Cost of living in Balneario Camboriu (Brazil) is 5% more expensive than in Zhenjiang (China)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 74 prices entered by 9 different people.
For example, you would need at least 8,997元 (R$ 4,981) in Balneario Camboriu to maintain the same standard of living that you can have with 8,600元 in Zhenjiang.