Butterfly Hadraw VK vs Donic Waldner Black Devil Carbon Balsa: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · blade

Butterfly Hadraw VKDonic Waldner Black Devil Carbon Balsa
Our rating8.6/107.8/10
feelflexible, high dwell, natural wood feedbackstiff, minimal dwell
handleFL / ST / AN (Shakehand)Anatomic / Flared / Straight
plies5-ply all wood (Koto outer, Hinoki, Kiri, Ayous core)7-ply: Koto outer + carbon + balsa core
speedOFF-OFF+
thickness_mm5.7approx 6.0mm
weight_g84around 84g

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The Hadraw VK is a balanced, intermediate-to-advanced all-wood blade excelling at dwell, spin, and control across multiple stroke types, particularly suited to topspin-oriented players.

The Donic Waldner Black Devil Carbon Balsa is a specialized ultra-lightweight composite engineered for flat drives and smashes. Its first-of-its-kind balsa core combined with carbon delivers exceptional power output on aggressive strokes, but with nearly zero dwell time and a fragile veneer that demands edge tape protection.

Choose the Hadraw VK if you want versatility across strokes and reliable dwell for looping. Choose Black Devil Carbon Balsa if you are an advanced attacker specializing in flat hits and smashes, willing to accept that heavy topspin and loop play become difficult.

FAQ

Which is lighter?

Both are ultra-light around 84g, though Black Devil Carbon Balsa prioritizes weight reduction for swing speed.

Which is better for looping?

Hadraw VK with its high dwell time. Black Devil has near-zero dwell and is poor for heavy topspin.

Which is more durable?

Hadraw VK is robust all-wood. Black Devil requires edge tape due to fragile koto and balsa veneers.

Which suits intermediate players?

Hadraw VK. Black Devil is too demanding and specialized for intermediates.

Which is better for flat drives?

Black Devil Carbon Balsa is purpose-built for smashes and aggressive flat hitting.