The video resolution (854 x 480 pixels), typically used for mobile viewing or to save data. It is considered "Fair" quality.
Likely a tag from a third-party distribution site, where "mkv" is the container format. Film Overview
This indicates a dual-audio file, containing the original Telugu audio and a Hindi dubbed version.
Stands for "Web Download," meaning the file was captured from a streaming service like Netflix without re-encoding, preserving high quality compared to a rip. ESub: Includes English Subtitles.