Cost of living in Foshan (China) is 65% 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 674 prices entered by 90 different people.
For example, you would need at least ₨93,904 (元9,657) in Foshan to maintain the same standard of living that you can have with ₨57,000 in Ahmedabad.