The number of video formats supported by the Panasonic TX-50CX800 is more than most 4K and 8K TVs that came out around the same time as it. This TV supports an AVI video format, which is the most frequently supported video format supported by TVs of a similar type and age to the TX-50CX800. The video formats "3GPP", "FLV", "H.265", "M4V", "MKV", "MP4", "PS", "TS", "VOB", "VRO" and "WMV" are also supported by this television.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.