The number of video formats supported by the 55PUH6400/88 is more than most similar spec televisions that have been around for around the same time as it. This television supports an AVI video formats supported, which is the most frequently supported video formats supported supported by 4K and 8K TVs that were launched around the same time as the 55PUH6400/88. The video formats supporteds "AVC", "MKV", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this Philips TV.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.