1, capacity, the capacity of 500 bread machine is 750g, and the capacity of 600 bread machine is 900g, which varies from family to family. 2, control panel: 500 bread machine control panel on the top, 600 on the side, but the menu functions are the same. Design: 600 Bread Machine won the "20 10 Design Award" of Japan Industrial Design Promotion Association. Mango design is the best-selling classic of ACA, slim and light. 500 is atmospheric design, rigorous and dignified, which meets the appearance needs of different people.