In Chinese Bodhisattva faith, Manjusri and Samantabhadra are both the“Sam Kegon”, also the same as the“four Bodhisattva.” The large number of two Bodhisattva faith in China, and wide popularization. Therefore, the two tied together to explore the Bodhisattva has its rationality and necessity. I am hoping this study more in-depth understanding of Manjusri and Samantabhadra faith, and the differences between the two Bodhisattva statue in the process of China's development arising. In this paper, prepared by the method of literature analysis and comparative studies, from the classic interpretation, practice the dharma, folk spread and faith dojo, to explore the differences between the two Bodhisattvas faith development in China. The study found, Manjusri faith in the development of faith in China seem easy compared Samantabhadra and universal and comprehensive. Modern, pure land thought development sheng popular in China, plus late Jodo and Tendai respected classic of Samantabhadra. Faith development in China so Samantabhadra growing popularity, and become China's four Bodhisattva with Manjusri. Finally, research-related topics for study results, reference for future research.