Kailh Brown vs Outemu Brown
Nothing in the spec sheet decides between the Kailh Brown and the Outemu Brown, so this comparison comes down to voice and to what each one costs to fill a board. Our switch library links the two to each other for that reason. Play the A/B bursts below to hear them back to back, match the volumes, then read the spec table and the verdict.
Hear them back to back
simulated from real specssound loads on your first tapShortcuts: press A or B anywhere outside a text box to fire that burst. Use the volume trims to loudness-match the pair before judging which sounds better.
Spec by spec
| Spec | Kailh Brown | Outemu Brown |
|---|---|---|
| Type | Tactile | Tactile |
| Brand rates force at | actuation | actuation |
| Actuation force | 50 g | 50 g |
| Bottom-out force | not published | not published |
| Pre-travel | 2 mm | 2 mm |
| Total travel | 4 mm | 4 mm |
| Silent (dampened) | No | No |
| Factory lubed | No | No |
| MX-compatible stem | Yes | Yes |
| Price tier | Budget | Budget |
| Street price | varies | varies |
Kailh and Outemu both advertise an actuation force, so the two headline figures in this table are measured at the same point and can be read against each other.
Verdict
The Kailh Brown and the Outemu Brown are both tactiles, so nothing separates them at the fingertip until you look at springs and acoustics. Actuation is the only row with a figure for each of them, and both figures read 50 g. With the numbers this close, the honest tiebreak is the voice: light sandy tap, classic budget tactile on the Kailh Brown, mid-pitched tap with a light rattle on the Outemu Brown. The scoring splits them: the Kailh Brown for gaming and a shared office, the Outemu Brown for typing.
- Gaming pick
- Kailh Brown
- Typing pick
- Outemu Brown
- Office pick
- Kailh Brown
Force curves
Kailh Brown
Kailh publishes no bottom-out force for this switch, so the dashed end of the curve is an estimate, not a spec. Everything up to actuation comes from the published numbers.
Outemu Brown
Outemu publishes no bottom-out force for this switch, so the dashed end of the curve is an estimate, not a spec. Everything up to actuation comes from the published numbers.
Kailh Brown or Outemu Brown: the long answer
Read the spec sheet once, carefully, and most of this decision makes itself. The stroke is the same shape on both: both give a finger something to aim at on the way down. That leaves the spec sheet to separate them. Weight looks like a tie, 50 g each at actuation, but without a bottom-out figure for each of them there is nothing to check it against. The two stroke depths are identical, 2.0 mm to actuation inside 4.0 mm of total travel. Neither one out-feels the other on type, so the small differences in the table are where the decision lives.
The ears usually get the last word here. Two different voices: light sandy tap, classic budget tactile on the Kailh Brown, mid-pitched tap with a light rattle on the Outemu Brown. As everywhere on the site, these are simulations built from published specifications and documented character. Accurate enough to compare, not a recording.
On cost and convenience, both are budget friendly. Neither ships lubed, so budget an evening with a brush if you want either at its best.
The picks split by use. Take the Kailh Brown if games come first, because this axis is nearly a tie, and it comes out ahead only once the scoring is added up. Take the Outemu Brown if the board is mostly a writing tool, since its keystroke stays consistent and comfortable across a full day of writing. Take the Kailh Brown if other people have to sit near it, as it is the one of these two you would not apologize for. Before you order either, match the volume trims above and hear them back to back.
There is more on both than a head-to-head can carry. Start with the Kailh Brown page and the Outemu Brown page, or test how your current keyboard performs with our free keyboard tester.
Frequently asked questions
Kailh Brown or Outemu Brown for gaming?
We pick the Kailh Brown for gaming. Honestly either is fine here. It takes the nod once the scoring is added up, and only just.
Which is quieter, the Kailh Brown or the Outemu Brown?
Volume is roughly a wash: no dampening and no click mechanism on either, so your typing force and your case decide the level. The character is not a wash, with the Kailh Brown reading as light sandy tap, classic budget tactile against mid-pitched tap with a light rattle from the Outemu Brown.
Which has the heavier spring, the Kailh Brown or the Outemu Brown?
Neither, as far as the published numbers go: both are rated 50 g at actuation, the only measuring point with a published figure for each. Bottom-out is where two switches matched at actuation often diverge, but neither switch here has a published bottom-out figure at all. Treat this as a tie on the spec sheet rather than a proven match in the hand.
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