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Kailh BCP vs. Gateron Smoothie

An in-depth look at the Kailh BCP and the Gateron Smoothie switches—which one is the best fit for you?

Overview

When it comes to choosing a mechanical keyboard switch, the decision often boils down to personal preference and intended use, and two popular options are the Kailh BCP and the Gateron Smoothie, both of which excel as linear switches. The Kailh BCP, a reimagined version of the iconic Black Cherry Pie switch, is celebrated for its creamy, elastic feel and a distinctive poppy sound profile that provides a satisfying tactile experience while typing. In contrast, the Gateron Smoothie stands out for its all-POM construction, which not only ensures exceptional smoothness but also delivers a thocky sound signature that many users find appealing. While the Kailh BCP may attract those who enjoy a more pronounced audio feedback with a bouncy typing experience, the Gateron Smoothie offers a lightweight touch and subtle finesse, making it a great choice for those prioritizing a quieter and more refined feel. However, let's dive in a bit deeper beyond generalities so you can best decide on the switch that suits your unique typing style and preferences.

By the numbers

Technical specifications

Actuation force

52g

Actuation force

40g

Bottom-out force

63.5g

Bottom-out force

N/A

Pre-travel

1.40 mm

Pre-travel

2.00 mm

Total travel

3.50 mm

Total travel

3.60 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

POM

Stem material

POM

Top housing material

Nylon

Top housing material

POM

Bottom housing material

Nylon

Bottom housing material

POM

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

20mm single-staged spring

Spring

22mm extended double-stage spring

Housing materials

When comparing the housing materials of the Kailh BCP and the Gateron Smoothie switches, we can see a notable difference in their construction. The BCP utilizes nylon for both the top and bottom housings, a material known for its softer composition that absorbs sound effectively. This characteristic results in a deeper and fuller sound profile, giving the typing experience a dampened quality that many users find desirable. The seamless integration of nylon in both housings enhances the overall auditory experience, leading to a consistent performance throughout the switch's operation.

In contrast, the Gateron Smoothie employs POM for its top and bottom housings. While POM is also known for producing a unique and pleasing sound, it differs from nylon in terms of acoustic properties. The Smoothie's POM materials yield a sound profile that is similarly deep and muted but may offer a distinct auditory character compared to the BCP. The variation in housing materials suggests that, while both switches deliver a satisfying tactile feedback and acoustic experience, the tonal qualities might diverge, influenced by the specific characteristics of POM versus nylon.

Despite the differences in material, both switches are capable of delivering satisfying results in terms of sound and feel during typing sessions. The BCP's nylon housing contributes to a rounder sound, while the Gateron Smoothie's POM housing provides a cleaner but still muted output. Users can expect similar results in the overall depth of sound due to the inherently dampening qualities of both materials, even though the exact auditory nuances may vary between switches. This means that, regardless of the housing choice, typists are likely to enjoy a rich and immersive experience with either switch.

Weight

When comparing the Kailh BCP linear switch and the Gateron Smoothie linear switch, we observe distinct differences in their actuation forces that impact the typing experience. The Kailh BCP has an actuation force of 52 grams and a bottom out force of 63.5 grams, categorizing it as medium-heavy. In contrast, the Gateron Smoothie features a lighter actuation force of just 40 grams, though its bottom out force remains unknown. This means that typists using the Gateron Smoothie may find it easier to press the keys, making it a suitable option for extended typing sessions or gaming, as less force translates to reduced fatigue. On the other hand, the Kailh BCP, with its heavier actuation and bottom out force, offers a more substantial feel that some users may prefer for a satisfying keystroke experience. Therefore, those seeking a lighter switch should consider the Gateron Smoothie, while those who appreciate a firmer push may lean towards the Kailh BCP.

Travel distance

When comparing the travel distances of the Kailh BCP linear switch and the Gateron Smoothie linear switch, the BCP offers a travel distance of 3.5 mm, while the Smoothie has a slightly longer travel distance of 3.6 mm. This means that if you opt for the BCP switch, you will experience a slightly shorter actuation compared to the Smoothie, which could be more suitable for gamers seeking quick response times. On the other hand, the extra millimeter in the Smoothie could provide a deeper feel, appealing to those who prefer a more substantial key press. Ultimately, the difference in travel distances is minimal, but it could impact user preference based on desired responsiveness and typing experience.

Price comparison

Which switch is more bang for your buck?

The Kailh BCP has an MSRP of $5.00 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the BCP for $4.75.

The Gateron Smoothie has an MSRP of $3.00 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Smoothie for $2.60.

Here at Milktooth, we offer the best prices on switches (on average, 27% lower the competition). In addition, we offer free shipping on orders over $49.00. We also offer free returns and exchanges, so you can shop with guaranteed satisfaction.

That said, while price is an important piece of the puzzle, our opinion is that you should ultimately pick the option that most suits your unique preferences since you’ll be using these switches for years to come. In other words, finding something perfect for you is, in our view, the most important criteria.

Typing experience

When considering the sound profiles of the Kailh BCP and Gateron Smoothie linear switches, the BCP is characterized by its poppy and clacky sound, which provides an engaging auditory experience during typing. This switch tends to deliver a more pronounced and lively sound, making each keystroke feel prominent and exciting. In contrast, the Gateron Smoothie features a thocky, low-pitched sound, which is deep and rich, resembling a satisfying thud with each press. Its sound is more subdued compared to the BCP, offering a mellow auditory experience that is less intrusive, appealing to users who appreciate a softer touch in sound. Ultimately, while the BCP produces a more vibrant and punchy sound, the Smoothie provides a deeper and more refined auditory signature.

In terms of feel, the Kailh BCP offers a creamy, viscous, elastic, and bouncy typing sensation, resulting in a dynamic feeling with each keystroke. This elasticity introduces a sense of responsiveness that can be quite engaging, allowing typists to really feel the action of each key. On the other hand, the Gateron Smoothie is celebrated for its buttery and silky smoothness, providing a seamless and effortless typing experience. The Creamy feel of the Smoothie likely enhances its overall smoothness, making it feel almost gliding as your fingers traverse the keyboard. While both switches prioritize smooth action, the BCP’s bounciness gives it a unique character that contrasts with the Smoothie’s emphasis on a uniform and fluid typing sensation.

In summary, while both the Kailh BCP and Gateron Smoothie linear switches offer distinct auditory and tactile experiences, they cater to different preferences among typists. The BCP’s poppy sound and bouncy feel will attract those who enjoy a more dynamic and engaging typing session, whereas the Smoothie’s thocky and understated sound paired with its effortlessly smooth action appeals to users seeking a more subdued and refined experience. Both switches showcase notable qualities that can enhance your typing experience, and personal preference will ultimately dictate which switch best suits your needs.

Conclusion

To conclude, selecting between the Kailh BCP and the Gateron Smoothie linear switches ultimately comes down to your personal preferences and typing style. If you appreciate a medium-heavy touch with a more tactile feedback and a distinctive auditory experience, the BCP would be an excellent choice. Its creamy, viscous feel coupled with a poppy and clacky sound profile can create a satisfying typing experience for those who enjoy a bit of feedback in their keystrokes. Conversely, if you prefer a lighter touch combined with an exceptionally smooth and buttery typing experience, the Gateron Smoothie will likely suit you better. Its thocky and low-pitched sound, alongside its silky typing sensation, makes it an ideal pick for users who prioritize quietness and subtlety in their keystrokes. Ultimately, think about how you want your keyboard to feel and sound as you type, and let those preferences guide your decision.

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