Arrow 4K Blu-ray

Arrow 4K Blu-ray > Criterion 4K Blu-ray

Criterion and Arrow have exclusive extras

Lionsgate US/Universal UK Blu-ray

Lionsgate US/Universal UK Blu-ray looks essentially the same https://caps-a-holic.com/c.php?d1=5758&d2=5756&c=2346

Universal 4K Blu-ray

Universal 4K Blu-ray caps

Original 5.1: US/UK Universal Blu-ray
Atmos remix: Universal 4K Blu-ray

See audio comparison

US version has a different end credits song than the UK version

UniversalHD-DVD

Universal HD-DVD or Universal Blu-ray

The Universal 4K Blu-ray is upscaled and DNRed.

Warner Bros Blu-ray

Theatrical Cut: Warner Bros US 2-disc Deluxe Edition DVD set

Extended Cut: Warner Bros Blu-ray

See cut information: https://www.movie-censorship.com/report.php?ID=4167

Theatrical Cut: Cinema DTS

Extended Cut: Warner Bros Blu-ray

Scream Factory 4K Blu-ray

Scream Factory 4K Blu-ray