Cost of living in Al Mubarraz (Saudi Arabia) is 167% 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 less than 10 prices entered by 6 different people.
For example, you would need at least ₨175,948 (﷼ 9,089) in Al Mubarraz to maintain the same standard of living that you can have with ₨66,000 in Aizawl.