The number of video formats supported by the 65PUS9809 is more than most TVs of a comparable spec and age to it. This television supports an AVI video format, which is the most frequently supported video format supported by 4K and 8K TVs that were launched around the same time as the 65PUS9809. The video formats "3GP", "AVC", "H.264", "MKV", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this TV.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.