Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Brunswick Karma - Purple / Pink Pearl
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Hammer Raw Hammer - Red / White / Purple
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Storm Typhoon
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Brunswick Crown Victory Pearl
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|---|---|---|---|---|
| Brand | Brunswick | Hammer | Storm | Brunswick |
| Line | Advanced | Lower Mid | Hot | Advanced |
| Coverstock | Activator Plus | Juiced Pearl | Reactor Pearl | HK22 - Savvy Hook Pearl |
| Cover type | Pearl reactive | Pearl reactive | Pearl reactive | Pearl reactive |
| Core | Medium RG Performance | Raw Hammer | Atmos AI | Tiered Hexagon |
| Core type | — | Symmetric | Symmetric | Symmetric |
| RG | 2.539 | 2.537 | 2.530 (16 lb) | 2.540 |
| Diff | 0.040 | 0.038 | 0.042 (16 lb) | 0.045 |
| Int. diff | — | — | — | — |
| Factory finish | 500 Siaair, Rough Buff, High Gloss | 500, 1000, 2000 Siaair / Factory Polish | Power Edge | 500, 1000, 1500 Siaair / Factory Compound |
| Lane condition | — | Light oil – Medium oil | — | — |
| Flare potential | — | — | Medium | — |
| Reaction | — | Skid / Flip | — | — |
| Color | Purple / Pink Pearl | Red / White / Purple | Royal Purple / Steel | Radiant Red |
| Release date | — | May 14, 2026 | April 18, 2025 | February 19, 2026 |
| Status | Retired | Current | Current | Current |
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