Brunswick Ultimate Defender vs. Brunswick Quantum Evo Response

Compare the specs of the Brunswick Ultimate Defender and Brunswick Quantum Evo Response side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below.

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Brand	Brunswick	Brunswick
Ball Name	Ultimate Defender	Quantum Evo Response
Cover Name	HK22 - ACT 3.0 Hybrid	HK22 - Evolution Reactive
Cover Type	Reactive Hybrid	Reactive Pearl
Box Finish	500 / 2000 SiaAir	500 / 1000 / 1500 SiaAir / Crown Factory Compound
Color	Violet / Pink / Navy	Violet / Scarlet / Carbon
Core Name	Portal X	QCS-24
Core Type	Asymmetrical	Asymmetrical
RG	2.473	2.511
Total Diff.	0.054	0.053
Int. Diff.	0.015	0.024
Torque Length Back End Total Hook Ball Tester Ratings	See Performance Ratings... Already a premium member? Click here to log in.

The graph below shows a visual comparison of the selected balls. Hover over each colored circle in the graph to see that ball’s name and ratings. Click a circle to view that ball’s full review.

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Bowling Ball Comparison Graph