Qingdao (China) is 7.1 times larger than Qingzhou (China).
Area: 10,965 km2 calculated
Qingdao is a major city in eastern Shandong Province, Eastern China. Administered at the sub-provincial level, Qingdao has jurisdiction over 7 districts and 5 county-level cities. Wikipedia
Area: 1,550 km2 calculated
Qingzhou, formerly Yidu County, is a county-level city, which is located in the west of Weifang City, Shandong Province, China. Qingzhou is a dynamic industry city, and also grows a great number of farm products. Wikipedia