Which is best mp4 or MKV?

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Tags

1. #videos
2. #because
3. #container
4. #owing
5. #video
6. #subtitle
7. #while
8. #audio
9. #larger
10. #multiple
11. #encapsulate
12. #features
13. #tracks
14. #support
15. #additional
16. #usually
17. #quality
18. #format