Butterfly Dignics 64 vs Nittaku Fastarc P-1: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · rubber

Butterfly Dignics 64Nittaku Fastarc P-1
Our rating8.8/107.8/10
best_sidebackhandforehand
control8.58.5
speed9.515.5
spin8.512.25
sponge_hardness40 degrees (Shore A) / 50 degrees (EUR)47.5 degrees
typeinvertedtensor
weight_uncut_g4770

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Dignics 64 and Nittaku Fastarc P-1 address opposite wings and player types. Dignics 64 is a lightweight (47g) inverted for backhand specialists seeking spin insensitivity, consistent blocking, and flat-drive consistency. Fastarc P-1 is a heavier (70g) forehand tensor with soft in-play feel, rewarding technically sound power loops with impressive spin output and high throw angle safety margins. Dignics suits defensive players building from backhand; P-1 suits developing forehand loopers committed to precision technique. Dignics excels at spin tolerance and lightweight swing ease; P-1 demands full, committed topspin strokes. Neither suits beginners, but P-1’s high throw angle offers more forgiveness than Dignics 64’s low-arc backhand demands.

FAQ

Which is lighter?

Dignics 64 at 47g is lighter than P-1 at 70g. Significant weight difference favors Dignics.

Which should I choose for backhand?

Dignics 64 is backhand-optimized. P-1 is forehand-focused and unsuitable for backhand.

Which is easier to learn?

Both have steep curves. P-1’s high throw angle offers more safety margin; Dignics 64 is unforgiving.

Which produces more spin?

P-1 rates 12.25 spin; Dignics 64 rates 8.5. P-1 generates more spin on committed loops.

Can I use P-1 on backhand?

Technically possible but not recommended. P-1 is forehand-dedicated; Dignics 64 is the backhand choice.