What is the difference between 4k HDR and 4k SDR?

Related questions

1. Is 4k streaming true 4k?
2. Whats better UHD or 4k?
3. Is there a big difference between Qled and UHD?
4. What is better 4k or UHD?
5. Can you have HDR without 4k?
6. Is Qled better than 4k UHD?
7. Do blu rays look better on 4k TV?
8. Is Netflix HDR also 4k?
9. What's after 4k?
10. Is 4k that much better than 1440p?

Tags

1. #number
2. #refers
3. #approximately
4. #lines
5. #display
6. #simply
7. #carry
8. #created
9. #stands
10. #resolution
11. #standard
12. #equal
13. #remember
14. #dynamic
15. #range
16. #retailers