Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Brunswick Quantum Bias Pearl
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Storm Next Factor
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Brunswick Infinity Quest Pearl
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Roto Grip RST Hyperdrive Pearl
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|---|---|---|---|---|
| Brand | Brunswick | Storm | Brunswick | Roto Grip |
| Line | Pro | Premier | High | HP4 |
| Coverstock | ECA-XR Pearl | R3S Pearl | HK22C - EVO Pearl | U-R1 Pearl |
| Cover type | Pearl reactive | Pearl reactive | Pearl reactive | Pearl reactive |
| Core | Quantum Mushroom High RG Asymmetric | RAD-TQ | Infinity | RST AI |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.563 | 2.540 (16 lb) | 2.521 | 2.510 (16 lb) |
| Diff | 0.052 | 0.050 (16 lb) | 0.051 | 0.051 (16 lb) |
| Int. diff | 0.013 | 0.015 | 0.010 | 0.016 |
| Factory finish | 500 Siaair / Crown Factory Compound | Power Edge | 500, 1000, 1500 Siaair / Crown Factory Compound | Power Edge |
| Lane condition | — | — | — | — |
| Flare potential | — | High | — | High |
| Reaction | — | — | — | — |
| Color | Ultramarine | Midnight | Blue / Pink | Space Blue / Deep Purple |
| Release date | — | December 19, 2025 | June 11, 2026 | September 19, 2025 |
| Status | Retired | Current | Current | Current |
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