Paddle Comparison
Kobo Thunder Axe ∞ vs Ronbus Quanta R3
The Kobo Thunder Axe ∞ (SW 114.89) and Ronbus Quanta R3 (SW 115.4) sit 0.51 swing-weight points apart — close enough that shape, feel, and price become the real differentiators. The Ronbus Quanta R3 also has the wider sweet spot — TW 5.74 versus 5.21 — meaning more forgiveness on off-center hits. On price, the Ronbus Quanta R3 is $239 less expensive after the PLAYBOOK discount.
Who wins on what
Power
Ronbus Quanta R3
Higher Swing Weight (power) (114.89 vs 115.4, +0.51)
Hand Speed
Kobo Thunder Axe ∞
Lower Swing Weight (hand speed) (114.89 vs 115.4)
Sweet Spot / Forgiveness
Ronbus Quanta R3
Higher Twist Weight (forgiveness) (5.21 vs 5.74, +0.53)
Value
Ronbus Quanta R3
Lower effective price ($339.15 vs $99.99, with PLAYBOOK)
Side-by-side specs
Brand
Model
Shape
Thickness
Weight
Swing Weight
Twist Weight
Play Style
Retail Price
Discount
Effective Price
See more comparisons like this — straight to your inbox
Weekly paddle picks, fresh comparisons, and exclusive discount codes.
Unsubscribe anytime · No spam · Free forever
Which paddle should you buy?
Pick the Kobo Thunder Axe ∞ if…
- Your game leans control — this is tuned for that style.
Pick the Ronbus Quanta R3 if…
- You want a bigger sweet spot — TW 5.74 is more forgiving on off-center hits.
- You're price-conscious — about $239 cheaper after PLAYBOOK discount.
- Your game leans all-court — this is tuned for that style.
Frequently asked questions
Is the Kobo Thunder Axe ∞ or the Ronbus Quanta R3 better for power?
The Ronbus Quanta R3 generates more power — SW 115.4 vs 114.89 on the Kobo Thunder Axe ∞, a 0.51-point gap that adds mass and momentum at contact. If you prioritize hand speed and maneuverability over raw power, the Thunder Axe ∞'s lower swing weight is the advantage.
Which paddle is more forgiving — the Kobo Thunder Axe ∞ or the Ronbus Quanta R3?
The Ronbus Quanta R3 is more forgiving with a twist weight of 5.74 vs 5.21 on the Kobo Thunder Axe ∞. Higher twist weight reduces energy loss on off-center hits, which matters most for kitchen-heavy players who take a lot of dinks and resets.
What is the price difference between the Kobo Thunder Axe ∞ and the Ronbus Quanta R3?
With the PLAYBOOK discount code, the Kobo Thunder Axe ∞ is $339.15 and the Ronbus Quanta R3 is $99.99. The Ronbus Quanta R3 is $239.16 cheaper. Apply PLAYBOOK at checkout on either brand's site to get the discount.
Related comparisons
Compare other paddles in our database