Callaway Quantum Max vs Callaway Quantum Max OS
Side-by-side factory specifications. Differing values are highlighted.
Callaway Quantum Maxtwo-piece Modern 360° Undercut cavity body with urethane microspheres · steel body with a next-generation Ai-optimized face (Callaway does not publish the alloy)Callaway Quantum Max OStwo-piece Modern 360° Undercut cavity body with a Progressive Tri-Sole and urethane microspheres · steel body with a next-generation Ai-optimized face (Callaway does not publish the alloy)
Specification comparison
| Club | Quantum Max loft | Quantum Max OS loft | Quantum Max lie | Quantum Max OS lie | Quantum Max length | Quantum Max OS length |
|---|---|---|---|---|---|---|
| 4 | 19 | 19 | 60.375 | 60.375 | 39.125 | 39.125 |
| 5 | 22 | 22 | 61 | 61 | 38.5 | 38.5 |
| 6 | 25 | 25 | 61.625 | 61.625 | 37.875 | 37.875 |
| 7 | 29 | 29 | 62.25 | 62.25 | 37.25 | 37.25 |
| 8 | 33 | 33 | 62.875 | 62.875 | 36.625 | 36.625 |
| 9 | 37 | 37 | 63.5 | 63.5 | 36 | 36 |
| PW | 42 | 42 | 63.75 | 63.75 | 35.75 | 35.75 |
| AW | 47 | 47 | 64 | 64 | 35.5 | 35.5 |
| GW | 51 | 51 | 64 | 64 | 35.5 | 35.5 |
| SW | 55 | 55 | 64 | 64 | 35.25 | 35.25 |
Highlighted cells differ between the two sets. Lofts and lies are factory standard.
Which should you choose?
The Quantum Max and Quantum Max OS share the same lofts on every club on file, so the difference is in head construction, feel and forgiveness rather than trajectory.
Both charts are reproduced in full on their own pages: Callaway Quantum Max specs and Callaway Quantum Max OS specs.