Cost of living in Fortaleza (Brazil) is 28% 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 398 prices entered by 52 different people.
For example, you would need at least ₨84,208 (R$ 4,653) in Fortaleza to maintain the same standard of living that you can have with ₨66,000 in Aizawl.