Butterfly Dignics 09C vs Yasaka Rakza 7 Soft: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · rubber

Butterfly Dignics 09CYasaka Rakza 7 Soft
Our rating8.7/108.2/10
best_sideforehandbackhand or both
controlmedium-high9+ (Yasaka scale)
speedhigh (when looping with full swing)11 (Yasaka scale)
spinextreme14+ (Yasaka scale)
sponge_hardness44 degrees (Butterfly scale; plays around 50-52 ESN)40 degrees (37-42 ESN range)
typehybrid tacky tensor (Spring Sponge X)tensor/inverted
weight_uncut_g70approximately 42-44g

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Dignics 09C and Yasaka Rakza 7 Soft represent contrasting philosophies. Dignics prioritizes extreme spin and heavy catapult from its tacky, Spring Sponge X construction, demanding fast, active swings and heavy technique investment. Rakza 7 Soft delivers exceptional control that often outscores comparable tensors in reviews, combines high spin with easy brush activation through its grippy topsheet, and offers a gentler learning curve suitable for intermediate players and developing loopers. Dignics yields superior short-game sensitivity and pure spin potential; Rakza 7 Soft works beautifully on both wings, excels with new poly balls, and provides better value relative to premium tensors at comparable performance tiers. Dignics suits forehand-focused advanced attackers; Rakza 7 Soft is the all-rounder’s tensor.

FAQ

Which has better control?

Rakza 7 Soft excels at control and consistently outscores comparable tensors. Dignics rates medium-high control; Rakza is the winner.

Which is better for beginners and intermediates?

Rakza 7 Soft is far more forgiving and accessible. Dignics demands established forehand mechanics and full swings.

Can either work on backhand?

Rakza 7 Soft performs reliably on backhand and forehand. Dignics is forehand-focused; users report backhand suffers.

Which generates more spin?

Dignics rates extreme spin versus Rakza’s 14 plus (Yasaka scale). Dignics edges ahead, but Rakza’s spin production is strong.

Speed comparison?

Dignics offers higher speed from full swings. Rakza 7 Soft is slower, which may limit advanced power attackers.