Cost of living in Kingston (Jamaica) is 85% 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 352 prices entered by 37 different people.
For example, you would need at least ₨123,973 (J$222,268) in Kingston to maintain the same standard of living that you can have with ₨67,000 in Aizawl.