Biography from TMDB
1 in 4K
UHD Blu-ray or 4K streaming
Co-director: Clyde Bruckman
Sources: Blu-ray.com (opens in a new tab)
Probably. No comparison with French Factoris Films 4K Blu-ray, but former has Dolby Vision and higher bitrate.
For standard Blu-ray, the MoC/Cohen are a 4k transfer https://forum.blu-ray.com/showthread.php?t=112722&page=5
8 in HD
Blu-ray or HD streaming
Co-director: Edward F. Cline
MoC or Kino Lorber Buster Keaton: The Complete Short Films 1917-1923 boxset Blu-ray
No comparison available
Co-director: Edward F. Cline
MoC or Kino Lorber Buster Keaton: The Shorts Collection 1917-1923 Blu-ray boxset
(a newer restoration by Lobster Films compared to the older 1920-1923 boxset)
No comparison between MoC and Kino Lorber available
MoC boxset has more extras and commentary tracks, while also providing a 184-page book, a substantially better extras package compared to Kino Lorber
Co-director: John G. Blystone
2019 Kino Lorber Blu-ray
2019 Kino Lorber
2019 Kino Lorber > MoC/Cohen > 2011 Kino Lorber
Kino Lorber new Seven Chances / Sherlock Jr. Blu-ray?
Sources: slow.pics (opens in a new tab)
MoC 4K Blu-ray late 2027
Lobster Films (Kino Lorber?) > Cohen/Eureka https://slow.pics/c/3KWXoMyR The new Kino Lorber's Seven Chances / Sherlock Jr. might be using the same restoration as Lobster Films
Co-director: Donald Crisp
Sources: slow.pics (opens in a new tab)
France Lobster Films Blu-ray though a very weak encoding caps, is a newer master (4K scan of MoMA first gen nitrate print) than Cohen/MoC, which are themselves a newer master than Kino Lorber.
Missing a Buster Keaton film? Suggest it