Ultra HD Blu-ray: all you need to know
Check out our educational video series to learn everything about Ultra HD Blu-ray. From 4K resolution to High Dynamic Range (HDR) and beyond, find out why Ultra HD Blu-ray sets a new standard in home entertainment.
![](https://us.blu-raydisc.com/wp-content/uploads/2018/01/Overview-4K-min-412x232.jpg)
![](https://us.blu-raydisc.com/wp-content/uploads/2018/01/Resolution-4K-min-412x232.jpg)
Resolution
4K resolution means you’ll see your favorite movies in more detail than ever before. Find out more in this video.![](https://us.blu-raydisc.com/wp-content/uploads/2018/01/HDR-min-412x232.jpg)
HDR
Heard about HDR but not sure what it means? Watch this to find out what it means for your home entertainment experience.![](https://us.blu-raydisc.com/wp-content/uploads/2018/01/WCG-4K-min-412x232.jpg)
Wide Color Spectrum
Ultra HD Blu-ray can display over 75% of the visible color spectrum – that’s more than double Full HD.![](https://us.blu-raydisc.com/wp-content/uploads/2018/01/Immersive-Audio-4K-min-412x232.jpg)