Cost of living in Nagpur (India) is about the same as in Łódź (Poland)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 589 prices entered by 72 different people.
For example, you would need at least 10,146 zł (₨192,150) in Nagpur to maintain the same standard of living that you can have with 9,800 zł in Łódź.