Cost of living in Kashgar (China) is 100% more expensive than in Gaya (India)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on less than 10 prices entered by less than 5 different people.
For example, you would need at least ₨96,098 (元9,204) in Kashgar to maintain the same standard of living that you can have with ₨48,000 in Gaya.