Compare the specs of the Hammer Black Widow 2.0 Hybrid and Hammer Black Widow Mania 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 | Hammer | Hammer |
| Ball Name | Black Widow 2.0 Hybrid | Black Widow Mania |
| Cover Name | HK22 - Aggression Hybrid | HK22 - Cohesion Pearl |
| Cover Type | Reactive Hybrid | Reactive Pearl |
| Box Finish | 500 / 1000 / 1500 SiaAir / Crown Factory Compound | 500 / 1000 / 1500 SiaAir / Factory Compound |
| Color | Red / Black | Cobalt / Black |
| Core Name | Gas Mask | Gas Mask |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.500 | 2.500 |
| Total Diff. | 0.058 | 0.058 |
| Int. Diff. | 0.016 | 0.016 |
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