The Panasonic TX-49DXW654 has a greater number of video formats than most 4K and 8K TVs that were launched around the same time as it. This Panasonic TV supports an MKV video formats supported, which is the most frequently supported video formats supported supported by TVs that came out in the last year. The video formats supporteds "3GPP", "AVI", "FLV", "M4V", "MP4", "PS", "TS", "VOB", "VRO" 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.