Green screen and virtual LED display are both auxiliary tools to produce a virtual and high-resolution video. The main difference between them lies in that the green screen needs you to use various tools to matting later and replace the green part with the virtual image you expect, while this is not applicable to virtual production LED wall.

With virtual LED displays, images taken are very sharp and produce high-quality portraits. Nowadays, virtual LED displays are being used in film shooting. Not only Mandalorian TV series but also other science fiction movies are made with virtual production LED walls instead of the green screen due to the convenience and surprising it brings.