Cost of living in Sydney (Australia) is 59% more expensive than in Ananindeua (Brazil)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 4,750 prices entered by 845 different people.
For example, you would need at least R$ 28,555 (AU$11,431) in Sydney to maintain the same standard of living that you can have with R$ 18,000 in Ananindeua.