Cost of living in Luanda (Angola) is 21% more expensive than in Arezzo (Italy)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 256 prices entered by 15 different people.
For example, you would need at least €2,893 (1,020,537 Kz) in Luanda to maintain the same standard of living that you can have with €2,400 in Arezzo.