Cost of living in Xiamen (China) is 76% more expensive than in Zhytomyr (Ukraine)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 127 prices entered by 12 different people.
For example, you would need at least 54,429₴ (13,075元) in Xiamen to maintain the same standard of living that you can have with 31,000₴ in Zhytomyr.