While I am in favor of rumors for a higher res iPhone and can believe this is testing for iPad 3 alternatives, my strongest belief is this is for the next Apple TV with an A6 chip and a range of "TV" monitor options.
Apple is notorious for having very fixed and simple resolutions for its widest distributed consumer products which now include iPhone and iPad., They will keep it simple whatever the resolution.
It is Apple TV that needs to see different displays.
Not to open a can of worms (aka kick-a$$), and leak the most likely rumor of all, it is the next Mac. Using an A6 chip (or two), and a range of existing display resolutions. That is now MY rumor. I have a track record that can be researched.
Rocketman
Apple is notorious for having very fixed and simple resolutions for its widest distributed consumer products which now include iPhone and iPad., They will keep it simple whatever the resolution.
It is Apple TV that needs to see different displays.
Not to open a can of worms (aka kick-a$$), and leak the most likely rumor of all, it is the next Mac. Using an A6 chip (or two), and a range of existing display resolutions. That is now MY rumor. I have a track record that can be researched.
Rocketman