Cost of living in Niterói (Brazil) is 36% 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 221 prices entered by 32 different people.
For example, you would need at least ₨90,075 (R$ 5,042) in Niterói to maintain the same standard of living that you can have with ₨66,000 in Aizawl.