Cost of living in El Paso, Texas (United States) is 19% cheaper than in Adelaide (Australia)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 810 prices entered by 95 different people.
For example, to keep the same standard of living that would require AU$4,800 in Adelaide you would need to make just about AU$3,903 ($2,786) in El Paso, Texas.