1. Nanxun is bigger than Xitang.

2. Nanxun is located in Huzhou City, Zhejiang Province, with a large scale and a long history and cultural heritage. The well-preserved ancient streets and garden landscapes have also been well protected, attracting a large number of tourists to visit.

Xitang is located in Jiaxing City, Zhejiang Province. Although it also has an ancient cultural heritage, it is relatively small in scale and scattered in scenic spots, and it has been influenced by commercialization to some extent.

3. Although Nanxun is bigger than Xitang, both places are tourist attractions with unique charm and their own characteristics, which are worth visiting.