Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Brunswick Attitude
|
Ebonite Game Breaker 5 Pearl
|
Hammer Hammerhead Pearl
|
Storm Phaze II Pearl
|
|
|---|---|---|---|---|
| Brand | Brunswick | Ebonite | Hammer | Storm |
| Line | Advanced | Mid | Mid | Master |
| Coverstock | Activator Plus 3.0 Pearl | HK22 - GB 12.7 Pearl | HK22 - Aggression Pearl | TX-25 Pearl |
| Cover type | Pearl reactive | Pearl reactive | Pearl reactive | Pearl reactive |
| Core | Contra | Enhanced V2 | Spheroid | Velocity |
| Core type | — | — | Symmetric | Symmetric |
| RG | 2.474 | 2.480 | 2.481 | 2.480 (16 lb) |
| Diff | 0.047 | 0.048 | 0.048 | 0.051 (16 lb) |
| Int. diff | — | — | — | — |
| Factory finish | 500, 1000, 1500 Siaair / Crown Factory Compound | 500, 1000, 1500 Siaair / Factory Compound | 500, 1000, 1500 Siaair / Factory Compound | Power Edge |
| Lane condition | — | Medium oil | Medium oil | — |
| Flare potential | — | — | — | Medium-high |
| Reaction | — | Length with strong backend | Length with aggressive backend | — |
| Color | Aqua / Silver / Black | Purple / Blue | Onyx / Silver / Yellow | Red / Blue / Purple |
| Release date | June 24, 2022 | March 20, 2025 | January 15, 2026 | November 28, 2025 |
| Status | Retired | Current | Current | Current |
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