Ducky - One 3 TKL vs NuPhy - Air75 V2

These two are evenly matched on the broad strokes, with the decision sitting on which individual spec advantages weigh more for your use.

Pick the One 3 TKL if you care most about size. The biggest gaps in its favor are size.

Pick the Air75 V2 if you care most about wireless. Its strongest claims are wireless.

Both ship with comparable hot-swappable, polling rate, rotary knob, so those specs don't separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.