| Detroit | Matosinhos | |
| Pack of cigarettes | USD 7.00 | USD 5.69 |
| Apartment (1 bedroom) outside of centre | USD 688.00 | USD 305.08 |
| 1 min. of prepaid mobile tariff | USD 0.21 | USD 0.31 |
| Internet (6 Mbps, unlimited data) | USD 43.47 | USD 33.90 |
| Milk (1 liter) | USD 0.81 | USD 0.68 |