Cost of living in Medina (Saudi Arabia) is 12% cheaper than in Abu Dhabi (United Arab Emirates)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 1,454 prices entered by 208 different people.
For example, to keep the same standard of living that would require Dirham 37,000 in Abu Dhabi you would need to make just about Dirham 32,513 (﷼ 33,195) in Medina.