First of all let me just say that I'm a proud owner of both the Samsung NX500 and the NX30. I use both cameras to shoot video. I don't care about stills.
There is no doubt in my mind that the Samsung NX1 is the best APSc camera out there... in good light... however I am looking for the best and cheapest APSc camera, that shoots 4K video in extreme low light conditions (6400 ISO and above). I don't have money for neither the A7s II nor the A7s. But I once heard that there is a