AVI vs RMVB

AVI also a multimedia container format introduced by Microsoft in November 1992 as part of its Video for Windows technology. AVI files can contain both audio and video data in a file container that allows synchronous audio-with-video playback.

RMVB is a variable bitrate extension for multimedia content stored locally which become a popular format for Anime and Asian movie titles because they have smaller file sizes and lower bitrates with better quality compared to DivX .

Summary:
Both AVI and RMVB are multimedia container format.
AVI files can contain various audio and video data in a file container, while RMVB is used for multimedia content stored locally.
RMVB has smaller file sizes and lower bitrates with better quality compared to AVI DivX.

Other Comparison: MOV vs WMV / 3GP vs 3G2 / MP4 vs FLV / MKV vs MP4 / MP4 vs MP3 / 3GP vs MOV / 3GP vs FLV / M2TS vs MP4

Related Post of AVI File formats

Related Post of RMVB File formats