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Siux Diablo Pro vs Electra Pro (Stupa)
The main difference: Diablo Pro has a medium feel, Electra Pro (Stupa) a hard one. There are other differences too, set out below. Electra Pro (Stupa) is £30 cheaper today.
Compared on the brands’ published specs and the prices we record from UK shops. We have not play-tested either racket. Prices checked 5 October 2026. We may earn a commission if you buy through a shop link; it does not change the price.
Siux · Teardrop · Advanced
Diablo Pro
£199.99delivered
Cheapest at PDHSports, 3 shops compared
See all 3 prices →Siux · Teardrop · Advanced
Electra Pro (Stupa)
£169.99delivered
Cheapest at PDHSports, 2 shops compared
See all 2 prices →Which one suits you
Pick the Diablo Pro if
- You want a bit more give: the core is medium rather than hard, so it is less harsh on off-centre hits.
Pick the Electra Pro (Stupa) if
- You want to spend less: it is £30 cheaper delivered today (£169.99 against £199.99).
- You swing fast and want a crisper response: the core is firmer.
Not a factor, because they are the same on both: shape (both teardrop), balance (both medium), weight, level (both advanced).
Specs side by side
Rows that differ are highlighted.
| Diablo Pro | Electra Pro (Stupa) | |
|---|---|---|
| Shape | Teardrop | Teardrop |
| Weight | 360 to 375 g | 360 to 375 g |
| Balance | Medium | Medium |
| Feel | Medium | Hard |
| Core | High density EVA | EVA (hard) |
| Face | Carbon 18K TeXtreme | Carbon 12K |
| Surface | 3D | Sandy |
| Frame | Carbon | Carbon |
| Spin | High | High |
| Level | Advanced | Advanced |
| Style | Versatile | Versatile |
| Season | 2026 | 2026 |
| Player | Not published | Franco Stupaczuk |
| RRP | Not published | £315 |
Is now a good time to buy either?
Diablo Pro
Price has barely moved
It has been about £200 since we started tracking it on 7 Sept.
Price history and alerts →Electra Pro (Stupa)
Lowest price we have recorded
Since we started tracking it on 7 Sept. The average over that time is £176.
Price history and alerts →