Cost of living in Santos, Sao Paulo (Brazil) is 25% cheaper than in Abidjan (Ivory Coast)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 370 prices entered by 36 different people.
For example, to keep the same standard of living that would require 3,500,000 Franc in Abidjan you would need to make just about 2,608,247 Franc (R$ 17,507) in Santos, Sao Paulo.