Video
Codec: HEVC / H.265
Resolution: 4K (2160p)
HDR: Dolby Vision, HDR10
Aspect ratio: 2.39:1
Original aspect ratio: 2.39:1

Audio
English: Dolby Atmos
English: Dolby TrueHD 7.1 (48kHz, 24-bit)
Korean: Dolby Digital 5.1
Czech: Dolby Digital 5.1
Polish: Dolby Digital 5.1
Thai: Dolby Digital 5.1
Note: Specs are for 4K version
Subtitles
Mandarin (Traditional), Cantonese, English SDH, Bulgarian, Croatian, Czech, Hungarian, Korean (more)
Note: Specs are for 4K version...
Discs
4K Ultra HD
Blu-ray Disc
Two-disc set (1 BD-66, 1 BD-50)

Packaging
Slipbox
SteelBook, Embossed print, Inner print
Booklet
Figure/replica/props/memorabilia included

Playback
4K Blu-ray: Region free
2K Blu-ray: Region ABC 

https://www.blu-ray.com/movies/Fantastic-Beasts-The-Crimes-of-Grindelwald-Blu-ray/244657/