The number of video formats supported by the Samsung UE48J5150 is more than most TVs that have been available for more than a year. This TV supports an AVI video format, which is the most commonly supported video format supported by similar spec TVs that have been on the market for around the same time as the UE48J5150. The video formats "3GP", "ASF", "FLV", "MKV", "MOV", "MP4", "TS" and "VOB" are also supported by this television.
MP4 stands for Moving Pictures Expert Group 4.
AVI stands for Audio Video Interleave.