Cost of living in Fortaleza (Brazil) is 25% 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 445 prices entered by 58 different people.
For example, you would need at least ₨76,226 (R$ 4,237) in Fortaleza to maintain the same standard of living that you can have with ₨61,000 in Aizawl.