Why do DSLR cameras take better pictures?

Related questions

1. Is it worth buying DSLR camera?
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4. What camera should I buy as a beginner photographer?
5. Why are DSLRs better?
6. Is camera worth buying?
7. How expensive are DSLR cameras?
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5. #point
6. #factor
7. #compared
8. #shoot
9. #upgrade
10. #camera
11. #improved
12. #increased
13. #quality
14. #image