According to discussions on Reddit's DataHoarder and Sonarr forums :
: At 1080p REMUX , you are getting the highest possible standard-definition video quality available for this title, as it retains the original bitrate from the Blu-ray disc without any compression artifacts introduced by re-encoding. subtitle Uncensored.2015.REMUX.1080p.BluRay.DTS...
: Standard rips (labeled just "BluRay" or "BRRip") are typically re-encoded to save space, resulting in a loss of detail compared to a REMUX. According to discussions on Reddit's DataHoarder and Sonarr
: While the file name mentions "Subtitle," users often find that REMUX files contain the original image-based subtitles (PGS) from the disc rather than text-based ones (SRT), which can sometimes be harder for older devices to display. Comparison to Other Formats Comparison to Other Formats : A 1080p REMUX
: A 1080p REMUX is often preferred by purists because it maintains original film grain better than some compressed 4K streaming versions, though it lacks HDR (High Dynamic Range).