Head to head

Tourna Quasi-Gut Armor 16 vs Wilson Sensation 15 (1.35)

Quasi-Gut Armor 16 leads on 5 of 6 measurements. The widest gap is ball bite, where Quasi-Gut Armor 16 is 73 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Tourna

Quasi-Gut Armor 16

Nylon/Polyester · 16 ga

Wilson

Sensation 15 (1.35)

Nylon · 15 ga

Stiffness lower = softer, kinder on the arm
15316th pct
15417th pct
Tension loss lower = stays where you strung it
132nd pct
178th pct
Energy return higher = livelier, more free power
9388th pct
9381st pct
Spin potential higher = more spin off the string bed
4.954th pct
4.851st pct
Ball bite higher = grabs the ball harder
0.52686th pct
0.38013th pct
Snapback lower = strings slide and snap back
0.10772nd pct
0.08023rd 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 Quasi-Gut Armor 16 at 52 lb

String Sensation 15 (1.35) at 51.6 lb 23.4 kg

Coming from Sensation 15 (1.35) at 52 lb

String Quasi-Gut Armor 16 at 52.4 lb 23.8 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.

Quasi-Gut Armor 16 mains / Sensation 15 (1.35) crosses

Stiffness16th pct · 1 measured
Tension loss3rd pct · 1 measured
Energy return85th pct · 1 measured
Spin potential53rd pct · 1 measured
Ball bite80th pct · 1 measured
Snapback64th pct · 1 measured

Sensation 15 (1.35) mains / Quasi-Gut Armor 16 crosses

Stiffness17th pct · 1 measured
Tension loss6th pct · 1 measured
Energy return85th pct · 1 measured
Spin potential53rd pct · 1 measured
Ball bite24th pct · 1 measured
Snapback37th 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.

Quasi-Gut Armor 16

~39 hours of play

Sensation 15 (1.35)

~38 hours of play

Both strings in full

Every published measurement
StringGaugeStiff lb/inLoss %Power %SpinBite COFSnap COF
Tourna Quasi-Gut Armor 16 Nylon/Polyester1615313934.90.5260.107
Wilson Sensation 15 (1.35) Nylon1515417934.80.3800.080

Add a third string Quasi-Gut Armor 16 in full Sensation 15 (1.35) in full