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Siux ELECTRA STUPA PRO: all 2 generations compared

2 generations in the data. Specs as the brand or shop published them. Changes are computed from those sheets, nothing is measured.

The ST4 differs from the ST3 in balance, face, level (brand), surface and weight; core, shape and weight stay the same; today € 159.90 against € 114.90.

Which one to buy now

Buy the Electra Stupa Pro ST4 2025: the newest generation in shops, today from € 159.90.

The brand's list price of the Electra Stupa Pro ST4 2025 is € 229.95; today you pay 30% less.

Want to spend less: the Electra ST3 Stupa Pro costs € 114.90 today, 28% less, with different specs. The table shows what differs.

Generation by generation

Electra Stupa Pro ST4 2025Newest

Today from € 159.90 · RRP € 229.95

Changed: balance from Even to Slightly head-heavy, face from Carbon 15K 20*40 Textreme to 15K carbon, level (brand) from Advanced to Advanced / Professional, surface from Sandy to Rugged Surface, weight from 355 to 375 g to 360 to 375 g. Same: Core, Pro player, Shape, Weight.

Electra ST3 Stupa Pro2024

Today from € 114.90 · RRP £ 239.30

Oldest generation in the data.

Spec sheet, 2 generations

Marked rows differ between generations. Grey means not published.

Spec	Electra Stupa Pro ST4 2025 (2025)	Electra ST3 Stupa Pro (2024)
Shape	Hybrid	Hybrid
Weight	360 to 375 g	355 to 375 g
Balance	Slightly head-heavy	Even
Face	15K carbon	Carbon 15K 20*40 Textreme
Core	Hard EVA	Hard EVA
Adjustable weight	not published	not published
Handle	not published	not published
Frame	not published	3K Carbon and Aramid
Thickness	not published	not published
Surface	Rugged Surface	Sandy
Level (brand)	Advanced / Professional	Advanced
RRP	€ 229.95	£ 239.30

Balance labels are the words of the source, not measurements. Wording differences ("Power Extra Grip" and "Extra Power Grip") still show as a change until the term table is filled.