Head to head

Boris Becker Pulse 16 (1.32) vs Gamma Ocho XP 16 (1.32)

Pulse 16 (1.32) leads on 5 of 6 measurements. The widest gap is energy return, where Ocho XP 16 (1.32) is 8 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Boris Becker

Pulse 16 (1.32)

Nylon · 16 ga

Gamma

Ocho XP 16 (1.32)

Nylon · 16 ga

Stiffness lower = softer, kinder on the arm
1447th pct
14911th pct
Tension loss lower = stays where you strung it
178th pct
1916th pct
Energy return higher = livelier, more free power
9276th pct
9384th pct
Spin potential higher = more spin off the string bed
3.314th pct
3.09th pct
Ball bite higher = grabs the ball harder
0.45156th pct
0.44050th pct
String friction lower = strings slide and snap back
0.13589th pct
0.14993rd 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 Pulse 16 (1.32) at 52 lb

String Ocho XP 16 (1.32) at 50.4 lb 22.9 kg

Coming from Ocho XP 16 (1.32) at 52 lb

String Pulse 16 (1.32) at 53.7 lb 24.4 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.

Pulse 16 (1.32) mains / Ocho XP 16 (1.32) crosses

Stiffness9th pct · 1 measured
Tension loss11th pct · 1 measured
Energy return80th pct · 1 measured
Spin potential14th pct · 1 measured
Ball bite55th pct · 1 measured
String friction91st pct · 1 measured

Ocho XP 16 (1.32) mains / Pulse 16 (1.32) crosses

Stiffness10th pct · 1 measured
Tension loss13th pct · 1 measured
Energy return81st pct · 1 measured
Spin potential10th pct · 1 measured
Ball bite50th pct · 1 measured
String friction92nd 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.

Pulse 16 (1.32)

~38 hours of play

Ocho XP 16 (1.32)

~35 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Boris Becker Pulse 16 (1.32) Nylon16find14417923.30.4510.135
Gamma Ocho XP 16 (1.32) Nylon16find14919933.00.4400.149

Add a third string Pulse 16 (1.32) in full Ocho XP 16 (1.32) in full