Pro Tip: If you have a choice between a 2GB file in HEVC and a 2GB file in H.264 (X264), the HEVC version will almost always look better.
A single video file can easily be —for example, a movie sourced via HDTC can be compressed and saved using the HEVC codec. To clear up the confusion, this comprehensive breakdown explains how these two terms function, their technical inner workings, and how they relate to your viewing experience. Direct Comparison Summary hevc vs hdtc