The number of video formats supported by the Samsung UE55J5150 is more than most TVs of this spec and age. The most commonly supported video format is MVC, but this video format is not supported by this Samsung television. The video formats 3GP, ASF, AVI, FLV, MKV, MOV, MP4, TS and VOB are also supported by this Samsung TV.
AVI stands for Audio Video Interleave.
MP4 stands for Moving Pictures Expert Group 4.