The number of video formats supported by the TCL U65S7906 is more than most TVs that are a comparable age to it. This TV supports an MKV video formats supported, which is the most commonly supported video formats supported supported by 4K and 8K TVs that have been available for the last year. The video formats supporteds "AVI", "MP4", "MPG", "TS" and "WMV" are also supported by this TCL TV.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.