How is the economy in Nanjing, Jiangsu? Which one is better than Hefei, Anhui?

Jiangsu and Anhui are not on the same level at all.

Nanjing’s GDP is more than 5,000 and Hefei’s is only more than 2,700. Which one is better?

However, Hefei is the provincial capital of Anhui and the best city in Anhui (a city that Anhui strongly supports, sacrificing a province for the development of Hefei)

Hefei has developed rapidly in recent years, and the economy of provincial capitals across the country has grown. First in speed;

Nanjing is the capital of Jiangsu Province but its economy is third in Jiangsu,