Three labels, different meanings
A Hindi original was produced primarily in Hindi. A Hindi-dubbed film has a Hindi dialogue track added to a production made in another language. Dual audio describes two audio tracks offered together; it does not specify which two unless they are named.
Use original language to find the film
The catalog’s language field identifies the original production. It is useful for finding Hindi cinema or an English-language release, but it is not a complete list of playback tracks. Search the original title if a translated name returns no match.
Check the chosen version
Open viewing options and inspect audio and subtitles for that release, season, and country. A service may offer an original-language version without the dub you want. Confirm the combination before renting or starting a subscription.