Compare the specs of the AMF Pure Adrenaline and AMF Encore 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 | AMF | AMF |
| Ball Name | Pure Adrenaline | Encore |
| Cover Name | F74 Pearl | F73 Pearl |
| Cover Type | Reactive Pearl | Reactive Pearl |
| Box Finish | 1500 Grit Polished | 1500 Grit Polished |
| Color | Violet | Copper / Turquoise |
| Core Name | Combustion Symmetric | Mallet Symmetric |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.55 | 2.54 |
| Total Diff. | 0.055 | 0.037 |
| Int. Diff. | 0.000 | 0.000 |
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