“The Siux Fenix Pro 4 is a raw power weapon built around a high-density EVA core and diamond shape that delivers explosive smash pace and deep drive penetration when struck cleanly.”
82/100
PRR Score
Diamond
Shape
eva-foam
Core
Even
Balance
Performance
Every metric, scored out of 100.
Power
Very High85
Control
Good68
Maneuverability
Good67
Sweet Spot
Good63
Comfort
Good64
Value
High76
PRR Score
82PRR Score
Inside the frame
What's inside
◉
Coreeva-foam
Foam core determines feel and vibration damping.
▽
ShapeDiamond
Head shape affects sweet spot size and balance.
⊡
BalanceEven-balance
Balance point determines power vs. control trade-off.
◎
LevelProfessional
Target player level for this racket.
Scores from around the web
Padeful
84/100
Our verdict
The Siux Fenix Pro 4 is a raw power weapon built around a high-density EVA core and diamond shape that delivers explosive smash pace and deep drive penetration when struck cleanly. The even balance softens what would otherwise be a punishing head-heavy feel, giving it slightly better maneuverability than typical diamond models, though off-center contacts still punish harshly and the sweet spot remains unforgiving. Advanced players who consistently attack from the back court and can live with the precision demands will find it a serious offensive tool, but it is not built for touch players or those prone to arm fatigue.
