Cost of living in Al Mubarraz (Saudi Arabia) is 158% 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 60 prices entered by less than 5 different people.
For example, you would need at least ₨77,341 (﷼ 4,507) in Al Mubarraz to maintain the same standard of living that you can have with ₨30,000 in Aizawl.