According to this People article…
‘Star Wars Fans Rejoice: The Mandalorian and Grogu Set for Digital Release This July (Exclusive)’
• Star Wars: The Mandalorian and Grogu will be available on digital platforms July 21 and on Blu-ray August 25
• Bonus content includes behind-the-scenes featurettes on Grogu’s puppeteering and audio commentary by director Jon Favreau
a snippet…
'The cuteness that is Grogu is going straight from the big screen back to your home as Disney’s Star Wars: The Mandalorian and Grogu sets its digital release.
The movie released in theaters on May 22, and PEOPLE can now exclusively reveal the film sequel to the beloved Star Wars spinoff series will arrive on digital platforms, including Prime Video, Apple TV and Fandango, on July 21. The film will also be available on 4K Ultra HD and Blu-ray on August 25.
The digital and Blu-ray versions feature bonus content that includes behind-the-scenes featurettes, one of which delves into the crafting of Grogu, the beloved character introduced in The Mandalorian, colloquially known as Baby Yoda.’
and…
‘The digital and Blu-ray copies of the movie will also include audio commentary by director Jon Favreau, as well as other featurettes that break down how the worlds in the movie were created.’
Edit: Polygon have an article up with images and details of bonus features of the physical media releases…
'The Mandalorian and Grogu will get a digital release on July 21 on platforms including Amazon Prime Video, Apple TV, and Fandango. A 4K Ultra HD and Blu-ray release is scheduled for Aug. 25, with a SteelBook version and a “Beskar Collector’s Edition” coming alongside standard Blu-ray and DVD releases.
The film’s Beskar Collector’s Edition will include special packaging, a SteelBook case, metal posters, and the film on 4K UHD and Blu-ray discs, with a digital code included. The stand-alone SteelBook release includes the film on 4K UHD and Blu-ray discs, with a digital code included.’
Bring Star Wars: The Mandalorian and Grogu Home - a StarWars•com article with all the specs - though no pricing info.
The Mandalorian and Grogu U.S. Home Video Physical Media Releases Announced - a 4 minute video from Nathan Butler.
Pricing info…
UK - £25 4K/UHD, £16 blu ray, £11 DVD - amazon info. - £150 Beskar Collectors Edition - Zavvi info
US - $50 4K/UHD + Digital code, $25 blu ray, $20 DVD - $220 Beskar Collectors Edition - amazon info.
EU - €35, 4K/UHD - €20 blu ray, €20 DVD - €115 ‘Collector Iconart’ - amazon France info.