Siux Fenix Pro Black vs Siux Electra ST4, which racket suits your playing style?
Table of contents
1. Background of Leo Augsburger
2. Background of Franco Stupaczuk
3. The Siux Fenix Pro Black
4. The Siux Electra ST4
5. Comparison between the Fenix Pro Black and the Electra ST4
6. Which racket is suitable for whom?
7. Conclusion
1. Background of Leo Augsburger
Leo Augsburger was born on April 3, 2004 in Misiones, Argentina, and is considered one of the greatest young talents of the moment.
He attracted attention early on thanks to his explosive style and attacking play on the left side of the court. His most powerful weapon is his smash, with which he surprised the top of the padel world even at a young age.
Augsburger combines physical strength with courage and creativity. He plays with energy, constantly seeks to attack, and tries to dominate every point.
Due to his aggressive playing style, he quickly earned the nickname “El Misil” (the missile).
Since his collaboration with Siux, he has had his own racket line: the Siux Fenix Pro Black — specially developed to support his explosive play and powerful strokes.
2. Background of Franco Stupaczuk
Franco “Stupa” Stupaczuk was born on June 25, 1996 in Chaco, Argentina and has been among the absolute world top in padel for years.
He is known for his intelligent play, defensive class, and exceptional technique on the right side of the court.
What distinguishes Stupa is his ability to read the game and switch between defense and attack at high speed — always with control, precision, and flair.
His padel career started at a young age within the Argentine youth academy, where his talent was quickly recognized.
After years of success on the World Padel Tour, he joined Siux in 2022, where he got his own racket line: the Siux Electra Pro.
The latest version, the Siux Electra ST4, perfectly reflects his style: a balanced mix of control, feel, and stability, without sacrificing power.
It is a racket for players who, like Stupa, want to dominate the rally with strategy and intelligence.
3. The Siux Fenix Pro Black
The Siux Fenix Pro Black is Leo Augsburger's racket, designed for pure power and speed.
The racket has a diamond shape and a high balance point, which generates maximum power in volleys and smashes.
Thanks to the combination of 12K carbon, Eva Hard rubber core and a rough surface, the Fenix Pro Black delivers an explosive impact without sacrificing precision in attacking strokes.
The stiff frame provides stability at high ball speeds, but also requires a strong arm and good technique.
Key features:
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Shape: Diamond
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Weight: approx. 370 grams
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Balance: high
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Material: 12K Carbon + Eva Hard
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Playing style: offensive, power-oriented
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Level: advanced – professional
The Fenix Pro Black is ideal for players who like to finish the ball and want to dominate every point with aggression and tempo.
4. The Siux Electra ST4
The Siux Electra ST4 is the latest evolution of Franco Stupaczuk's popular Electra line.
The racket has a hybrid shape (between tear and round) and therefore offers a perfect balance between power and control.
The frame consists of 3K carbon with an Eva Medium rubber core, which provides a more comfortable feel and more forgiveness for off-center hits.
The face has a slightly rough texture for extra spin, and the weight is slightly lower than the Fenix, allowing for more maneuverability at the net.
Key features:
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Shape: Hybrid (between tear and round)
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Weight: approx. 365 grams
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Balance: medium
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Material: 3K Carbon + Eva Medium
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Playing style: all-round with emphasis on control and comfort
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Level: intermediate – advanced
The Electra ST4 offers a harmonious mix of power, control, and feel — exactly what characterizes Stupa: smart, fast, and technical padel.
5. Comparison between the Fenix Pro Black and the Electra ST4
| Feature | Siux Fenix Pro Black | Siux Electra ST4 |
|---|---|---|
| Shape | Diamond | Hybrid |
| Balance | High | Medium |
| Material | 12K Carbon | 3K Carbon |
| Core | Eva Hard | Eva Medium |
| Power | ★★★★★ | ★★★★☆ |
| Control | ★★★☆☆ | ★★★★★ |
| Comfort | ★★★☆☆ | ★★★★★ |
| Maneuverability | ★★★☆☆ | ★★★★★ |
| Forgiveness | ★★☆☆☆ | ★★★★★ |
| Target group | Attacking players | All-round / defensive players |
6. Which racket is suitable for whom?
Choose the Siux Fenix Pro Black if:
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you like to play on the left side and finish points with power;
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you are an aggressive player who dominates volleys and smashes;
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you are used to stiff rackets with a high balance point;
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you are looking for maximum energy transfer with every stroke.
Choose the Siux Electra ST4 if:
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you are a more complete player who values control and precision;
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you often play on the right side or like to play long rallies;
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you value comfort, balance, and feel more than pure power;
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you want a racket that is suitable for both attack and defense.
In short:
The Fenix Pro Black is for the powerful attacker who wants to dominate.
The Electra ST4 is for the smart strategist who plays with feel and precision.
7. Conclusion
The Siux Fenix Pro Black and Siux Electra ST4 represent two totally different playing styles within Siux's top segment.
The Fenix is an explosive powerhouse, made for players who want to finish points with brute power.
The Electra ST4, on the other hand, offers a balanced feel of control, comfort, and finesse — ideal for players who want to play strategically and smartly.
Both models perfectly reflect their players:
Leo Augsburger, with his youthful aggression and powerful attacks,
and Franco Stupaczuk, with his experience, intelligence, and technical precision.
Discover both models now at HollandPadel.com and find the racket that best suits your game.