Andro Rasanter R42 vs Butterfly Dignics 80: Which Should You Buy?

UltraSpin comparison · 2026-06-10 · rubber

Andro Rasanter R42Butterfly Dignics 80
Our rating8.7/109.0/10
best_sidebothFH and BH (both sides)
control9.2medium
speed8.5very high
spin9.3very high
sponge_hardness42 degrees medium-softapproximately 40 degrees
thickness_mm2.3
typeinvertedInverted (tensor, Spring Sponge X)
weight_uncut_g61approximately 70

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Both rubbers work on either wing, but they sit at different price and performance tiers. The R42 is a 42-degree medium-soft tensor with an excellent balance of speed, spin and control, superb grip, generous dwell and many gears, often called the closest affordable feel to Tenergy 05. The Dignics 80 is the most balanced rubber in the Dignics line, reviving the dynamic Tenergy 05 catapult feel with very high spin, a slightly lower medium throw that keeps the ball dropping deep, and durability around twice that of the Tenergy series.

On style, the R42 is the more forgiving, lighter sheet at around 61 grams uncut, ideal for control, but it lacks top power gears and firepower from well behind the table. The Dignics 80 is faster, rated very high for speed, strong on both forehand and backhand and pairs naturally with inner-carbon blades, but it has less control than Dignics 05, is more sensitive to incoming spin on passive blocks, demands clean technique and fast arm speed, and carries a premium price.

Choose the R42 if you are a control-oriented player from beginner to intermediate who wants spin and forgiveness. Choose the Dignics 80 if you are an intermediate-to-advanced offensive player who loops and flicks with fast arm speed and wants one balanced, durable Spring Sponge X rubber for either wing. The Dignics 80 holds the top 9 rating, ahead of the R42’s 8.7.

FAQ

Which is faster?

The Dignics 80 is faster, rated very high for speed with a revived Tenergy 05 catapult feel. The R42 is rated 8.5 and is balanced rather than top-end.

Which is more controllable?

The R42 is the more controllable, forgiving sheet, rated 9.2 for control. The Dignics 80 has less control than Dignics 05 and is more sensitive to incoming spin on passive blocks.

Which is lighter?

The R42 is lighter at around 61 grams uncut, versus around 70 grams for the Dignics 80.

Which is more durable?

Both are durable. The R42 holds up over months of heavy training, and the Dignics 80 is rated to last around twice as long as the Tenergy series.