The difference is that one is physical and the other digital. Digital art, even if exceptionally high quality, has been commoditized by artists from developing

The difference is that one is physical and the other digital. Digital art, even if exceptionally high quality, has been commoditized by artists from developing countries asking dumping wages, and not recovered since. People who have enough money to buy for the "soul" of an object, and the labor behind it, usually buy physical.