Cost of living in Christchurch (New Zealand) is 43% 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 430 prices entered by 62 different people.
For example, you would need at least €2,863 (NZ$5,006) in Christchurch to maintain the same standard of living that you can have with €2,000 in Almería.