Cost of living in Changsha (China) is 33% more expensive than in Arkhangelsk (Russia)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 37 prices entered by 6 different people.
For example, you would need at least руб 112,122 (元11,419) in Changsha to maintain the same standard of living that you can have with руб 84,000 in Arkhangelsk.