Callaway Big Bertha Fusion vs Callaway Big Bertha (2006)
Side-by-side factory specifications. Differing values are highlighted.
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.
Lofts compared
- Big Bertha Fusion
- Big Bertha (2006)
What the differences mean
At the 7-iron, the Big Bertha Fusion is 33° and the Big Bertha (2006) is 33°, identical at the club most golfers compare on, although other clubs in the sets differ. Across the 12 clubs both sets share, the Big Bertha (2006) averages 0.5° stronger, with the largest gap at the 2-iron (18° vs 17°). The pitching wedges are 46° and 45°; the stronger one leaves a 5° jump to a 50° gap wedge, which matters when planning wedge gapping. Beyond loft, the Big Bertha Fusion 7-iron is 0.25 inches longer (37" vs 36.75").
Both are game improvement irons, built for roughly 10 to 25 handicaps. Perimeter-weighted cavity backs with wider soles, more offset and stronger lofts, aimed at mid handicaps. Because they target the same golfer, the decision comes down to the specific loft, feel and shaping differences rather than who the sets are made for.
The Big Bertha Fusion is listed as multi-material (titanium face cup, tungsten-loaded polymer core) and the Big Bertha (2006) as investment cast. The Big Bertha Fusion adds tungsten weighting, which lowers the centre of gravity and raises stability on mis-hits, helping the long irons launch.
The Big Bertha (2006) came out 2 years after the Big Bertha Fusion, but it is a different line rather than a direct replacement, so the two were designed for different golfers as well as different seasons.
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.
Frequently asked questions
Is the Callaway Big Bertha Fusion stronger lofted than the Big Bertha (2006)?
Not at the 7-iron, where both are 33°. Other clubs in the sets differ, so compare the full table above.
What is the loft difference between the Callaway Big Bertha Fusion and Big Bertha (2006)?
At the 7-iron the difference is 0° (33° vs 33°). The largest gap on a shared club is 1° at the 2-iron, and 6 of the 12 shared clubs differ.
Are the Callaway Big Bertha Fusion and Big Bertha (2006) aimed at the same golfer?
Yes. Both are game improvement irons, built for roughly 10 to 25 handicaps. Choose on feel, looks and gapping, ideally after hitting both.
Do the Callaway Big Bertha Fusion and Big Bertha (2006) have the same lie and length?
Not exactly. At the 7-iron the Callaway Big Bertha Fusion is 62.5° lie and 37 inches, the Big Bertha (2006) 62.5° and 36.75 inches. Both can be bent or built to your own fit.
Shop both models
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