Cost of living in Montego Bay (Jamaica) is 69% 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 779 prices entered by 102 different people.
For example, you would need at least ₨96,456 (J$185,818) in Montego Bay to maintain the same standard of living that you can have with ₨57,000 in Ahmedabad.