Cost of living in Foshan (China) is 67% more expensive than in Ahmedabad (India)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 690 prices entered by 90 different people.
For example, you would need at least ₨96,600 (元9,507) in Foshan to maintain the same standard of living that you can have with ₨58,000 in Ahmedabad.