Comparator Tennis Strings

With X-Compare Strings, analyze up to 4 tennis strings using scientific data. Evaluate power, control, comfort, spin, tension maintenance, and durability to find the perfect match for your playing style.

422
Strings rated
6
Measured criteria
100%
Laboratory data
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Signum Pro Thunderstorm 12m String
Criterion Signum Pro Thunderstorm 12m String
Power
55
Control
72
Comfort
38
Spin
68
Tension maintenance
78
Durability
100
Specification Signum Pro Thunderstorm 12m String
Strength —
Type —
String stiffness —