Better: Ssis951mp4

While MP4 is "better" for compatibility, "quality" depends more on the and resolution than the file extension itself:

: MP4 is the standard for web and mobile devices. It plays natively on almost every smartphone, tablet, and smart TV without needing third-party apps like VLC or Plex. ssis951mp4 better

The MP4 (MPEG-4 Part 14) container is the industry standard for a reason. Here is why it often outperforms other formats like MKV or AVI for this specific asset: While MP4 is "better" for compatibility, "quality" depends

Best-practice recommendations

While MP4 is generally better for the average user, you might look elsewhere if: Here is why it often outperforms other formats

Reality: Not always. A 10GB file encoded with an inefficient codec (old H.264) is worse than a 4GB file encoded with modern H.265. "Better" refers to efficiency, not just mass.