Head-to-Head
Endorphin Speed 5vsDeviate Nitro 4vsZoomfly 6
| Rating | 8.2 / 10 | 8.9 / 10 | 9.1 / 10✓ | |
| Price | $175 | $170✓ | $170✓ | |
| Weight | 8.4 oz✓ | 8.8 oz | 8.6 oz | |
| Category | Speed Trainer | Speed Trainer | Speed Trainer | |
| Terrain | Road | Road | Road | |
| Cushion | Medium | Medium | Medium | |
| Softness | Balanced | Balanced | Soft | |
| Drop | Medium | Medium | Medium | |
| Drop (mm) | 8 mm | 8 mm | 8 mm | |
| Stack | 36 mm | 38 mm | 40 mm | |
| Stability | Neutral | Neutral | Neutral | |
| Fit | Medium | Medium | Narrow | |
| Energy Return | High✓ | Low | Medium | |
| Breathability | Breathable✓ | — | Medium | |
| Traction | Medium✓ | — | Medium✓ | |
| Shock Absorption | Medium | — | High✓ | |
| Durability | Good | — | Very Good✓ |
