The difference between New York-style pizza and regular pizza is found in the crust, size/shape, toppings, and cooking method. New York-style pizza has a thin and crispy crust, whereas regular pizza has a thick and chewier crust. NY-style pizza has larger and wider slices, while regular pizza slices are often circular and smaller. NY-style pizza is typically topped with tomato sauce and mozzarella cheese, while regular pizza has a wide variety of sauces and cheese. NY-style pizza is traditionally cooked in a deck oven and baked at a very high temperature, while regular pizza can be cooked in various ovens including wood-fired, gas, or electric ovens.