Yes. If you own the old Tartan Video DVD or even the 2010 Blu-ray, throw them away. This is the definitive home release.
Here is the story of how the 4K release of Oldboy became one of the most controversial events in cinema preservation history. Oldboy 2003 4k
: The restoration enhances the film's stylish and sleek cinematography , bringing out the grit of Seoul's underworld and the visceral nature of the iconic hallway fight scene . Oldboy 2003 4k
Woo-jin leaned forward. "The question they always asked was, 'Why did you imprison him?' But the real question, Dae-su, is: Why did I wait fifteen years to release him? " Oldboy 2003 4k