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Siux Diablo Pro vs Fenix Pro
The main difference: Diablo Pro is teardrop, Fenix Pro is diamond. There are other differences too, set out below. Fenix Pro is £20 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 · Diamond · Professional
Fenix Pro
£179.99delivered
Cheapest at PDHSports, 2 shops compared
See all 2 prices →Which one suits you
Pick the Diablo Pro if
- You want more control and a bigger sweet spot: a teardrop head is more forgiving on off-centre hits.
- You want it quicker in the hand and easier on the arm: the weight sits lower.
- You want a bit more give: the core is medium rather than hard, so it is less harsh on off-centre hits.
- You want the more forgiving of the two: the brand pitches it at advanced players, so it asks less of your technique.
Pick the Fenix Pro if
- You want to spend less: it is £20 cheaper delivered today (£179.99 against £199.99).
- You want more power: a diamond head puts the sweet spot higher, which helps smashes and volleys.
- You want more weight behind the ball: the balance is higher, towards the head.
- You swing fast and want a crisper response: the core is firmer.
- You already hit the ball cleanly: the brand pitches it at strong competitive players.
Not a factor, because they are the same on both: weight.
Specs side by side
Rows that differ are highlighted.
| Diablo Pro | Fenix Pro | |
|---|---|---|
| Shape | Teardrop | Diamond |
| Weight | 360 to 375 g | 355 to 375 g |
| Balance | Medium | High |
| Feel | Medium | Hard |
| Core | High density EVA | EVA |
| Face | Carbon 18K TeXtreme | 12K carbon |
| Surface | 3D | 3D |
| Frame | Carbon | Not published |
| Spin | High | High |
| Level | Advanced | Professional |
| Style | Versatile | Power |
| Season | 2026 | 2026 |
| Player | Not published | Leo Augsburger |
| RRP | Not published | £300 |
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 →Fenix Pro
Lowest price we have recorded
Since we started tracking it on 8 Sept. The average over that time is £191.
Price history and alerts →