Because they have different expertise in music and teaching, it is difficult to directly compare who is better. Here's the information about them:

Jessica Hester Hsuan, formerly known as Liu Meixuan, is a little girl from Jiangsu who likes talking, laughing and singing. She lives in Xiamen. There is not much specific information about her, except that she stayed in this beautiful city of Xiamen because of her love of music and sang for everyone on Gulangyu Island in Xiamen.

Little Duck graduated from Fujian Normal University. After graduation, because of his love for music, he stayed in this beautiful city of Xiamen and sang for everyone on Gulangyu Island in Xiamen.

In a word, both of them have certain expertise and experience in the field of music.