Zhongshan is generally considered better than Zhaoqing when comparing the two cities in China. This conclusion is based on several factors, including economic growth, infrastructure development, and overall quality of life.

Zhongshan has experienced significant economic growth over the past few decades, largely due to its strategic location in the Pearl River Delta. This region is a major economic hub in China, with a strong emphasis on manufacturing and export-oriented industries. According to data from the National Bureau of Statistics of China, Zhongshan's GDP has been consistently growing at a higher rate compared to Zhaoqing. In 2020, Zhongshan's GDP was approximately $25.6 billion, while Zhaoqing's GDP was around $18.8 billion.

Infrastructure is another key factor that sets Zhongshan apart from Zhaoqing. Zhongshan has a well-developed transportation network, including a high-speed railway station and an international airport. This connectivity not only facilitates trade and business but also enhances the city's attractiveness to investors and tourists. In contrast, Zhaoqing's infrastructure is less developed, with limited transportation options and fewer amenities.

Additionally, the quality of life in Zhongshan is generally higher than in Zhaoqing. The city boasts better healthcare facilities, educational institutions, and recreational areas. For instance, Zhongshan has more hospitals and clinics per capita compared to Zhaoqing, and it also has a higher concentration of universities and colleges.

Data from the China Health and Nutrition Survey (CHNS) indicates that the average life expectancy in Zhongshan is higher than in Zhaoqing. In 2018, the life expectancy in Zhongshan was 77.3 years, while in Zhaoqing it was 76.1 years.

In conclusion, Zhongshan is better than Zhaoqing in terms of economic growth, infrastructure, and quality of life. The city's strategic location, strong economic base, and well-developed infrastructure contribute to its overall superiority.