Babolat Technical Viper 3.0 vs Siux Electra ST4 Rulo
Head-to-head on PRR scores, specs, and live prices — independently tested with the same methodology. Updated daily.
Babolat Technical Viper 3.0 wins by 2 points
Babolat Technical Viper 3.0 scores 91/100 against 89/100 for the Siux Electra ST4 Rulo. Its biggest edge is power (+6). The Siux Electra ST4 Rulo answers back on sweet spot (+5). On price, the Siux Electra ST4 Rulo is currently €66 cheaper.
“The Technical Viper 3.0 is the bluntest instrument in Babolat's range and makes no apology for it. Head-heavy, diamond, Black EVA behind a Carbon 3K face: swing hard and the ball leaves at 94-power pace, the highest tier we score. Everything else is the price of admission. Control 74 asks you to aim with your feet, comfort 62 makes it one of the harshest hits at tour level, and tolerance 61 turns mishits into nothing balls. Maneuverability 66 means late reactions at the net stay late. For a physically strong, technically clean attacker it is devastating. For anyone else it is a fast route to a sore elbow.”
“The Siux Electra ST4 Rulo is a mid-range teardrop-leaning hybrid that prioritizes a blend of offensive bite and decent maneuverability, with the Rulo (cylinder) foam core giving it a somewhat lively but imprecise rebound feel compared to EVA-based alternatives. It plays best for intermediate players around the 3.0–4.0 level who want some pop without committing to a full aggressive diamond shape, though the PadelPROShop exclusive branding adds little functional differentiation beyond aesthetics. The comfort and sweet spot tolerance are acceptable but not exceptional, meaning players with arm sensitivities or those who frequently mishit will find better options in this price bracket from brands like Bullpadel or Head.”
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