Callaway Big Bertha Fusion vs Callaway Big Bertha (2006)

Side-by-side factory specifications. Differing values are highlighted.

Callaway Big Bertha Fusion2004–2006 · Game Improvement Ironsmulti-material (titanium face cup, tungsten-loaded polymer core) · titanium / tungsten / polymer Callaway Big Bertha (2006)2006–2008 · Game Improvement Ironsinvestment cast · stainless steel

Specification comparison

Club	Big Bertha Fusion loft	Big Bertha (2006) loft	Big Bertha Fusion lie	Big Bertha (2006) lie	Big Bertha Fusion length	Big Bertha (2006) length
2	18	17	59.2	59.2	39.5	39.25
3	21	20	59.9	59.9	39	38.75
4	23.5	23	60.6	60.6	38.5	38.25
5	26	26	61.3	61.3	38	37.75
6	29	29	62	62	37.5	37.25
7	33	33	62.5	62.5	37	36.75
8	37	37	63.5	63.5	36.5	36.25
9	41	41	64.5	64.5	36	35.75
PW	46	45	65	65	35.75	35.25
AW	51	50	65	65	35.5	35.25
SW	56	55	65	65	35.25	35
LW	60	60	65	65	35	34.75

Highlighted cells differ between the two sets. Lofts and lies are factory standard.

Which should you choose?

The Big Bertha (2006) is the stronger-lofted set — up to 1° stronger than the Big Bertha Fusion on matching clubs. Expect longer carry per numbered iron but a flatter descent angle; gapping at the wedge end is where that shows up.

Both charts are reproduced in full on their own pages: Callaway Big Bertha Fusion specs and Callaway Big Bertha (2006) specs.