Zhongshan (China) is 2.1% larger than Enping (China).
Area: 1,691 km2 calculated
Enping, is a county-level city in Guangdong province, People's Republic of China and is part of Jiangmen City. Enping city is located in the south-west of Guangdong province, belonging to the Pearl River Delta region. Wikipedia
Area: 1,726 km2 calculated
Zhōngshān, previously known as Xiāngshān, is a prefecture-level city in the south of the Pearl River Delta in Guangdong province, People's Republic of China. Zhongshan, one of the few cities in China with an eponymous name, is named after Dr. Sun Yat-sen who is known in Chinese as Sun Zhongshan. Wikipedia