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Ducky One 3 — Various · $129
Ducky

Ducky One 3

Various · $129

90
/ 100
From $129
VS
Leopold FC660C — 65% · $269
Leopold

Leopold FC660C

65% · $269

90
/ 100
From $269
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Ducky One 3 lands at 90 and Leopold FC660C at 90. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Ducky One 3 if…

  • ✓Hot-swap on most enthusiast boards
  • ✓RGB + software tuning
  • ✓Premium feel

Pick Leopold FC660C if…

  • ✓Hot-swap on most enthusiast boards
  • ✓RGB + software tuning
  • ✓Premium feel
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Typing

Tie

Compared on the typing sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Build

Tie

Compared on the build sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Features

Tie

Compared on the features sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Ducky One 3

Specdex score per dollar at MSRP

Ducky One 3 more score per dollar ($129 vs $269).

Ducky One 3 90
vs
90 Leopold FC660C

Score breakdown

Ducky One 3
90
typing 90
build 89
features 88
value 86
Leopold FC660C
90
typing 90
build 89
features 88
value 86

Specs side-by-side

Ducky One 3 versus Leopold FC660C — full spec comparison
Spec Ducky One 3 Leopold FC660C
Layout
Various
65%

Ducky One 3

Pros
  • +Hot-swap on most enthusiast boards
  • +RGB + software tuning
  • +Premium feel
Cons
  • −Wired/wireless varies
  • −Learning curve on layout
  • −Stabilizer quality varies

Leopold FC660C

Pros
  • +Hot-swap on most enthusiast boards
  • +RGB + software tuning
  • +Premium feel
Cons
  • −Wired/wireless varies
  • −Learning curve on layout
  • −Stabilizer quality varies

FAQ: Ducky One 3 vs Leopold FC660C

Which is better, Ducky One 3 or Leopold FC660C? +

Both score 90 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Ducky One 3 worth the price? +

At $129, Ducky One 3 delivers a Specdex score of 90 — strongest in typing.

Is Leopold FC660C worth the price? +

At $269, Leopold FC660C delivers a Specdex score of 90 — strongest in typing.

Does Ducky One 3 or Leopold FC660C last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is the better value, Ducky One 3 or Leopold FC660C? +

Ducky One 3 — more score per dollar ($129 vs $269). Specdex score per dollar at MSRP.