Compare the specs of the Brunswick Defender Hybrid and Brunswick Quantum Evo Pearl 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 Hybrid | Quantum Evo Pearl |
| Cover Name | HK22 - ACT 3.0 Hybrid | Evolution Reactive |
| Cover Type | Reactive Hybrid | Reactive Pearl |
| Box Finish | 500 / 1000 / 1500 SiaAir / Crown Factory Compound | 500 / 1000 / 1500 SiaAir / Crown Factory Compound |
| Color | Purple / Pink / Violet | Royal / Ruby / Black |
| 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 |
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