Head to head

Signum Pro Hyperion 18 (1.18) vs Wilson Revolve 15 (1.35)

They split the measurements 3–3. The widest gap is ball bite, where Hyperion 18 (1.18) is 47 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Signum Pro

Hyperion 18 (1.18)

Polyester · 18 ga

Wilson

Revolve 15 (1.35)

Polyester · 15 ga

Stiffness lower = softer, kinder on the arm
18451st pct
19259th pct
Tension loss lower = stays where you strung it
3660th pct
4270th pct
Energy return higher = livelier, more free power
8625th pct
8631st pct
Spin potential higher = more spin off the string bed
5.876th pct
6.180th pct
Ball bite higher = grabs the ball harder
0.51683rd pct
0.41836th pct
String friction lower = strings slide and snap back
0.08944th pct
0.0694th 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 Hyperion 18 (1.18) at 52 lb

String Revolve 15 (1.35) at 49.8 lb 22.6 kg

Coming from Revolve 15 (1.35) at 52 lb

String Hyperion 18 (1.18) at 54.3 lb 24.6 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.

Hyperion 18 (1.18) mains / Revolve 15 (1.35) crosses

Stiffness55th pct · 1 measured
Tension loss64th pct · 1 measured
Energy return27th pct · 1 measured
Spin potential77th pct · 1 measured
Ball bite78th pct · 1 measured
String friction32nd pct · 1 measured

Revolve 15 (1.35) mains / Hyperion 18 (1.18) crosses

Stiffness56th pct · 1 measured
Tension loss67th pct · 1 measured
Energy return28th pct · 1 measured
Spin potential80th pct · 1 measured
Ball bite46th pct · 1 measured
String friction13th 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.

Hyperion 18 (1.18)

~22 hours of play

Revolve 15 (1.35)

~19 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Signum Pro Hyperion 18 (1.18) Polyester18find18436865.80.5160.089
Wilson Revolve 15 (1.35) Polyester15$13.9519242866.10.4180.069

Add a third string Hyperion 18 (1.18) in full Revolve 15 (1.35) in full