Cost of living in Constantine (Algeria) is 20% 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 81,000 Дин. in Zrenjanin you would need to make just about 64,621 Дин. (75,286 Dinar) in Constantine.