Callaway SuperSoft vs Mizuno RB 566
Which is right for your game?
Callaway
SuperSoft
senior surlyn
Compression
38 (Soft)
0 120
Mizuno
RB 566
value ionomer
Compression
70 (Mid)
0 120
Spec comparison
Spec
SuperSoft
RB 566
Compression
38
70
Cover
surlyn
ionomer
Spin
low
low-mid
Feel
very soft
soft-mid
Construction
2-piece
2-piece
Category
senior
value
Swing Speed
60–85 mph
75–98 mph
Price tier
Budget
Budget
Choose the SuperSoft if…
- ✓ You have a slower swing speed or prefer a softer feel
- ✓ Budget matters — the SuperSoft costs less per dozen
- ✓ One of the lowest-compression balls available
Choose the RB 566 if…
- ✓ You swing over 95 mph and want firmer feedback
- ✓ You want strong performance without tour pricing
- ✓ Entry-level Mizuno with 566-dimple consistent flight