These indicate the resolution (Standard Definition to Full High Definition).
A video recorded in a cinema using a camera. These usually have poor audio and visual quality.
Set eight years after the original Ek Villain , the story follows a new serial killer who targets women who have unrequited lovers. The plot involves a complex game of cat-and-mouse between two men, each believing they are the hero while acting as the villain. Where to Watch Legally
A marketing term used by uploaders to suggest the recording is of better quality than a standard "CAM" rip, though still not official.
While the file name you mentioned refers to "HDCAM" or "Hall Prints" (which are low-quality unauthorized recordings), you can find high-quality, official versions of the film on major streaming platforms:
