Cost of living in Białystok (Poland) is 28% more expensive than in Zaporizhzhya (Ukraine)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 79 prices entered by 10 different people.
For example, you would need at least 34,605₴ (4,608 zł) in Białystok to maintain the same standard of living that you can have with 27,000₴ in Zaporizhzhya.