An effective resolution of 414 x 736 was discovered in a file describing the home screen in the latest iOS 8 SDK beta. This implies that the iPhone 6 could be packing a screen with a 828 x 1472 or even a 1242 x 2208 resolution.
Another possible iPhone 6 resolution discovered in iOS 8 files originally published by Gigaom, © copyright 2014.
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