Butterfly Tenergy 19 vs Yasaka Rakza 7 Soft: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · rubber

Butterfly Tenergy 19Yasaka Rakza 7 Soft
Our rating8.7/108.2/10
best_sideforehandbackhand or both
controlhigh — extended dwell time provides greater margin for error than other Tenergy variants9+ (Yasaka scale)
speed13211 (Yasaka scale)
spin11714+ (Yasaka scale)
sponge_hardness36 degrees (approx 48 degrees ESN)40 degrees (37-42 ESN range)
typeinverted / pimples-in tensortensor/inverted
weight_uncut_gapprox 49 gapproximately 42-44g

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Tenergy 19 (8.7) achieves highest spin ceiling through thinner pimples and extended dwell time, providing large margin for error on forehand loops. Medium-high throw keeps topspin safely on table. Very high price and carbon-blade requirement reflect elite status.

Rakza 7 Soft (8.2) prioritizes exceptional control and high spin with easy brush activation through grippy topsheet. High throw angle gives generous net clearance; soft sponge (40 degrees) works beautifully with new poly balls. Excellent short game; performs reliably on both wings. Strong value relative to premium tensors.

Tenergy 19 maximizes forehand spin and forgiveness for advanced attackers. Rakza 7 Soft offers superior control, all-round versatility, and value for intermediate players.

FAQ

Which excels at short game?

Rakza 7 Soft is exceptional: excellent serve and receive, precise flicks. Tenergy 19 has excellent banana flicks but less versatile.

Which is easier to control overall?

Rakza 7 Soft’s soft sponge and high throw angle provide generous safety margin. Tenergy 19 prioritizes spin over ease.

How do they differ in speed?

Tenergy 19 achieves 132 speed; Rakza 7 Soft achieves 11 Yasaka scale. Speed difference is noticeable.

Which suits beginners transitioning to advanced play?

Rakza 7 Soft is ideal: forgiving soft tensor at competitive tier. Tenergy 19 demands confident technique.

Which works on broader range of blades?

Rakza 7 Soft pairs well with all-round and moderate-off blades. Tenergy 19 requires carbon or ALC blades.