It is not real 4K in any material way due to the animation being rendered in 2K. Studios have upscaled the 2K image to 4K for your 4K UHD TV. You should see some visual improvement over a standard 1080p Blu-ray. Animated CG movies scale up very well and can look like Real 4K. 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.
Animation Rendered in 2K
pixar disney cars 3 ultra hd
Blindsided by a new generation of blazing-fast racers, the legendary Lightning McQueen is suddenly pushed out of the sport he loves. To get back in the game, he will need the help of an eager young race technician with her own plan to win, inspiration from the late Fabulous Hudson Hornet, and a few unexpected turns.