Is RAR or ZIP better?

Related questions

1. Is GZ same as GZIP?
2. What is the difference between tar GZ and ZIP?
3. What is gzip used for?
4. Why is 7z better than zip?
5. Which is better 7z or zip?
6. How does GZIP compression work?
7. What is bz2 file format?
8. Is gzip lossy or lossless?
9. What is the difference between gzip and tar?
10. Should I gzip images?

Tags

1. #common
2. #secure
3. #default
4. #potential
5. #software
6. #generally
7. #files
8. #commercial
9. #support
10. #accessible
11. #winrar
12. #better
13. #archive
14. #creating
15. #compression
16. #format
17. #requires
18. #which