1. Different origins

1. Big-leaf Kuding tea: mostly produced in Hainan and Guangxi.

2. Small-leaf Kuding tea: mostly produced in Sichuan, Yunnan, Guizhou, Zhejiang and other places. It was originally a wild species and was mostly cultivated artificially.

2. Different tastes

1. Big leaf Kuding tea: tastes bitter.

2. Small-leaf Kuding tea: It has the sweetness of green tea, but is less bitter and astringent than large-leaf Kuding tea. It has obvious cooling and reducing fire effects.

3. Differences in appearance:

1. Big-leaf Kuding: The tea is large and black. There are usually three tea leaves when picking. The leaves are large and the tea leaves stretch out completely after brewing.

2. Small-leaf Kuding tea: green in appearance, green in color, bright green at the bottom of the leaves, commonly known as "green mountains and green waters".

Baidu Encyclopedia - Small Leaf Kuding Tea

Baidu Encyclopedia - Large Leaf Kuding Tea