Head to head

Dunlop DNA 16 (1.30) vs Gamma Ocho XP 17 (1.27)

They split the measurements 2–2. The widest gap is ball bite, where Ocho XP 17 (1.27) is 44 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Dunlop

DNA 16 (1.30)

Nylon · 16 ga

Gamma

Ocho XP 17 (1.27)

Nylon · 17 ga

Stiffness lower = softer, kinder on the arm
14710th pct
14710th pct
Tension loss lower = stays where you strung it
2536th pct
2121st pct
Energy return higher = livelier, more free power
9493rd pct
9493rd pct
Spin potential higher = more spin off the string bed
3.621st pct
3.621st pct
Ball bite higher = grabs the ball harder
0.41533rd pct
0.50077th pct
String friction lower = strings slide and snap back
0.11680th pct
0.13890th pct

Bars are percentile against all 788 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 DNA 16 (1.30) at 52 lb

String Ocho XP 17 (1.27) at 51.8 lb 23.5 kg

Coming from Ocho XP 17 (1.27) at 52 lb

String DNA 16 (1.30) at 52.2 lb 23.7 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.

DNA 16 (1.30) mains / Ocho XP 17 (1.27) crosses

Stiffness10th pct · 1 measured
Tension loss31st pct · 1 measured
Energy return93rd pct · 1 measured
Spin potential21st pct · 1 measured
Ball bite42nd pct · 1 measured
String friction83rd pct · 1 measured

Ocho XP 17 (1.27) mains / DNA 16 (1.30) crosses

Stiffness10th pct · 1 measured
Tension loss27th pct · 1 measured
Energy return93rd pct · 1 measured
Spin potential21st pct · 1 measured
Ball bite73rd pct · 1 measured
String friction88th 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.

DNA 16 (1.30)

~29 hours of play

Ocho XP 17 (1.27)

~34 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Dunlop DNA 16 (1.30) Nylon16find14725943.60.4150.116
Gamma Ocho XP 17 (1.27) Nylon17find14721943.60.5000.138

Add a third string DNA 16 (1.30) in full Ocho XP 17 (1.27) in full