigger.
There are two sizes of display: 4,7 inch (1334 x 750 pixels) and 5,5 inch (1920 x 1080 pixels).
Hardware configuration: processor A8, 1 GB RAM, up to 64 GB ROM, 8 Mp camera. Apple don't want to increase Megapixels of camera, because want to focus on quality of photo.
Thickness will be approximately 7 mm. Only most expensive 5,5 inch model with 64 GB ROM will have sapphire glass.
But many parameters may be changed before release.