1, movie support: Both MX4D and 4DX need specially made movies to achieve multi-dimensional seat dynamic effects. So not all movies will be shown in MX4D or 4DX theaters. The cinema will announce in advance which movies will be shown in MX4D or 4DX format.

2. Company and brand: MX4D is a technology developed and promoted by Korean company CJ4Plex, while 4DX is a brand developed and promoted by Korean company CJ4Plex.