Callaway Big Bertha (2014) vs Callaway Big Bertha OS
Side-by-side factory specifications. Differing values are highlighted.
Callaway Big Bertha (2014)hollow body, multi-material · cast stainless steel with a 360 Face Cup and an internal standing waveCallaway Big Bertha OSinvestment cast · cast stainless steel with Exo-Cage construction, a next-generation 360 Face Cup and a tungsten-loaded internal standing wave
Specification comparison
| Club | Big Bertha (2014) loft | Big Bertha OS loft | Big Bertha (2014) lie | Big Bertha OS lie | Big Bertha (2014) length | Big Bertha OS length |
|---|---|---|---|---|---|---|
| 4 | 20.5 | 20.5 | 60.5 | 60.5 | 39.125 | 39.125 |
| 5 | 23 | 23 | 61.25 | 61.3 | 38.5 | 38.5 |
| 6 | 26 | 26 | 62 | 62 | 37.875 | 37.875 |
| 7 | 30 | 30 | 62.5 | 62.5 | 37.25 | 37.25 |
| 8 | 34.5 | 34.5 | 63 | 63 | 36.625 | 36.625 |
| 9 | 39 | 39 | 63.5 | 63.5 | 36 | 36 |
| PW | 44 | 44 | 64 | 64 | 35.75 | 35.75 |
| AW | 49 | 49 | 64 | 64 | 35.5 | 35.5 |
| SW | 54 | 54 | 64 | 64 | 35.25 | 35.25 |
Highlighted cells differ between the two sets. Lofts and lies are factory standard.
Which should you choose?
The Big Bertha (2014) and Big Bertha 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 Big Bertha (2014) specs and Callaway Big Bertha OS specs.