Cost of living in Almería (Spain) is 61% 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 192 prices entered by 8 different people.
For example, you would need at least ₨49,823 (€656) in Almería to maintain the same standard of living that you can have with ₨31,000 in Aizawl.