The Philips 55PUT6401 has a greater number of video formats than most latest TVs. This TV supports a H.265 video format, which is the most commonly supported video format supported by similar spec TVs that came out in the last year. The video formats "AVC", "AVI", "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.