Head to head
Gamma Zo Power 16L vs Prince Tour 17
Tour 17 leads on 4 of 6 measurements. The widest gap is string friction, where Tour 17 is 9 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.
Measured, side by side
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.
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Zo Power 16L682nd
Tour 17636th
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Zo Power 16L624th
Tour 17681st
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Zo Power 16L273rd
Tour 17220th
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Zo Power 16L739th
Tour 17752nd
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Zo Power 16L752nd
Tour 17745th
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Zo Power 16L538th
Tour 17456th
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Zo Power 16L742nd
Tour 17755th
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 Power 16L at 52 lb
String Tour 17 at 56.3 lb 25.5 kg
Coming from Tour 17 at 52 lb
String Zo Power 16L at 34.8 lb 15.8 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 Power 16L mains / Tour 17 crosses
Tour 17 mains / Zo Power 16L crosses
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 Power 16L
~11 hours of play
Tour 17
~12 hours of play
Both strings in full
| String | Gauge | Price | Stiff lb/in | Loss % | Power % | Spin | Bite COF | Friction COF |
|---|---|---|---|---|---|---|---|---|
| Gamma Zo Power 16L Polyester | 16L | find | 193 | 57 | 82 | 2.9 | 0.383 | 0.132 |
| Prince Tour 17 Polyester | 17 | find | 199 | 56 | 82 | 3.4 | 0.387 | 0.114 |