Compare the specs of the Brunswick Perfect Mindset and Brunswick Ultimate 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.
Click here to add or remove balls from this comparison.
 |  | |
| Brand | Brunswick | Brunswick |
| Ball Name | Perfect Mindset | Ultimate Defender |
| Cover Name | HK22 - Evolution Hybrid | HK22 - ACT 3.0 Hybrid |
| Cover Type | Reactive Hybrid | Reactive Hybrid |
| Box Finish | 500 / 1500 / 3000 SiaAir | 500 / 2000 SiaAir |
| Color | Black / Purple / Melon | Violet / Pink / Navy |
| Core Name | Mindset | Portal X |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.487 | 2.473 |
| Total Diff. | 0.050 | 0.054 |
| Int. Diff. | 0.021 | 0.015 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |