I think ND filters are useless if you plan to shoot stills only. Camera sensors are biased to assume an overall scene reflectance of 18%. If you put on an ND filter. the camera will simply interpret the scene as too dark and will adjust shutter...
Just purchased the Mini 5 Pro (and I loved it), and the Mavic 4 Pro - Creator Combo (just unboxed it). I am surprised the M4PRO does not come with ND filters. I remember reading something about eND filters (virtual filters - i.e...