The iPhone 5s is not that much different in terms of chassis build than the iPhone 5, so one can expect pretty much similar results from its drop test like with the previous version, meaning it would hold up fairly well falls from chest height, unless it lands directly on the display...Source: http://www.phonearena.com/news/Breaking-bad-Apple-iPhone-5s-and-5c-drop-test-video_id47618
