Compare the specs of the Storm Pitch Purple and Storm IQ Tour Nano Pearl 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 | Pitch Purple | IQ Tour Nano Pearl |
| Cover Name | Rev-Controll Solid Urethane | NRG Pearl Reactive |
| Cover Type | Urethane Solid | Reactive Pearl |
| Box Finish | 1000 Abralon | 3000 Abralon |
| Color | Purple Solid | Black Pearl |
| Core Name | Capacitor | C3 Centripetal Control Core |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.57 | 2.49 |
| Total Diff. | 0.022 | 0.029 |
| Int. Diff. | 0.000 | 0.000 |
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