Compare the specs of the Brunswick Tenacity Grit and Brunswick Fearless 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 | Tenacity Grit | Fearless |
| Cover Name | URG (Ultra Responsive Grit) | Relentless |
| Cover Type | Reactive Pearl | Reactive Solid |
| Box Finish | 500 / 1000 / 3000 SiaAir | 500 SiaAir / Crown Factory Compound |
| Color | Blue / Purple / Silver | Neon Green / Violet |
| Core Name | Tenacity Low RG | Contra |
| Core Type | Asymmetrical | Symmetrical |
| RG | 2.503 | 2.474 |
| Total Diff. | 0.052 | 0.047 |
| Int. Diff. | 0.018 | 0.000 |
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