Gear12 min read

Tenergy vs Glayzer vs Dignics — The Butterfly Rubber Buying Guide

Butterfly's tensor line has three flagship tiers and over a dozen sub-variants. This guide cuts through the numbering and tells you which Butterfly rubber is actually right for you.

By RubberPro Team·

Butterfly's tensor rubbers are the industry standard, and Butterfly's product line is structured to maximise market segmentation. The result: there are three flagship tiers (Tenergy, Dignics, Glayzer) and within each tier, multiple sub-variants based on the topsheet pattern (05, 80, 64) and the sponge variant (regular, FX, Hard). Stack everything together and Butterfly sells you more than a dozen rubbers that all play "like a Butterfly" but each have a specific niche.

This guide cuts through the matrix. Three tiers explained, the four topsheet patterns compared, and concrete picks for the most common player profiles.

The three tiers

Tenergy — the industry standard (and the workhorse tier)

Tenergy 05 launched in 2008 and has been the most-used rubber on the professional tour for over a decade. The recipe — a tensioned topsheet over a Spring sponge — created the modern "tensor" rubber category and has been imitated by every other manufacturer since.

What Tenergy actually delivers:

  • Predictable arc — the ball travels in roughly the same trajectory regardless of stroke quality, which is why it's so popular with developing players.
  • Strong loop window — the spin character is consistent across a wide range of contact angles.
  • Direct release — minimal sponge mush, ball leaves the rubber quickly.

The downside: Tenergy is fifteen years old. The spin window is impressive for 2008. In 2025, several rubbers genuinely match it (Andro Rasanter R47, Donic BlueStorm Z1, Yasaka Rakza X) at meaningfully lower prices.

Buy Tenergy if: you want a rubber that's a known quantity. Every coach, every club, every supplier knows Tenergy. There's no surprise.

Dignics — the modern flagship (and the spin-first tier)

Dignics 05 launched in 2019 as Tenergy's successor. The topsheet is a refined version of Tenergy's recipe; the sponge is a new harder formulation called Spring Sponge X. The combination produces:

  • Sharper gear-shift on full strokes — the rubber delivers noticeably more power at peak contact.
  • Heavier first-arc spin — Dignics generates more spin in the short game than Tenergy.
  • Less forgiving touch shots — the harder sponge punishes timid contact more than Tenergy does.

Dignics costs about 1.4x what Tenergy costs. The performance gap is real but subtle. For a national-level player, Dignics is genuinely better. For most club players, the gap is invisible in match conditions.

Buy Dignics if: you compete at regional or national level, your technique is consistent enough to use the full spin window, and you have the budget.

Glayzer — the sub-Tenergy tier

Glayzer and Glayzer 09C launched in 2023 as Butterfly's answer to the European mid-tier rubbers that were eating into Tenergy's market share. The pitch: "Tenergy character at a sub-Tenergy price".

The reality is roughly that. Glayzer plays similarly to Tenergy 05 with slightly less gear-shift, slightly less spin window, and meaningfully more forgiveness. The price savings are about 30% versus Tenergy.

Buy Glayzer if: you want a Butterfly rubber but Tenergy pricing is uncomfortable. Or you're stepping up from a budget rubber and want a friendly entry into the Butterfly ecosystem.

The four topsheet patterns

Across all three tiers, the topsheet pattern varies. Each pattern has a character that's consistent across Tenergy, Dignics, and (for 09C) Glayzer.

Pattern 05 — spin-first

Examples: Tenergy 05, Dignics 05, Glayzer 09C

Pattern 05 is the spin-shaped variant. Higher arc, longer dwell time, more spin window. This is the default pick for modern topspin attackers.

If you're not sure which pattern to choose, you almost certainly want 05.

Pattern 80 — direct

Examples: Tenergy 80, Dignics 80

Pattern 80 is balanced toward speed. Lower arc, shorter dwell time, more direct release. Strong fit for players who like to hit through the ball rather than brush it.

Compared to 05, the 80 pattern is easier to flat-hit with but produces less spin on loops. We have a Tenergy 80 deep dive for the full breakdown.

Pattern 64 — speed-first

Examples: Tenergy 64, Dignics 64

Pattern 64 is the fastest of the four. Direct release, lower arc, minimal dwell time. Built for close-table attackers who want pace above all else.

The trade-off vs 80 is that 64 produces even less spin window, and the spin generation falls off faster as contact angle changes. This is a specialist pick.

Pattern 09C — tacky hybrid

Examples: Dignics 09C, Glayzer 09C

Pattern 09C is Butterfly's tacky hybrid — a topsheet with mid-tackiness over the standard Spring sponge. The character is closer to a European tensor with Chinese-style spin character: heavy first-arc spin, high arc, but with a tensor release rather than a tacky-rubber release.

This is the pattern Lin Yun-Ju and several other top pros use. It's not a Hurricane alternative — it doesn't have the same first-arc spin ceiling — but it does combine more spin in the short game with Tenergy-tier speed in the long game.

Buy 09C if: you want serve spin and short-game spin but you also want tensor-style power on full strokes.

The sponge sub-variants

Within each topsheet pattern, you can choose sponge variants:

  • Standard — the default sponge hardness for that line (Tenergy 05 = 36°, Dignics 05 = 40°).
  • FX — softer sponge variant, more forgiving touch.
  • Hard — harder sponge variant, more direct feel.

The FX variants (Tenergy 05 FX, Tenergy 80 FX) are typically chosen as BH options when the standard variant is used on FH. The Hard variants (Tenergy 05 Hard, Tenergy 80 Hard) are for FH attackers who want more pace.

The decision tree

Which tier (Tenergy / Dignics / Glayzer)?

  • National-level player, full budget → Dignics
  • Club player, want the industry standard → Tenergy
  • Improver or budget-conscious → Glayzer
  • Curious about Butterfly, first time → Glayzer or Tenergy

Which topsheet pattern (05 / 80 / 64 / 09C)?

  • Default modern attacker → 05
  • Flat-hitter, direct style → 80
  • Close-table speed specialist → 64
  • Want Chinese-style spin with tensor power → 09C

Which sponge sub-variant?

  • Adult competitive, FH → Standard or Hard
  • BH for any age → FX (soft) or Standard
  • Junior or improver → Standard or FX

Putting it all together, here are the most common combinations we'd recommend for each player profile:

Adult improver (entering Butterfly ecosystem)

Club-level competitive attacker

Regional-level competitive attacker

Speed-first close-table specialist

Chinese-style hybrid (Butterfly ecosystem)

Butterfly vs the European competitors — the honest reality

The hardest question this guide can answer: should you actually buy Butterfly?

For most players, the answer is maybe. Here's why:

  • Tenergy 05 is still excellent but no longer uniquely so. Andro Rasanter R47, Donic BlueStorm Z1, and Yasaka Rakza X all play in the same neighbourhood at lower prices.
  • Dignics 05 has a real performance edge over Tenergy and over the European mid-tier. For elite players this matters. For everyone else, the price-to-performance ratio is worse.
  • Glayzer is a friendly entry into Butterfly's product line but doesn't outperform European mid-tier rubbers — it just delivers Butterfly's specific character.

The case for Butterfly: known quantity, available everywhere, every coach has seen it before.

The case against: you pay a meaningful premium for the brand. The performance gap to the European mid-tier is real at the top but small at the middle.

Frequently asked questions

Should I buy Dignics if I'm a club player?

Probably not, unless budget isn't a factor. Tenergy 05 will play at the same level for you, with a slightly easier feel and 30% cheaper pricing. Save Dignics for the day you're competing at a level where the marginal gains matter.

Is Glayzer just "cheap Tenergy"?

Sort of, but with a real character difference. Glayzer is meaningfully more forgiving than Tenergy — easier touch shots, more spin on suboptimal contact. The trade-off is less ceiling. If you're an adult improver, this trade is right for you. If you're a tournament-level adult, Tenergy is still the right pick.

Tenergy 05 vs Dignics 05 — what's the difference in 1 sentence?

Dignics 05 generates more spin in the short game and gives you sharper gear-shift on full strokes; Tenergy 05 is more forgiving on stroke quality and 30% cheaper.

Is Tenergy still worth it in 2025?

Yes, if you want the industry standard. No, if you're price-sensitive and willing to try Rasanter R47, BlueStorm Z1, or Rakza X instead — all of which deliver Tenergy-class performance at meaningfully lower prices.

The summary

Butterfly's tensor line is structured. The three tiers (Glayzer, Tenergy, Dignics) and four topsheet patterns (05, 80, 64, 09C) cover almost every modern playing style. Once you know which combination matches your profile, you can pick from the catalogue directly.

For most readers, the answer is either Tenergy 05 on the FH and Tenergy 05 FX on the BH, or — if you want to save money — Glayzer 09C on the FH and Glayzer on the BH.

Take the quiz with "Butterfly" selected as your brand preference and you'll get the specific Tenergy/Dignics/Glayzer combination that matches your declared style and level.


Stat ratings throughout this article are RubberPro estimates. Browse the full Butterfly catalogue or compare any two rubbers side by side.

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