Cost of living in Niterói (Brazil) is 53% 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 113 prices entered by 25 different people.
For example, you would need at least ₨102,811 (R$ 5,416) in Niterói to maintain the same standard of living that you can have with ₨67,000 in Aizawl.