The New Balance FuelCell SuperComp Xc-x and New Balance SuperComp Md-x v3 are both neutral running shoes with firm, responsive cushioning. The FuelCell SuperComp Xc-x is 0.6 oz lighter (5.3 oz vs 5.9 oz).
Specs side by side
| Spec | FuelCell SuperComp Xc-x | SuperComp Md-x v3 |
|---|---|---|
| Price | $169.99 | $169.99 |
| Weight | 5.3 oz | 5.9 oz |
| Cushioning | Firm / responsive | Firm / responsive |
| Support | Neutral | Neutral |
| Surface | Track | Track |
| Available for | Men & Women | Men & Women |
Specs and prices from New Balance, checked 2026-10-11. Weight is usually for a men's size 9–10.
Which should you get?
Get the FuelCell SuperComp Xc-x if…
- you want the lighter shoe
Get the SuperComp Md-x v3 if…
- it fits you better or you like its colors
More comparisons
- New Balance FuelCell SuperComp Xc-x vs New Balance SuperComp Ld-x v3
- New Balance FuelCell SuperComp Xc-x vs New Balance FuelCell Flite-D
- New Balance FuelCell SuperComp Xc-x vs Adidas Adizero Adios PRO 5
- New Balance SuperComp Md-x v3 vs Adidas Adizero Adios PRO 5
- New Balance SuperComp Md-x v3 vs New Balance SuperComp Pwr-x v3
- New Balance SuperComp Md-x v3 vs New Balance FuelCell Flite-S
- New Balance SuperComp Md-x v3 vs New Balance FuelCell SuperComp Md-x v3
- New Balance SuperComp Md-x v3 vs New Balance FuelCell Flite-D