関連ワード:  does iphone 16 support 4k video    does iphone 16 support 4k video playback    does iphone 16 pro support 4k video    does iphone 16 pro support 4k video playback    does iphone 16 pro max support 4k video    does iphone 16 pro support 4k resolution    iphone 16 support 4k video    does iphone support 4k video    does iphone 6s support 4k video    does iphone play 4k video