Compare the specs of the Brunswick Quantum Evo Pearl and Brunswick Defender 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 Evo Pearl | Defender |
| Cover Name | Evolution Reactive | ACT 3.0 Solid |
| Cover Type | Reactive Pearl | Reactive Solid |
| Box Finish | 500 / 1000 / 1500 SiaAir / Crown Factory Compound | 500 / 2000 SiaAir |
| Color | Royal / Ruby / Black | Navy / Purple / Sky |
| Core Name | QCS-24 | Portal X |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.511 | 2.473 |
| Total Diff. | 0.053 | 0.054 |
| Int. Diff. | 0.024 | 0.015 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |