Before we discuss the file size, we must understand the codec. HEVC, also known as H.265, is the successor to the Advanced Video Coding standard (H.264 or AVC).
HEVC has democratized video. While a 100MB file will never replace a 50GB Blu-ray, it serves a vital role in the ecosystem. Just remember: manage your expectations. If you go in expecting IMAX, you will be disappointed. If you go in expecting "surprisingly watchable for the size," you will be amazed.
The 100MB movie scene is a haven for malware. Executable files disguised as .mkv or .mp4 exist (though rare). More commonly:
or lower bitrate audio. It sounds fine through earbuds, but you’ll notice the lack of depth on a home theater system. Action Scenes
: Fine details like facial textures, hair, and background elements become blurry or smudged.