pat man said:

ESB comparison Blu-ray vs. Dolby Vision 4k: https://youtu.be/29AMVNwnNr0

ROTJ Blu-ray vs Dolby 4k:
https://youtu.be/mevQD9YAHRk

This channel has pretty good. Comparisons for 4k releases compared to their old Blu-ray masters.

pat man said:

ANH Blu-ray vs Dolby Vision 4k:
https://youtu.be/czWNBOm4Z4I

Edit: look at previous post for Empire and Jedi.

So:

Comparison of Star Wars: A New Hope 4K Disney+ vs Blu-Ray : https://www.youtube.com/watch?v=czWNBOm4Z4I

Comparison of Star Wars: The Empire Strikes Back 4K Disney+ vs Blu-Ray : https://www.youtube.com/watch?v=29AMVNwnNr0

Comparison of Star Wars: Return of the Jedi 4K Disney+ vs Blu-Ray : https://www.youtube.com/watch?v=mevQD9YAHRk

^ From superb ‘My moonization’ youtube channel with many other films.

Thankyou for posting these links pat man! 😃

With doubleofive great post at The Digital Bits website on new Disney+ changes, here:

https://thedigitalbits.com/featured/articles/sw-new-hope-disneyplus-4k-2019

and doubleofive new website here:

https://starwarsviscomp.wordpress.com/

and 13las new youtube video here on Disney+ changes here:

https://www.youtube.com/watch?v=ESuLxJJFZtE

we now have good and trusting informative articles on the new Disney+ 4K stream releases 😃

A lot of hard work must have been done for these so fast - thankyou all!