Samsung phone supports playing the AVI files. The file extension of .avi, .mkv, .asf, .wmv, .mp4, .3gp, .vro, .mpg, .mpeg, .ts, .tp, .flv, .vob, .svi, .m2ts, .mts and .divx are supported by Samsung phone. Moreover, the container of AVI, MKV, ASF, 3GP, MOV, FLV, MP4, VRO, TS and SVAF is also what Samsung phone can play. However, the high resolution can be supported by Samsung phone is 1920x1080. If the AVI files are 4K, then Samsung phone will not play.