Compare the specs of the Storm Nova and Storm Proton PhysiX 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 | Storm | Storm |
| Ball Name | Nova | Proton PhysiX |
| Cover Name | R2X Hybrid Reactive | NeX Solid Reactive |
| Cover Type | Reactive Hybrid | Reactive Solid |
| Box Finish | 3000 Abralon | 2000 Abralon |
| Color | Hot Pink / Lime / Jet Black | Magenta / Black / Violet |
| Core Name | Ignition | Atomic |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.49 | 2.48 |
| Total Diff. | 0.052 | 0.053 |
| Int. Diff. | 0.019 | 0.017 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |