Cost of living in Chengdu (China) is 25% cheaper than in Palma de Mallorca (Spain)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 586 prices entered by 58 different people.
For example, to keep the same standard of living that would require €3,300 in Palma de Mallorca you would need to make just about €2,491 (元18,703) in Chengdu.