Cost of living in Christchurch (New Zealand) is 53% more expensive than in Almería (Spain)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 319 prices entered by 60 different people.
For example, you would need at least €2,910 (NZ$4,922) in Christchurch to maintain the same standard of living that you can have with €1,900 in Almería.