Siux Electra Pro ST4 Stupa vs Wilson Defy SE V1
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Measurements compared
| Metric | Siux | Wilson |
|---|---|---|
| Swingweight | 169 | 165 |
| Balance (cm) | 26.7 | 26.5 |
| Twistweight | 17 | 17 |
| Face stiffness | 62 | 63 |
| Frame stiffness | 84 | 84 |
| Shape | Teardrop | Teardrop |
| Foam | EVA Hard | EVA Soft |
How they compare
- Siux Electra Pro ST4 Stupa carries the higher swingweight, so it feels more solid and stable through the swing while the other is easier to manoeuvre.
- Siux Electra Pro ST4 Stupa sits more head-heavy for added power; the other is more handle-friendly for control.
- Wilson Defy SE V1 is the stiffer, more direct of the two.
Which to choose
Choose the Siux Electra Pro ST4 Stupa for more stability and more head-heavy power.
Choose the Wilson Defy SE V1 for a lighter, more manoeuvrable feel and more control.
Data & method
One or both rackets have conflicting measurements across sources, so treat the figures above as indicative.
Full per-source measurements are on the pages for Siux Electra Pro ST4 Stupa and Wilson Defy SE V1. The score is a heuristic comparison, not an authoritative ranking. See the Method.