We've had more than just the screen size, though. Whispers about various components that Apple is about to introduce, as well as design mockups and dummies have leaked out, giving us a pretty good idea of the next iPhone could look like.
Other things, like the anticipated Apple A8 system chip have not leaked, but we know from experience that Apple brings a new chip every year, so there’s no reason not to expect one such chips in 2014 as well.
Armed with all this data, designers and enthusiasts can create very realistic design concepts that imagine what the iPhone 6 could be like. Right below, we’ve summed up the best concepts so far in reverse chronological order - what do you think, is the iPhone 6 really going to look like one of those?