is much rarer; often, only the shorter theatrical releases are dubbed in Hindi. Extended Editions specifically, or just the standard theatrical versions?

Offers the movies for rental or purchase, though sometimes only the English version is available for streaming. Check the "Audio Languages" section on the Amazon Video listing before purchasing. Apple TV Store:

Allows you to buy and download the movies for offline viewing. It frequently lists multiple language options, including Hindi for certain versions. Physical Media (DVD/Blu-ray)