The number of video formats supported by the Philips 55PUK6400 is more than most similar spec TVs that are a comparable age to it. This TV supports an AVI video format, which is the most frequently supported video format supported by 4K and 8K TVs that are a comparable age to the 55PUK6400. The video formats "AVC", "H.264", "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.