Brunswick Defender vs. Brunswick Quantum Evo Solid

Compare the specs of the Brunswick Defender and Brunswick Quantum Evo Solid 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	Defender	Quantum Evo Solid
Cover Name	ACT 3.0 Solid	Evolution Reactive
Cover Type	Reactive Solid	Reactive Solid
Box Finish	500 / 2000 SiaAir	500 / 1500 SiaAir
Color	Navy / Purple / Sky	Blue / Lime / Royal
Core Name	Portal X	QCS-12
Core Type	Asymmetrical	Asymmetrical
RG	2.473	2.502
Total Diff.	0.054	0.048
Int. Diff.	0.015	0.012
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