Zhucheng (China) is 4.6 times larger than San Jose, California.
Area: 470 km2 calculated
San Jose is the third-largest city in California, the tenth-largest in the United States, and the county seat of Santa Clara County. San Jose is the largest city within Silicon Valley, which is a major component of the greater Bay Area. It is the largest city in Northern California. Wikipedia
Area: 2,151 km2 calculated
Zhucheng is a county-level city in the southeast of Shandong province, People's Republic of China. It is under the administration of Weifang City and has a population of 1.06 million. Wikipedia