Cost of living in Sarajevo (Bosnia and Herzegovina) is 23% more expensive than in Zenica (Bosnia and Herzegovina)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 993 prices entered by 60 different people.
For example, you would need at least 1,839KM in Sarajevo to maintain the same standard of living that you can have with 1,500KM in Zenica.