| Philadelphia | Thái Nguyên | |
| Fitness club, monthly fee for 1 adult | USD 49.83 | USD 60.49 |
| Water bottle (1.5 liter) | USD 2.08 | USD 0.55 |
| Tennis court rent (1 hour on weekend) | USD 23.50 | USD 6.01 |
| One-way ticket (local transport) | USD 2.25 | USD 0.24 |
| Coke bottle | USD 1.82 | USD 0.50 |