The number of video formats supported by the 55PFT6550 is more than most televisions that were released more than a year ago. This TV supports an AVI video format, which is the most frequently supported video format supported by televisions of this age and type. The video formats "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.