The number of video formats supported by the XBR-79X900 is more than most 4K and 8K TVs that have been available for more than two years. This television supports an AVI video format, which is the most frequently supported video format supported by televisions that came out around the same time as the XBR-79X900. The video formats "AVCHD", "MKV", "MOV", "MP4", "MPEG1", "MPEG2", "MPO", "WEBM" and "XVID" are also supported by this TV.
MP4 stands for Moving Pictures Expert Group 4.
AVI stands for Audio Video Interleave.