| Detroit | Tân An | |
| Water bottle (1.5 liter) | USD 1.69 | USD 0.55 |
| Fitness club, monthly fee for 1 adult | USD 35.00 | USD 60.49 |
| 1 Pair of men leather shoes | USD 87.50 | USD 32.55 |
| 1 min. of prepaid mobile tariff | USD 0.21 | USD 0.11 |
| Combo meal at McDonalds | USD 6.00 | USD 3.77 |