Kailh BCP vs. Durock Lupine
An in-depth look at the Kailh BCP and the Durock Lupine switches—which one is the best fit for you?
Overview
When it comes to choosing the perfect mechanical keyboard switch, the Kailh BCP and Durock Lupine offer distinct experiences that cater to different typing preferences. The Kailh BCP switch stands out with its innovative design that reimagines the iconic Black Cherry Pies, eliminating the need for disassembly while providing a creamy, elastic feel that combines a bouncy sensation with a signature poppy and clacky sound profile. This makes it an appealing choice for those seeking a unique tactile experience and engaging auditory feedback. On the other hand, the Durock Lupine features two-stage long springs that deliver a consistent weight distribution during keystrokes, resulting in a powerful rebound effect. Its classic clacky sound profile and polished feel make it a fantastic option for typists who appreciate smooth, predictable strokes. Both switches have their merits—whether you prefer the innovative design and sound of the BCP or the consistent responsiveness of the Lupine. However, let's dive in a bit deeper beyond generalities so you can best decide on the best switch for you.
By the numbers
Technical specifications
Actuation force
52g
Actuation force
N/A
Bottom-out force
63.5g
Bottom-out force
62g
Pre-travel
1.40 mm
Pre-travel
2.00 mm
Total travel
3.50 mm
Total travel
3.70 mm
Factory lubed
Yes
Factory lubed
Yes
Stem construction
Standard
Stem construction
Partial box
Stem material
POM
Stem material
POM
Top housing material
Nylon
Top housing material
Polycarbonate
Bottom housing material
Nylon
Bottom housing material
Nylon
Mount type
PCB (5-pin)
Mount type
PCB (5-pin)
Spring
20mm single-staged spring
Spring
Two-stage long spring
Housing materials
The housing materials of the Kailh BCP and Durock Lupine switches present an interesting contrast between nylon and polycarbonate, particularly in their upper housings. The BCP's nylon top housing provides a notably deeper and fuller sound profile, largely due to nylon's softer and more absorptive nature. This characteristic results in a muted auditory experience with rounder tones, effectively dampening higher frequencies. In contrast, the Durock Lupine utilizes a polycarbonate top housing, which contributes to a sharper, higher-pitched sound profile. The stiffness of polycarbonate gives it a resonant quality that enhances clarity, resulting in a crisp auditory feedback when typing. The difference in material not only affects sound but also plays a role in aesthetic appeal, as the translucency of polycarbonate makes it especially suitable for RGB lighting effects, illuminating the switch in a way that nylon does not.
However, it is important to note that the bottom housings of both switches are made from nylon, which creates a unified auditory experience for the BCP and Lupine when it comes to the bottom-out sound. Since both switches employ nylon for this part, they will provide a similar depth and fullness to the sound when the key is pressed down. The dampening effect characteristic of nylon ensures a round and duller sound, making the bottoming action feel satisfying and robust. Therefore, regardless of the differences in top housing materials, the nylon bottom contributes to a consistent acoustic foundation in both switches.
When integrated as a whole, the contrasting top and bottom housing materials of the Kailh BCP and Durock Lupine lead to distinct sound profiles when typing. The BCP, with its nylon top, delivers a more subdued experience, emphasizing soft, muffled sounds, while the Lupine’s polycarbonate top enhances brightness and clarity. However, both switches foundation rests on the nylon bottom housing, instilling a deep, rounded sound experience. When pressed, the switches evoke a symphony of auditory feedback that is ultimately shaped by the materials of their respective housings—each providing its unique interpretation of sound to the typing experience while maintaining a cohesive element through the shared nylon bottom housing.
Weight
When comparing the Kailh BCP linear switch and the Durock Lupine linear switch, there are notable differences in their actuation and bottom out forces. The BCP features an actuation force of 52 grams and a bottom out force of 63.5 grams, categorizing it as medium-heavy. In contrast, the Lupine does not have a specified actuation force, but its bottom out force is recorded at 62 grams, placing it in the medium range. This means that the BCP switch requires a moderate amount of force to register a keystroke but has a slightly heavier bottom out feel. Consequently, the Kailh BCP can be considered the heavier option overall, providing a more substantial typing experience, which some users may prefer for enhanced tactile feedback. The Durock Lupine, while lacking explicit data on its actuation force, appears to offer a lighter feel due to its unlisted actuation counterpart. Users who favor a lighter switch for extended typing or gaming sessions might lean towards the Lupine, although both switches will deliver a relatively satisfying experience depending on personal preferences for force and feedback.
Travel distance
When comparing the travel distances of the Kailh BCP linear switch and the Durock Lupine linear switch, the distinctions are quite clear. The Kailh BCP features a travel distance of 3.5 mm, while the Durock Lupine has a slightly longer travel distance of 3.7 mm. This means that the BCP is the shorter option, providing a quicker response time for gamers and those who prefer a more responsive feel when typing. On the other hand, the Lupine’s longer travel distance may appeal to users who appreciate a more substantial keypress, as it offers a deeper feel that can enhance typing satisfaction for some. Thus, if you are looking for a responsive, shorter switch, the Kailh BCP would be more suitable, while the Durock Lupine caters to those who enjoy a more pronounced depth in their keypress.
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 Durock Lupine has an MSRP of $5.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Lupine for $4.25.
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 it comes to sound, the Kailh BCP switch is noted for its signature poppy and clacky sound profile, which provides an engaging auditory experience during typing. The Durock Lupine, on the other hand, also delivers a clacky sound, characterized by a neutral and high-pitched tone. The modulation of sound in both switches ensures a pleasing acoustic backdrop, making them suitable for various environments, whether it be at home or in an office setting. However, it's important to remember that sound can be influenced by the keyboard's construction, such as the materials used for the board and keycaps, meaning both switches could produce variations in sound based on how they are set up.
Regarding feel, the Kailh BCP switch stands out with its creamy, viscous, elastic, and bouncy characteristics, allowing for a unique typing experience that many might find enjoyable. Conversely, the Durock Lupine is described as offering a mild typing experience due to its two-stage long springs, ensuring a smooth and polished feel. This combination of gentle resistance and refined action presents a balanced typing experience that appeals to a broad audience. In this aspect, while both switches aim to provide an enjoyable typing experience, the BCP leans towards a more dynamic and elastic feel, while the Lupine prioritizes a gentler and smooth approach.
In summary, both the Kailh BCP and Durock Lupine linear switches bring distinct qualities to the table. The BCP delivers a lively sound profile paired with a bouncy feel that reimagines a classic switch experience, making it suitable for enthusiasts who appreciate expressiveness in their typing. Meanwhile, the Lupine combines a clacky sound with a soft, polished typing feedback that caters to those who prefer a more subtle but refined sensation. Ultimately, the choice between these two will depend on specific preferences regarding sound and feel, but both can undoubtedly offer satisfying results for keyboard enthusiasts.
Conclusion
In summary, when deciding between the Kailh BCP linear switch and the Durock Lupine linear switch, it ultimately comes down to your personal preferences and typing style. If you lean toward a medium-heavy switch that provides a bouncy, creamy feel and a distinctly poppy sound, the BCP is an excellent choice. Its unique design offers a more vibrant auditory and tactile experience that might be ideal for gamers and typists who enjoy a bit of flair in their keystrokes. On the other hand, if you prefer a more classic and balanced typing experience, the Durock Lupine might suit you better. With a slightly lower bottom out force and a smooth, polished action, it caters to those who appreciate a more understated yet refined tactile feedback. Its neutral sound profile and two-stage spring mechanism ensure a comfortable and consistent feel, making it a versatile option for both work and casual use. Ultimately, your choice should reflect your typing habits, whether you crave a lively, engaging experience or a smooth, polished one that feels approachable to most users.
Mentioned in this article
