Compare the specs of the Storm AstroPhysiX and Storm 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.
Click here to add or remove balls from this comparison.
 |  | |
| Brand | Storm | Storm |
| Ball Name | AstroPhysiX | PhysiX |
| Cover Name | R2S Pearl Reactive | NRG Hybrid Reactive |
| Cover Type | Reactive Pearl | Reactive Hybrid |
| Box Finish | 1500 Grit Polished | 3000 Abralon |
| Color | Cyan / Indigo / Charcoal | Red / Blue / Purple |
| Core Name | Atomic | Atomic |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.48 | 2.48 |
| Total Diff. | 0.053 | 0.053 |
| Int. Diff. | 0.017 | 0.017 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |