Cost of living in Durban (South Africa) is 8% more expensive than in Zapopan (Mexico)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 1,002 prices entered by 74 different people.
For example, you would need at least Mex$ 54,131 (R 38,613) in Durban to maintain the same standard of living that you can have with Mex$ 50,000 in Zapopan.