Video
Codec: VC-1
Resolution: 1080p
Aspect ratio: 1.66:1
Original aspect ratio: 1.66:1

Audio
English: DTS-HD Master Audio 2.0 (48kHz, 24-bit)
French: DTS Mono
Italian: DTS Mono
German: DTS Mono
Japanese: DTS Mono
Spanish: DTS Mono

Subtitles
Mandarin (Traditional), Cantonese, English, French, German, Italian, Japanese, Portuguese, Spanish (more)
Discs
4K Ultra HD
Blu-ray Disc
Two-disc set (1 BD-66, 1 BD-50)

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/Rear-Window-4k-Blu-ray/302582/