The iPhone X is making its way to the masses and with it, is a camera with excellent performance. It already got the highest marks from DxOMark for taking photos, but its video performance was also very good. The iPhone X is also among the first smartphones to be able to record in 4K resolution at 60fps. Scores aside, Fstoppers on YouTube made a comparison video where the newly released iPhone X is pinned up against the Panasonic Lumix GH5. While that doesn't necessarily mean a professional should buy an iPhone X instead of a camera, you may be surprised at exactly what kind of video the...
Source: https://www.gsmarena.com/iphone_xs_4k_video_compared_to_a_panasonic_gh5-news-28141.php