Butterfly Rozena vs Donic Bluestorm Pro AM: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · rubber

Butterfly RozenaDonic Bluestorm Pro AM
Our rating8.4/108.4/10
best_sidebothbackhand / all-round forehand
controlhigh9.2
speed13.0/149.1
spin10.8/129.4
sponge_hardness~35°47.5 degrees
typetensor inverted (Spring Sponge)inverted
weight_uncut_g6750

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Equal ratings (both 8.4) mask distinct personalities. Rozena is the safety net: soft, fault-tolerant, and immediately usable across loops, blocks, and short game. Its spin lags behind premium tensors. Bluestorm Pro AM (47.5-degree sponge) is the middle ground—serious spin and speed without the unforgiving bounce of harder rubbers. It scales with player input: higher technique and power unlock more output.

Rozena is ideal for building consistency and confidence. Bluestorm Pro AM is the step-up for developing players ready to invest in technique development.

FAQ

Which suits backhand better?

Bluestorm Pro AM is explicitly designed as a backhand rubber. Rozena works both sides but Bluestorm AM’s forgiving softness excels at backhand control.

Will Rozena limit advanced players?

Yes, eventually. Advanced loopers want more spin and speed than Rozena offers. Bluestorm Pro AM delays this ceiling.

How much lighter is Bluestorm Pro AM?

About 17 grams uncut (50g vs. 67g). This significantly eases swing weight and suits faster play styles.

Which is more durable?

Both are solid. Bluestorm Pro AM reports excellent durability; Rozena holds up well but may wear sooner under heavy loops.

Price difference?

Bluestorm Pro AM costs more but justifies it with performance scaling. Rozena is better value for beginners.