Apple tends to be pretty thorough when it comes to breaking down all the bells and whistles that it adds to its new devices but it turns out the iPhone 6 and 6 Plus both have a feature that Apple never bothered to mention: The ability to play back 4K video. The Unofficial Apple Weblog points us to a recent discovery the developers of Mac video upload app WALTR, who found that the A8 processors found in Apple’s new iPhone models offer 4K video playback, despite the fact that Apple never once announced this feature.
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