Compare the specs of the Brunswick Karma Pearl and Brunswick Avalanche Urethane 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 | Brunswick | Brunswick |
| Ball Name | Karma Pearl | Avalanche Urethane |
| Cover Name | PowrKoil 18 Pearl | Urethane |
| Cover Type | Reactive Pearl | Urethane Pearl |
| Box Finish | 500 SiaAir / Rough Buff / High Gloss Polish | Rough Buff / High Gloss Polish |
| Color | Blue / Green Pearl | Blue Pearl / Purple Pearl |
| Core Name | NA | Light Bulb |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.527 | 2.524 |
| Total Diff. | 0.040 | 0.024 |
| Int. Diff. | 0.000 | 0.000 |
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