Video
Codec: VC-1
Resolution: Native 4K (2160p)
HDR: HDR10
Aspect ratio: 2.35:1
Original aspect ratio: 2.39:1

Audio
English: DTS:X

Subtitles
Mandarin (Traditional), Cantonese, Korean
Discs
4K Ultra HD
Blu-ray Disc
Three-disc set (3 BD)

Packaging
Slipbox
SteelBook
Booklet
Figure/replica/props/memorabilia included

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

https://www.blu-ray.com/movies/Harry-Potter-and-the-Philosophers-Stone-Blu-ray/302318/