Cost of living in Constantine (Algeria) is 19% cheaper than in Zrenjanin (Serbia)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on less than 10 prices entered by less than 5 different people.
For example, to keep the same standard of living that would require 70,000 Дин. in Zrenjanin you would need to make just about 56,965 Дин. (64,447 Dinar) in Constantine.