Cost of living in Yanbu` al Bahr (Saudi Arabia) is 38% more expensive than in Al Mansurah (Egypt)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 38 prices entered by less than 5 different people.
For example, you would need at least E£ 16,534 (﷼ 3,536) in Yanbu` al Bahr to maintain the same standard of living that you can have with E£ 12,000 in Al Mansurah.