Cost of living in Geneva (Switzerland) is 122% more expensive than in Alicante (Spain)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 765 prices entered by 115 different people.
For example, you would need at least €3,988 (CHF 4,504) in Geneva to maintain the same standard of living that you can have with €1,800 in Alicante.