Kailh Super Speed Copper
vsLeobog Ice Soul
Hear them
Side by side
| Kailh Super Speed Copper | Leobog Ice Soul | |
| Type | Tactile | Tactile |
| Sound | Recorded | Balanced |
| Loudness | -32.5 dB | -24.2 dB |
| Pitch | 2,750 Hz | 2,821 Hz |
| Spring weight | 37.5 g | 41.1 g |
| Actuation force | 21.5 g | 24.2 g |
| Bottom-out force | 46.2 g | 48 g |
| Total travel | 3.9 mm | 4 mm |
| Tactile bump | 52 g | 61 g |
Force curves compared
Both curves modeled from each switch's measured actuation, bottom-out and tactile-bump values.
Which should you pick?
The Kailh Super Speed Copper and Leobog Ice Soul are both tactile switches, but they feel and sound different enough to be worth comparing directly.
Leobog Ice Soul runs the heavier spring at 41.1g versus 37.5g — about 3.6000000000000014g more — so it feels more deliberate under the finger, while Kailh Super Speed Copper is quicker and lighter to press.
On sound, Leobog Ice Soul is the louder of the two at -24.2dB versus -32.5dB (8.3dB quieter), pitched higher at roughly 2,821Hz. It reads as balanced, while Kailh Super Speed Copper comes across more recorded.
Both are tactile, but Leobog Ice Soul has the stronger bump at about 61g versus 52g.
Pick Kailh Super Speed Copper if you want a lighter, faster press and a quieter typing sound. Pick Leobog Ice Soul if you'd rather have a heavier, more controlled press and a louder, more present sound. Use the players above to hear which one you actually prefer.
Full pages
Hear the difference for real
Load either switch into the live simulator and A/B them with your plate, case and keycaps.
Open the simulator →