1, cooking method is different: water fried buns is a traditional Shanghai snack, cooking method is first steamed and then fried. The production of water fried buns, first steamed buns, the bottom into the pan fried until the bottom of the golden crispy. Oven Buns are traditional northern buns cooked over a charcoal fire or oven fire. To make oven buns, the buns are cooked on the stove or charcoal fire to give the outer skin a charred brown color.

2, the shape is different: the shape of the water fried buns is square, after frying the bottom of the golden brown crispy layer. The shape of the oven bun is round, similar to the traditional shape of the bun. There is a clear difference between the two in appearance.