Butterfly Tenergy 64 vs Donic Bluestorm Pro AM: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · rubber

Butterfly Tenergy 64Donic Bluestorm Pro AM
Our rating8.6/108.4/10
best_sideboth wings, but especially the backhand and for speed-first attackersbackhand / all-round forehand
controlmedium-high9.2
speedvery high9.1
spinhigh but the lowest of the Tenergy line9.4
sponge_hardnessapproximately 36 degrees on the Butterfly scale (around 48 degrees ESN, plays nearer 45)47.5 degrees
typespring sponge high tension tensor, inverted topsheetinverted
weight_uncut_gapproximately 70 (around 47 g cut at 2.1 mm)50

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Tenergy 64 (8.6) is the fastest Tenergy, delivering effortless acceleration on loops, drives, and smashes. Spin-insensitive design allows easy blocking and countering of spinny balls. Outstanding backhand rubber that drives topspin with minimal effort. Light weight (around 48g cut), proven performance, but premium price and modest short game.

Bluestorm Pro AM (8.4) offers outstanding spin generation with slightly tacky topsheet. Multi-gear feel scales well with player technique; excellent balance of speed, spin, and control. Performs across loops, blocks, counters, and short game. Lighter weight (around 50g uncut) and solid durability.

Tenergy 64 suits speed-first attackers and blockers. Bluestorm Pro AM suits intermediate and advanced all-round players.

FAQ

Which handles blocking better?

Tenergy 64’s fantastic block feel and reliable active blocks are unmatched. Bluestorm Pro AM performs well but less specialized.

Which excels on backhand?

Tenergy 64 is outstanding backhand rubber. Bluestorm Pro AM is explicitly well-suited as backhand rubber.

How do they differ in short game?

Bluestorm Pro AM performs well in short game. Tenergy 64 has modest short game and is not strong for chopping.

Which is better for versatile players?

Bluestorm Pro AM is more versatile. Tenergy 64 is optimized for speed and blocking.

How do weights compare?

Tenergy 64 is light (around 48g cut). Bluestorm Pro AM slightly heavier (around 50g uncut) but still relatively light.