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, to keep the same standard of living that would require ₨43,000 in Aligarh you would need to make just about ₨42,877 (106,906 ₨) in Galle.