Cost of living in Benin City (Nigeria) is 35% 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 19 prices entered by 8 different people.
For example, you would need at least ₨87,645 (433,607 ₦) in Benin City to maintain the same standard of living that you can have with ₨65,000 in Aizawl.