Cost of living in Petrolina (Brazil) is 9% more expensive than in Zapopan (Mexico)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 323 prices entered by 29 different people.
For example, you would need at least Mex$ 62,260 (R$ 12,688) in Petrolina to maintain the same standard of living that you can have with Mex$ 57,000 in Zapopan.