The HDMI with Premium High-Speed Certification Standard is compatible with 4K HDR. Please read on to learn more about this topic.
(1) HDMI Pre 1.4 is NOT compatible with 4K or HDR signal.
(2) HDMI 1.4 with High-Speed Certification Standard is certified for 4K at 24/30 fps.
(3) HDMI 2 with Premium High-Speed Certification Standard is certified for 4K at 60 fps.
(4) HDMI 2.1 with Ultra High-Speed Certification Standard is certified for 4K at 120 fps and HDR、eARC、other HDMI 2.1 features for great transmission quality. (Recommended)