Cost of living in Kingston (Jamaica) is 71% more expensive than in Aizawl (India)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 242 prices entered by 35 different people.
For example, you would need at least ₨102,741 (J$188,388) in Kingston to maintain the same standard of living that you can have with ₨60,000 in Aizawl.