Different places of birth; The core drive technology is different.

1, different places of birth. MXD originated from an American brand in Hollywood; 4DX is a brand owned by CJ Group of Korea.

2. The core drive technology is different: MX4D is driven by air and enjoys independent patents; 4DX and most 4D brands on the market use electric technology. From the human body feeling, the former will have better consistency and comfort.