Brunswick Quantum Bias vs. Brunswick Vintage Vapor Zone

Compare the specs of the Brunswick Quantum Bias and Brunswick Vintage Vapor Zone 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	Quantum Bias	Vintage Vapor Zone
Cover Name	ECA-XR	Activator Plus 2.0
Cover Type	Reactive Solid	Reactive Pearl
Box Finish	500 / 1000 SiaAir	500 SiaAir / Crown Factory Compound
Color	White Solid	Purple / Blue Pearl
Core Name	Quantum Mushroom High RG Asymmetric	Zone Asymmetric
Core Type	Asymmetrical	Asymmetrical
RG	2.563	2.478
Total Diff.	0.052	0.048
Int. Diff.	0.013	0.017
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