Cost of living in Davao (Philippines) is 66% cheaper than in Honolulu, Hawaii (United States)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 1,837 prices entered by 333 different people.
For example, to keep the same standard of living that would require $6,500 in Honolulu, Hawaii you would need to make just about $2,204 (Php116,397) in Davao.