What do you usually use for playback (Phone, PC, or VR)? Is storage space or internet speed your main concern?
Tools like H.264 (AVC) and H.265 (HEVC) are the industry standards. Highly Compressed Porn Movies
For the best balance of size and quality, stick to files encoded in H.265/HEVC or AV1 from reputable sources, and avoid "ultra-compressed" executable files (.exe) or password-protected archives. What do you usually use for playback (Phone, PC, or VR)