Gateron Oil King vs Cherry MX Black

Both are linear switches, so this comes down to weight, smoothness and sound. The Gateron Oil King is lighter (55gf vs 60gf).

Gateron Oil KingCherry MX Black
TypeLinearLinear
Actuation force55 gf60 gf
Bottom-out force60 gf80 gf
Pre-travel2 mm2 mm
Total travel4 mm4 mm
Mount5-pin5-pin
Factory lubedYesNo
StemPOM (Ink v2)Black POM
SoundDeep, clacky, low-pitched; the signature of the switch.Deeper and fuller than MX Red, smooth linear with no click or bump
Price tier$$$$$

Whichever wins, put it in something worth building.

I hand-build small-batch programmable macropads (QMK/VIA) in Barcelona, and repair keyboard PCBs. Pick your switch, pick your layout with the Shortcut Library, and stop reaching for chords.

See the macropads