Maybe a stupid question but... why is my Samsung Q80t not supporting 120hz with my Series X? It was my understanding that it supported HDMI 2.1 and 120hz. : r/4kTV
Samsung 2020 4K TVs to apparently not have HDMI 2.1 support(according to their voice chat at least) : r/4kTV
Samsung Q80T (QE55Q80T) TV Review | Trusted Reviews
List: 4K TVs and 8K TVs with HDMI 2.1 - FlatpanelsHD