The number of video formats supported by the TX-50AXW804 is more than most 4K and 8K TVs that have been available for a comparable time to it. This television supports an AVI video format, which is the most frequently supported video format supported by TVs of a comparable age and spec to the TX-50AXW804. The video formats "3GP", "FLV", "M4V", "MKV", "MP4", "TS", "VOB" and "WMV" are also supported by this TV.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.