| Philadelphia | Okinawa | |
| Monthly Pass (local transport) | USD 92.00 | USD 98.21 |
| Water bottle (1.5 liter) | USD 2.08 | USD 1.41 |
| Mid-range restaurant | USD 50.00 | USD 39.28 |
| Imported beer at restaurant | USD 5.00 | USD 4.91 |
| Tennis court rent (1 hour on weekend) | USD 23.50 | USD 13.75 |