Hammer Hammerhead Pearl vs. Hammer Zero Mercy Pearl

Compare the specs of the Hammer Hammerhead Pearl and Hammer Zero Mercy Pearl side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below.

Click here to add or remove balls from this comparison.


Brand	Hammer	Hammer
Ball Name	Hammerhead Pearl	Zero Mercy Pearl
Cover Name	HK22 - Aggression Pearl	HK22C2 Pearl
Cover Type	Reactive Pearl	Reactive Pearl
Box Finish	500 / 1000 / 1500 SiaAir / Factory Compound	500 / 1000 / 1500 SiaAir / Factory Compound
Color	Onyx / Silver / Yellow	Silver / Orange / Black
Core Name	Spheroid	Super Offset
Core Type	Symmetrical	Asymmetrical
RG	2.481	2.524
Total Diff.	0.048	0.053
Int. Diff.	0.000	0.020
Torque Length Back End Total Hook Ball Tester Ratings	See Performance Ratings... Already a premium member? Click here to log in.

The graph below shows a visual comparison of the selected balls. Click on each colored circle in the graph to see that ball’s name and ratings. Click the circle again or click the ball's name to view that ball’s full review.

Filter by Date

Filter by Torque

Filter by Back End

Torque Legend:

Back End Legend:

For more information about our bowling ball testing and review process, please click here.

Bowling Ball Comparison Graph