The number of video formats supported by the Sony KDL-70W850 is more than most ultra large TVs that have been on the market for more than two years. The most frequently supported video format is MPEG4, but this video format is not supported by this Sony TV. The video formats AVCHD, AVI, MKV, MOV, MP4, MPEG1, MPEG2, WEBM and WMV are also supported by this TV.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.