1. Location: Beihai Guanyin refers to the North Sea of Beihai Dragon King, and the South China Sea Guanyin guides the South China Sea of Hailongwang. Due to different geographical locations, the names of the two are also different.
2. Image: In the image, Guanyin in Beihai is sitting on the lotus, and Guanyin in Nanhai is holding wicker.
Generally speaking, there are differences in geographical location and image between Beihai Guanyin and Nanhai Guanyin, but they are both incarnations of Guanyin Bodhisattva, representing the compassion and wisdom of Guanyin Bodhisattva.