Just a little theory. It's been long said that the iPhone 6 Plus does experience some lag, some have called it 'The iPhone's iPad 3'. Therefore, could it have been possible that Apple was intending to also fit the iPhone 6+ with an A8X chip as well as the iPad Air 2? Yet it wasn't ready in time, since iPhone's go into production far earlier than iPads?
What do people think?
What do people think?