The KDL-55HX755 has a greater number of video formats than most comparable spec LED screens that came out more than two years ago. The most commonly supported video format is DIVX, but this video format is not supported by this LED screen. The video formats AVCHD, MP4, MPEG1 and MPEG2 are also supported by this LED display.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.