Adidas Rx Series Light vs Siux Electra ST5 Pro Shadow Red 2026 Franco Stupaczuk
Head-to-head on PRR scores, specs, and live prices — independently tested with the same methodology. Updated daily.
Siux Electra ST5 Pro Shadow Red 2026 Franco Stupaczuk wins by 19 points
Siux Electra ST5 Pro Shadow Red 2026 Franco Stupaczuk scores 91/100 against 72/100 for the Adidas Rx Series Light. Its biggest edge is power (+22). The Adidas Rx Series Light answers back on sweet spot (+10). On price, the Adidas Rx Series Light is currently €89 cheaper.
“The Rx Series Light is the starter edition of adidas's kindness clinic: a 360 g head-light EVA build scoring maneuverability 78 with comfort 75 and tolerance 76, and control 72 keeping placement dependable. Power 68 keeps a little more life than the standard Rx. Value 74 is fair. The beginner label fits this edition well: new players get correct swings, forgiven mistakes and premium-brand construction. Between the Rx pair, this Light suits starters and returners; the standard suits arms under active management. Both prescribe the same medicine at sensible money.”
“Franco Stupaczuk's Shadow Red ST5 is built to attack: power 90 with control 78 is a proper first-strike profile, and the confirmed even balance at 365 g explains why it feels quicker between shots than its hitting power implies. Blocks and counters stay manageable, then the same frame turns a short lob into a finished point. The firm side is unavoidable: comfort 67 and tolerance 66 mean mishits are felt and punished. Beyond balance and weight, full spec for this colourway is unconfirmed, so try before you buy. For aggressive all-court players it is a convincing signature frame.”
Want a different head-to-head? Compare any rackets in our database side by side.
Open compare tool
