The Adidas Duramo Speed 2 and Nike Zoom Fly 6 SE are both neutral road running shoes with firm, responsive cushioning. The Duramo Speed 2 costs about $135 less (from $45). The Zoom Fly 6 SE is 0.5 oz lighter (9.3 oz vs 9.8 oz) and is rated higher by buyers (4.8 vs 4.6 out of 5).
Bottom line: Pick the Duramo Speed 2 if you want to spend less; pick the Zoom Fly 6 SE if you want the lighter shoe.
Specs side by side
| Spec | Duramo Speed 2 | Zoom Fly 6 SE |
|---|---|---|
| Price | $45 | $180 |
| Rating | 4.6 / 5 (645 reviews) | 4.8 / 5 (233 reviews) |
| Weight | 9.8 oz | 9.3 oz |
| Heel-to-toe drop | 7 mm | 8 mm |
| Heel stack height | 35 mm | — |
| Cushioning | Firm / Responsive | Firm / Responsive |
| Support | Neutral | Neutral |
| Plate | None | Carbon |
| Surface | Road | Road |
| Available for | Men | Men |
Specs and prices from Adidas and Nike, checked 2026-11-02. Weight is usually for a men's size 9–10.
Which should you get?
Get the Duramo Speed 2 if…
- you want to spend less
Get the Zoom Fly 6 SE if…
- you want the lighter shoe
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