The Korean disc is a port from the HK disc. The transfer is identical to the pixel.
The french transfer appears to be from an early print (before Tsui added the colour filters).
Chinastar:

Asian Star:

The absence of the colour filters allows the transfer to retain more shadow detail on the french disc.
Chinastar:

Asian Star:

Chinastar:

Asian Star:

French disc has more grain, but looks less filtered.
Chinastar:

Asian Star:

Chinastar:

Asian Star:

Very obvious colour filter on the HK disc.
Chinastar:

Asian Star:

English subtitles are slightly dumbed-down.
French subtitles are more literal (and a bit more obscure).
If anybody has the new R1, I'd love to compare it to these.