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

UltraSpin comparison · 2026-06-12 · rubber

Butterfly Dignics 64Donic Bluestorm Pro AM
Our rating8.8/108.4/10
best_sidebackhandbackhand / all-round forehand
control8.59.2
speed9.59.1
spin8.59.4
sponge_hardness40 degrees (Shore A) / 50 degrees (EUR)47.5 degrees
typeinvertedinverted
weight_uncut_g4750

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Dignics 64 and Donic Bluestorm Pro AM occupy similar intermediate-advanced space but serve different roles. Dignics 64 is the ultralight Dignics member, optimized for backhand blocking and flat drives with exceptional spin insensitivity and fast ball separation; it handles heavy incoming spin and pushes with straightforward reliability. Bluestorm Pro AM offers multi-gear feel and excellent spin-control balance, performing well across loops, blocks, counters, and short game on either wing; its lighter weight (around 50g) aids swing comfort. Dignics excels at spin-tolerant backhand defense and counter-attacks; Bluestorm thrives as a versatile all-round offensive rubber. Dignics is premium-priced and durability-focused; Bluestorm commands comparable cost with broader applicability.

FAQ

Which is better for backhand?

Dignics 64 is backhand-specialized with spin insensitivity. Bluestorm works well on backhand but is more all-around.

Which is lighter?

Bluestorm at around 50g is lighter than Dignics 64 at 47g. Dignics is actually the lightest here.

Which offers better all-round play?

Bluestorm excels all-round with multi-gear feel. Dignics is backhand-specific and less suited to all-round usage.

Can either work on forehand?

Dignics 64 suits forehand as a secondary rubber. Bluestorm is equally effective on either wing.

Which handles spin better?

Dignics 64’s outstanding spin insensitivity makes it safer against heavy spin. Bluestorm is standard here.