If you want the best visual experience (equivalent to what "x265 HEVC" promises):

Many production houses (like Goldmines or Aditya Movies) release full HD Hindi-dubbed versions of popular South Indian films for free legally. How to get the "Best" Quality

If your phone or TV supports it, official apps will provide much better color depth than a pirated file.

Best for high-bitrate 4K and HEVC streams that look much better than compressed web-dl files.

This prevents the resolution from dropping (buffering) during playback.

Often the home for major Malayalam hits with high-quality Hindi dubs.

On your streaming app, ensure "Data Usage" is set to High or Ultra .

Excellent for "Direct-to-OTT" releases and has a massive library of South Indian content with multi-language audio tracks.