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Kailh BCP vs. Jerrzi Seashell

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

Overview

When it comes to choosing a mechanical keyboard switch, enthusiasts often find themselves comparing options like the Kailh BCP and the Jerrzi Seashell, both of which are linear switches that bring unique characteristics to the table. The Kailh BCP switches are celebrated for their innovative design, reimagining the classic Black Cherry Pie switch with a creamy, elastic feel that provides a satisfying bounce and a distinctive poppy, clacky sound. This combination creates an engaging typing experience ideal for those who appreciate tactile feedback and sound without the need for cumbersome disassembly. In contrast, the Jerrzi Seashell switches charm users with their eye-catching purple hue and a typing feel that is both light and feathery, ensuring comfort during long sessions while still delivering a delightful clacky sound profile. Although both switches are linear, they cater to different preferences in terms of sound, feel, and aesthetics. 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

45g

Bottom-out force

63.5g

Bottom-out force

N/A

Pre-travel

1.40 mm

Pre-travel

1.20 mm

Total travel

3.50 mm

Total travel

3.40 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

Stainless steel

Housing materials

When comparing the housing materials of the Kailh BCP and the Jerrzi Seashell, distinct differences emerge, notably in the top housing composition. The BCP features a nylon top housing, which is characterized by its ability to produce a deeper and fuller sound profile. This quality arises from nylon's softer plastic nature, which absorbs sound, leading to a more muted acoustic feedback. Conversely, the Jerrzi Seashell utilizes a polycarbonate top housing, known for its stiffer composition that results in a sharper, higher-pitched, and crisper auditory experience. Therefore, while both switches aim to deliver high-quality performance, the tactile and auditory feedback differs significantly impacted by the choice of housing materials.

In contrast, both the BCP and Seashell utilize nylon for their bottom housing, which aligns their acoustic properties in this specific area. Like the BCP's nylon housing, the Seashell's nylon bottom also contributes to a deeper, rounder sound profile. Since bottom housing plays a pivotal role in the bottom-out sound and overall typing experience, the consistent use of nylon in both switches ensures a familiar feel for users. This shared aspect creates a unified experience when pressing down on the keys of either switch, cementing the importance of material choices in their design.

In essence, while the Kailh BCP and the Jerrzi Seashell diverge in their top housing materials, their bottom housings foster a commonality that allows for a blended performance. The differences in the top housings lead to unique sound profiles that cater to varying preferences: the BCP delivers a warmer, more subdued response with its nylon, whereas the Seashell presents a brighter, more resonant feedback through its polycarbonate design. Thus, in scenarios where users prioritize auditory characteristics, selecting either switch will impart distinct yet complementary experiences during the typing process, showcasing how material variances significantly influence mechanical switch design.

Weight

When comparing the Kailh BCP linear switch and the Jerrzi Seashell linear switch, we see notable differences in actuation force. The BCP has an actuation force of 52 grams, making it a medium-heavy option, while the Seashell features a lighter actuation force of 45 grams. This difference means that the Seashell may be more suitable for users who prefer a gentler touch, allowing for longer typing sessions with less fatigue. For the bottom out force, the Kailh BCP reaches 63.5 grams, indicating a firmer resistance when fully pressed down, thereby providing a more substantial typing experience. In contrast, the bottom out force for the Seashell switch is currently unknown. This lack of available data prevents a full comparison of how both switches feel when pressed all the way down. Overall, the Kailh BCP is the heavier switch, offering a more tactile experience, while the lighter Seashell may appeal to those seeking ease of use over extended periods.

Travel distance

When comparing the Kailh BCP linear switch and the Jerrzi Seashell linear switch, we find that their travel distances differ slightly, with the BCP measuring 3.5 mm and the Seashell at 3.4 mm. This makes the Jerrzi Seashell the shorter option, which may appeal to gamers or users seeking faster response times, as shorter travel distances can enhance speed during gameplay. In contrast, the slightly longer travel distance of the Kailh BCP could be more suitable for those who prefer a more substantial feel while typing, as it provides a deeper actuation that some users find more satisfying. While both switches are relatively close in their travel distances, the BCP offers a deeper experience compared to the Seashell's slightly shorter profile.

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 Jerrzi Seashell has an MSRP of $2.79 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Seashell for $2.30.

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

In terms of sound, the Kailh BCP linear switch offers a signature poppy and clacky sound profile, which adds a delightful auditory element to the typing experience. The sound can be characterized as bright and punchy, making each keystroke feel pronounced and engaging. In comparison, the Jerrzi Seashell switch is also recognized for its clacky nature, producing a sharp and snappy sound that is crisp and bright. Its high-pitched quality further enhances the typing experience for those who favor a more percussive auditory feedback. Both switches deliver distinct sound profiles that cater to enthusiasts who appreciate auditory stimulation while typing, although specific tonal qualities may vary according to the keyboard and keycap choices used.

When it comes to feel, the BCP switch is known for its creamy, viscous, elastic, and bouncy characteristics, leading to a unique typing experience that many users enjoy. The sensation of pressing down the keys results in a satisfying responsiveness that can enhance typing speed and accuracy. On the other hand, the Seashell switch is described as exceptionally light and easy to press, with gentle resistance that minimizes finger fatigue during prolonged typing sessions. Additionally, its polished feel contributes to a smooth key travel experience. Overall, the Seashell is geared towards those seeking a low-impact typing experience, while the BCP promotes a more engaging, bouncier interaction.

In conclusion, both the Kailh BCP and Jerrzi Seashell linear switches offer appealing sound and feel qualities but cater to slightly different preferences. The BCP’s signature poppy clack and bouncy typing feel may captivate users looking for an engaging experience, while the Seashell's light actuation force, polished design, and crisp sound profile attract those who prioritize comfort and ease of use. Ultimately, both switches are designed to provide satisfying typing experiences, and choosing one may simply come down to personal taste in sound and tactile feedback.

Conclusion

To conclude, when choosing between the Kailh BCP linear switch and the Jerrzi Seashell linear switch, your preferences and typing style will play a crucial role. If you enjoy a medium-heavy actuation force and appreciate a bouncy, poppy typing experience reminiscent of the iconic Black Cherry Pies, then the Kailh BCP is the ideal choice for you. Its satisfying tactile feedback and distinct sound profile provide a vibrant sensory experience, making it suitable for both typing and gaming. On the other hand, if you prioritize comfort and seek a switch that allows for long, fatigue-free typing sessions, the Jerrzi Seashell is more appealing. Its feathery feel and easy-to-press actuation enable effortless keystrokes, perfect for extended use whether you're working, studying, or gaming. Additionally, the Seashell's clacky sound adds an enjoyable auditory element that many keyboard enthusiasts cherish. Ultimately, the choice between these two switches should reflect your individual needs for feel, sound, and the overall typing experience you wish to achieve.

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