Cost of living in Khartoum (Sudan) is 75% cheaper than in Aberdeen (United Kingdom)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 477 prices entered by 53 different people.
For example, to keep the same standard of living that would require £4,300 in Aberdeen you would need to make just about £1,085 (10,640 Pound) in Khartoum.