Except that the RID check is supposed to fail and prevent arming the motors if your attached device has no GPS. However, you bring up an interesting point. There is no current RC-N3 compatibility with the Mavic 4 Pro, because the only options are...
I was going to buy that version also but when you do the math and get the creator for $3500 total you end up getting the creator drone itself for the same price. ($2200 versus $3500) plus you get 2 extra batteries and a better charger. But maybe...