Cost of living in Galle (Sri Lanka) is about the same as in Aligarh (India)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 12 prices entered by less than 5 different people.
For example, you would need at least ₨46,329 (108,013 ₨) in Galle to maintain the same standard of living that you can have with ₨46,000 in Aligarh.