Wilson Duo Soft vs Mizuno RB 566
Side-by-side specs plus estimated launch-monitor numbers — ball speed, launch, spin, and carry — at any club and swing speed.
Soft feel · Ball A
Wilson Duo Soft
Compression 35 · Surlyn · soft
Soft feel · Ball B
Mizuno RB 566
Compression 65 · Ionomer · soft
Numbers update live as you slide. Use the form above to change either ball.
Estimated launch — Driver
B vs A delta
| Ball A | Ball B | Δ B − A | |
|---|---|---|---|
| Ball speed | 155.7 mph | 156.5 mph | +0.8 mph |
| Launch angle | 12.9° | 12.9° | no change |
| Spin | 2,250 rpm | 2,300 rpm | +50 rpm |
| Estimated carry | 269 yds | 270 yds | +1 yds |
Estimated trajectory
All balls — Driver at 105 mph
Click any column to sort. Highlighted rows match the two balls above.
Wilson Duo Soft vs Mizuno RB 566 — frequently asked
Which is softer, Wilson Duo Soft or Mizuno RB 566?
The Wilson Duo Soft is softer at 35 compression vs Mizuno RB 566 at 65 — a 30-point gap. Lower compression deforms more easily on slower swings.
Does Wilson Duo Soft or Mizuno RB 566 spin more around the green?
Neither has a urethane cover. Both will produce comparable but moderate greenside spin — fine for stopping the ball but not the bite of a tour ball.
What is the price difference between Wilson Duo Soft and Mizuno RB 566?
Wilson Duo Soft is $25.00 per dozen MSRP, Mizuno RB 566 is $28.00. Amazon pricing is typically 15–25% below MSRP for both.
Which is the better tour ball, Wilson Duo Soft or Mizuno RB 566?
Neither is a tour-tier ball in this matchup. Wilson Duo Soft is soft feel; Mizuno RB 566 is soft feel.