Shengzhou (China) is 86% larger than Xinji (China).
Area: 1,776 km2 calculated
Shengzhou is a county-level city in central Zhejiang inland south of the Hangzhou Bay, and is the south-eastern part of the prefecture-level city of Shaoxing. It is about 1.5 hours drive from the provincial capital of Hangzhou through the Hangzhou-Ningbo、Shangyu-Sanmen Expressway. Wikipedia
Area: 956 km2 calculated
Xinji is city of Hebei province in northern China. There are 8 townships and 7 rural districts under the administration of Xinji. Wikipedia