Head to head

Gamma Zo Ice 16 vs Leopard Plus Control 16

Zo Ice 16 leads on 5 of 6 measurements. The widest gap is ball bite, where Zo Ice 16 is 32 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Gamma

Zo Ice 16

Polyester · 16 ga

Leopard

Plus Control 16

Polyester · 16 ga

Stiffness lower = softer, kinder on the arm
22490th pct
22691st pct
Tension loss lower = stays where you strung it
3864th pct
4067th pct
Energy return higher = livelier, more free power
8522nd pct
8520th pct
Spin potential higher = more spin off the string bed
4.235th pct
3.927th pct
Ball bite higher = grabs the ball harder
0.43044th pct
0.37812th pct
String friction lower = strings slide and snap back
0.10266th pct
0.09759th pct

Bars are percentile against all 791 strings, and the marked side is the one that measures better, which is not always the one you want. A firmer bed is worse for your elbow and better for your control, and no measurement knows which of those you came for.

Which one wins, by problem

Each string's standing on the site's rankings, out of every measured string in the database. This is where a comparison stops being arithmetic and starts being a decision.

Swapping between them: what tension?

Bed stiffness is published at one reference tension, so the only honest conversion is to scale it. These are starting points from 52 lb, not prescriptions. The calculator takes your own tension.

Coming from Zo Ice 16 at 52 lb

String Plus Control 16 at 47.8 lb 21.7 kg

Coming from Plus Control 16 at 52 lb

String Zo Ice 16 at 56.2 lb 25.5 kg

Hybrid: what if you used both?

Estimated, not measured. No hybrid combination has been tested as a bed. These figures are the two strings' own lab measurements weighted by how much of the bed each one actually is. Treat them as a guide to which way a pairing moves, never as lab data.

Zo Ice 16 mains / Plus Control 16 crosses

Stiffness91st pct · 1 measured
Tension loss65th pct · 1 measured
Energy return22nd pct · 1 measured
Spin potential33rd pct · 1 measured
Ball bite39th pct · 1 measured
String friction64th pct · 1 measured

Plus Control 16 mains / Zo Ice 16 crosses

Stiffness91st pct · 1 measured
Tension loss66th pct · 1 measured
Energy return22nd pct · 1 measured
Spin potential29th pct · 1 measured
Ball bite15th pct · 1 measured
String friction62nd pct · 1 measured

Open this in the hybrid builder

Which goes dead first?

Estimated from tension loss, which is the only thing the database measures about ageing. This is when the bed stops playing the way you strung it, not when the string breaks.

Zo Ice 16

~21 hours of play

Plus Control 16

~20 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Gamma Zo Ice 16 Polyester16find22438854.20.4300.102
Leopard Plus Control 16 Polyester16find22640853.90.3780.097

Add a third string Zo Ice 16 in full Plus Control 16 in full