Compare the specs of the Brunswick Defender Hybrid and Brunswick Ethos 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 | Ethos |
| Cover Name | HK22 - ACT 3.0 Hybrid | HK22 - SH 4.0 Pearl |
| 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 | Purple / Sky / Carbon |
| Core Name | Portal X | Ethos |
| Core Type | Asymmetrical | Symmetrical |
| RG | 2.473 | 2.481 |
| Total Diff. | 0.054 | 0.053 |
| Int. Diff. | 0.015 | 0.000 |
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