1, shape: green beans are flat, generally flat, while the bean king is full and round.

2, taste: green beans have a soft taste, and the taste after cooking is more delicate and the texture is softer. Bean king tastes crisp, and it tastes crisper and harder after cooking.

3. Yield: The yield of green beans is higher than that of bean king, so it is more common in some areas. The yield of bean king is low, so the price is higher.