Do I need a 4k TV to watch 4k movies?

Related questions

1. Can we see HD channels in HD ready TV?
2. Can you tell a difference between 1080p and 4k?
3. Is HD Better than 1080?
4. What is class FHD?
5. Is 4k better than HD?
6. Is 720p better than 1080p camera?
7. What is the difference between Full HD and HD?
8. Is full HD better than HD?
9. Is full HD better than HD Ready?
10. What is better HD or 4k resolution?

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5. #connection
6. #needs
7. #years
8. #cables
9. #bought
10. #probably
11. #within
12. #specific
13. #certainly
14. #other
15. #receiver