The number of video formats supported by the Philips 32PFS5501 is more than most comparable spec televisions that have been around for the last year. This TV supports an AVI video formats supported, which is the most commonly supported video formats supported supported by mid-size TVs that are a similar age to the 32PFS5501. The video formats supporteds "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.