Which video format is better mp4 or MKV?

Related questions

1. How good is MKV video format?
2. Which has better quality mp4 or MKV?
3. How can I play MKV files on my TV?
4. Is MKV good quality?
5. Will MKV play on Hisense TV?
6. Does LG TV support MKV?
7. What opens MKV?
8. Why does VLC not play MKV?
9. Can MKV play on TV?
10. Why do some MKV files not play?

Tags

1. #audio
2. #inside
3. #standard
4. #compressed
5. #video
6. #while
7. #single
8. #unlimited
9. #number
10. #container
11. #picture
12. #compression
13. #subtitle
14. #between
15. #encoding
16. #format
17. #tracks
18. #using
19. #difference