The New Balance SuperComp Ld-x v3 and New Balance Sydney Levrone SC Md-x v3 are both neutral running shoes with firm, responsive cushioning. On paper they're very close, so fit and feel will decide it.
Specs side by side
| Spec | SuperComp Ld-x v3 | Sydney Levrone SC Md-x v3 |
|---|---|---|
| Price | $169.99 | $169.99 |
| Rating | — | 4.2 / 5 (87 reviews) |
| Weight | 5.6 oz | 5.5 oz |
| Cushioning | Firm / Responsive | Firm / Responsive |
| Support | Neutral | Neutral |
| Surface | Track | Track |
| Available for | Men & Women | Men |
Specs and prices from New Balance, checked 2026-11-02. Weight is usually for a men's size 9–10.
Which should you get?
Get the SuperComp Ld-x v3 if…
- it fits you better or you like its colors
Get the Sydney Levrone SC Md-x v3 if…
- it fits you better or you like its colors
More comparisons
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- New Balance SuperComp Ld-x v3 vs New Balance FuelCell Flite-D
- New Balance Sydney Levrone SC Md-x v3 vs New Balance FuelCell SuperComp Ld-x v3
- New Balance Sydney Levrone SC Md-x v3 vs New Balance FuelCell SuperComp Xc-x
- New Balance Sydney Levrone SC Md-x v3 vs Adidas Adizero Sprintstar
- New Balance Sydney Levrone SC Md-x v3 vs New Balance FuelCell Flite-D