Head to head

Babolat Synthetic Gut 16 (1.30) vs Gamma TNT2 15L (1.40)

They split the measurements 3–3. The widest gap is ball bite, where TNT2 15L (1.40) is 10 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Babolat

Synthetic Gut 16 (1.30)

Nylon · 16 ga

Gamma

TNT2 15L (1.40)

Nylon · 15L ga

Stiffness lower = softer, kinder on the arm
16937th pct
18147th pct
Tension loss lower = stays where you strung it
189th pct
166th pct
Energy return higher = livelier, more free power
9378th pct
9381st pct
Spin potential higher = more spin off the string bed
5.876th pct
5.773rd pct
Ball bite higher = grabs the ball harder
0.43044th pct
0.44754th pct
String friction lower = strings slide and snap back
0.07412th pct
0.07819th 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 Synthetic Gut 16 (1.30) at 52 lb

String TNT2 15L (1.40) at 48.7 lb 22.1 kg

Coming from TNT2 15L (1.40) at 52 lb

String Synthetic Gut 16 (1.30) at 55.5 lb 25.2 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.

Synthetic Gut 16 (1.30) mains / TNT2 15L (1.40) crosses

Stiffness42nd pct · 1 measured
Tension loss8th pct · 1 measured
Energy return80th pct · 1 measured
Spin potential74th pct · 1 measured
Ball bite46th pct · 1 measured
String friction14th pct · 1 measured

TNT2 15L (1.40) mains / Synthetic Gut 16 (1.30) crosses

Stiffness44th pct · 1 measured
Tension loss7th pct · 1 measured
Energy return80th pct · 1 measured
Spin potential74th pct · 1 measured
Ball bite52nd pct · 1 measured
String friction17th 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.

Synthetic Gut 16 (1.30)

~37 hours of play

TNT2 15L (1.40)

~38 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Babolat Synthetic Gut 16 (1.30) Nylon16find16918935.80.4300.074
Gamma TNT2 15L (1.40) Nylon15Lfind18116935.70.4470.078

Add a third string Synthetic Gut 16 (1.30) in full TNT2 15L (1.40) in full