It is not real 4K in any material way due to having a final master at 2K. Studios have upscaled the 2K image to 4K and retouched the content for your 4K UHD TV. You should see some visual improvement over a standard 1080p Blu-ray.Check the information below to see if the studios have upgraded the video with HDR or added immersive Dolby Atmos or DTS:X audio tracks.
Shot in 2.8K
VFX Rendered at 2K (Unconfirmed but likely)
Digital Intermediate at 2K
arrival ultra hd
When mysterious spacecraft touch down across the globe, an elite team - led by expert linguist Louise Banks - is brought together to investigate. As mankind teeters on the verge of global war, Banks and the team race against time for answers - and to find them, she will take a chance that could threaten her life, and quite possibly humanity.