Head-to-Head
Vaporfly 4vsAero Razor
The Vaporfly 4 is a race shoe while the Aero Razor is a speed trainer shoe. The Vaporfly 4 retails for $260 while the Aero Razor comes in at $140 — a $120 difference. The Vaporfly 4 is the lighter shoe at 5.9 oz versus 6.9 oz for the Aero Razor. Both score 8.9/10 in our ratings.
| Rating | 8.9 / 10✓ | 8.9 / 10✓ | |
| Price | $260 | $140✓ | |
| Weight | 5.9 oz✓ | 6.9 oz | |
| Category | Race Shoe | Speed Trainer | |
| Terrain | Road | Road | |
| Cushion | Medium | Medium | |
| Softness | Soft | Firm | |
| Drop | Medium | Low | |
| Drop (mm) | 6 mm | 4 mm | |
| Stack | 35 mm | 36 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Narrow | |
| Energy Return | High✓ | High✓ | |
| Breathability | Medium | Breathable✓ | |
| Traction | Medium | High✓ | |
| Shock Absorption | Medium | Medium | |
| Durability | Bad | Good✓ |
