1. Appearance: Hutai grape is purplish red, and Kyoho grape is dark purple.
2. Sweetness: The sweetness of Hutai grape is higher, the pulp taste is slightly hard, and the sweetness of Kyoho grape is lower, and the pulp is soft and juicy.
3. Ripening time: Hutai grape ripens in the middle and late August, and Kyoho grape ripens in the early August.