Cost of living in Natal (Brazil) is 20% more expensive than in Allahabad (India)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 429 prices entered by 44 different people.
For example, you would need at least ₨70,661 (R$ 3,939) in Natal to maintain the same standard of living that you can have with ₨59,000 in Allahabad.