The difference between the United States microwave oven models m1 and m3: the United States m1-l201b and m3-l233b difference is not very big, the appearance and configuration is almost the same, the function is similar; the United States of America M1-L201B is more powerful, the United States of America M1-L201B style novelty, the overall relative exquisite many, the quality is also good.

The answer applies to the United States PC2311W, the United States M1-211A brand microwave oven models.