This is the most revealing term. “Portable” in piracy jargon does not mean "playable on a portable device" (most files are). Instead, it is a euphemism for —typically a 700MB to 1.5GB file, as opposed to a 4GB to 15GB Blu-ray rip.
The keyword "portable" is crucial. In file-sharing and media archiving, a movie refers to a file that strikes a perfect balance between file size and visual/audio quality. Standard Blu-ray rips of Passengers can be 20GB to 50GB. A portable version is typically between 300MB and 1.5GB . passengers 2016 hindi english dual audio portable