The number of video formats supported by the KDL-55HX850 is more than most TVs that have been on the market for around the same time as it. The most commonly supported video format is H.264, but this video format is not supported by this TV. The video formats AVCHD, MP4, MPEG1 and WMV are also supported by this Sony television.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.