Cost of living in Benin City (Nigeria) 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 less than 10 prices entered by 8 different people.
For example, you would need at least ₨85,790 (439,902 ₦) in Benin City to maintain the same standard of living that you can have with ₨67,000 in Aizawl.