The 55PUS7909 has a greater number of video formats 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 comparable spec TVs that have been on the market for more than two years. The video formats "3GP", "AVC", "H.264", "MKV", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this television.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.