Instead of pure resolution, the extra bandwidth will be used for virtual reality, augmented reality and mixed reality (the type that Apple ... HDMI 2.2-compatible TV, you can still use your old ...

The Apple TV 4K connects to a television set using HDMI, and an HDMI cable is not included. The Apple TV 4K supports SDR video with AVC/HEVC, Dolby Vision (Profile 5), HDR10+/HDR10/HLG with HEVC ...