Arrow 4K Blu-ray

Arrow 4K Blu-ray > Shout Factory 4K Blu-ray (small caveat to both UHDs: the original song The Damned - "Dead Beat Dance" has been replaced by Straw Dogs - "Young, Fast Iranians" over the end credits in the print made available to Shout Factory/Arrow) (caveat for Arrow: missing the Zombie subtitles and the workprint found on the Shout Factory release)

Comparison between Arrow and Shout Factory: https://slow.pics/c/iOrdhnra

Germany NSM Blu-ray has the unaltered Mono track with Dead Beat Dance intact.

Britain ICON 4K Blu-ray or Australia Imprint 4K Blu-ray?

Britain ICON 4K Blu-ray or Australia Imprint 4K Blu-ray?

Britain 4K Blu-ray has a slightly better encode than US Shout Factory 4K Blu-ray and Germany StudioCanal 4K Blu-ray

5.1 mix is flawed on Shout Factory/ICON, a phasey upmix instead of the proper discrete surround. 2008 Fox Blu-ray sounds great does the 2001 DVD (4.1 and matrixed 2.0). The 4K Blu-ray 2.0 tracks are downmixes. Imprint 4K has a 4.0 mix. The StudioCanal 4K Blu-ray has a different 5.1

Disney 4K Blu-ray for the 4K Theatrical Cut or 2002 Vista Series DVD for the Director's Cut

Theatrical Cut: Disney 4K Blu-ray caps

Director's Cut: 2002 Vista Series DVD

Closest to original: 1994 Hollywood Pictures LaserDisc, other LDs are probably the sameBlu-rays only have 5.1 upmixes but probably fine