Selon le site web de Samsung.com / global : c’est compatible
https://www.samsung.com/global...
* Samsung DeX supported on Galaxy S10/S10+/S10e, …..
** Phones require connection to external display to use Samsung DeX.
*** Selected Samsung HDMI adapter and cable are recommended for use.
**** Samsung DeX using a HDMI adapter or DeX Cable is only available on Galaxy S10/S10+/S10e, Note9 and Tab S4.