The number of video formats supported by the Philips 55PUK4900 is more than most 4K and 8K TVs that have been around for a similar time to it. This TV supports an AVI video format, which is the most frequently supported video format supported by TVs that came out around the same time as the 55PUK4900. The video formats "AVC", "H.264", "MKV", "MPEG4", "VC-1" and "WMV9" are also supported by this television.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.