Zhucheng (China) is 21 times larger than Maiduguri.
Area: 102 km2 calculated
Maiduguri, also called Yerwa by its locals, is the capital and the largest city of Borno State in north-eastern Nigeria. It is popularly called "Home of Peace". The city sits along the seasonal Ngadda River which disappears into the Firki swamps in the areas around Lake Chad. 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