The number of video formats supported by the TX-55CXW684 is more than most 4K and 8K TVs that were released around the same time as it. This Panasonic television supports an AVI video format, which is the most commonly supported video format supported by TVs that have been available for around the same time as the TX-55CXW684. The video formats "3GPP", "FLV", "M4V", "MKV", "MP4", "TS", "VOB", "VRO" and "WMV" are also supported by this Panasonic TV.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.