Those bikes a very different sizes. Try to get some understanding on how fitting works, here's a fit calculator Bike Fit Calculator | Find Your Bike Size | Competitive Cyclist with an explanation of what each aspect of the fit affects sizing. I do like the looks of the Schwinn but it's a very small frame where the Fuji is considerably larger, the 2 aren't interchangeable. This is the difference between comfortable and miserable on the bike and why so many will tell you to go to a shop for your first bike.