The resolution of IMAX 3D is twice that of ordinary 3D.
The sound effect of IMAX 3D is far more shocking than ordinary 3D.
And there is a laser positioning system, which can ensure that every seat in the IMAX hall has a shocking sound experience.
The length of IMAX 3D is generally 16:9 or 4:3 (approximately square), while the length of ordinary 3D is generally 2 1:9 (ultra-wide screen).
The brightness of IMAX 3D is generally three times that of ordinary 3D, which will not cause the phenomenon that ordinary 3D is entangled in watching movies because of its low brightness.