Butterfly Tenergy 05 FX vs Yinhe Mercury II: Which Should You Buy?

UltraSpin comparison · 2026-06-11 · rubber

Butterfly Tenergy 05 FXYinhe Mercury II
Our rating8.4/108.2/10
best_sidebackhandboth
control10very high
speed13medium
spin11.5high
sponge_hardness36 degrees (soft)medium to medium-soft (36-38 degrees Chinese scale)
typeInverted / High-Tension tensor (Spring Sponge)tacky inverted (budget Chinese)
weight_uncut_g6460

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These serve different player levels. Tenergy 05 FX (8.4) is an advanced soft tensor emphasizing elite spin and dwell. Mercury II (8.2) is a budget tacky rubber around 36 to 38 degrees with genuinely tacky topsheet, high control, and forgiving elastic sponge.

Tenergy 05 FX delivers elite Tenergy topsheet spin, builds consistency through dwell, and forgives off-center contact. Mercury II costs around five dollars per sheet, grips the ball with tacky topsheet, has high spin on serves/loops/chops, very high control, and works in soft or medium sponges. However, Mercury II is slower than German tensor rubbers, rewards active strokes, has medium throw keeping balls low, and is mediocre at flat hits.

Choose Tenergy 05 FX for advanced, premium-quality control and spin. Select Mercury II if you are building your first custom racket, want serious tacky Chinese rubber on a tiny budget, and prioritize control and spin over speed.

FAQ

Can I use Mercury II on the backhand?

Yes, Mercury II works on both wings. Tenergy 05 FX is backhand-specialized but more premium.

How much cheaper is Mercury II?

Mercury II is around five dollars per sheet, making it a genuine budget option. Tenergy 05 FX is premium-tier.

Which suits beginners?

Mercury II is beginner-friendly with high control. Tenergy 05 FX is for advanced players.

Do they require maintenance?

Mercury II’s tacky topsheet needs regular cleaning. Tenergy 05 FX is cleaner and requires less maintenance.