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Kailh BCP vs. Bsun Ragdoll

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

Overview

When it comes to choosing the perfect mechanical keyboard switch, the differences between the Kailh BCP and the Bsun Ragdoll can deeply influence your typing experience. The BCP, designed by Kailh, provides a unique blend of creamy, viscous, elastic, and bouncy sensations, paired with a signature poppy and clacky sound profile that enthusiasts adore. This switch is particularly appealing for those who desire a distinctive auditory feedback while enjoying a smooth typing experience. In contrast, the Bsun Ragdoll linear switch stands out with its Y3 stem, ensuring an exceptionally smooth key travel that many users find satisfying. Its nylon-fiberglass housing contributes to a lighter clacky sound, making it preferable for those who appreciate a quieter but still engaging auditory aesthetic. While both switches offer their unique features and cater to different preferences, the choice ultimately hinges on your typing style and sound sensitivity. 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

52g

Pre-travel

1.40 mm

Pre-travel

2.00 mm

Total travel

3.50 mm

Total travel

3.80 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

POM

Stem material

Y3

Top housing material

Nylon

Top housing material

Nylon

Bottom housing material

Nylon

Bottom housing material

Nylon

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

20mm single-staged spring

Spring

21mm single-stage spring

Housing materials

When comparing the housing materials of the Kailh BCP and the Bsun Ragdoll, we find that both switches utilize nylon for their top and bottom housings. This commonality in materials suggests that both switches will provide a similar typing experience in terms of sound and feel. Nylon, recognized as a classic switch housing material, is known for producing a deeper and fuller sound profile. The softness of nylon allows it to absorb sound more effectively than harder plastics, leading to a duller and rounder auditory experience during typing. Consequently, users can expect a tranquil soundscape from both the BCP and Ragdoll switches, making them ideal for quieter environments.

Despite the similarities in their housing materials, the BCP and Ragdoll could potentially exhibit subtle differences in performance. Although both utilize nylon, other factors—such as the design, manufacturing process, or additional internal components—could influence the tactile feedback and sound characteristics. For instance, even slight differences in the thickness or fit of the plastic could affect how sound resonates within each housing, thus modifying the typing experience. However, given that both switches are constructed from the same foundational material, the primary sound qualities and feel will remain aligned, providing a consistent typing experience reminiscent of traditional nylon switches.

In conclusion, the shared use of nylon as the primary housing material in both the Kailh BCP and Bsun Ragdoll leads to a number of similar outcomes in terms of sound and feedback. Users can expect a deeper and fuller sound profile from each switch due to the acoustic properties of nylon, resulting in a pleasant typing experience. While intricate design differences may introduce variations, the overall performance derived from the nylon material is likely to create an analogous typing experience between the two switches. Thus, anyone choosing between the BCP and Ragdoll can anticipate comparable results grounded in the same essential housing composition.

Weight

When comparing the Kailh BCP linear switch to the Bsun Ragdoll linear switch, there are notable differences in both actuation and bottom out forces that cater to different typing preferences. The BCP switch has an actuation force of 52 grams and a bottom out force of 63.5 grams, which positions it as a medium-heavy option. In contrast, the Ragdoll switch features a lighter actuation force of 45 grams and a bottom out force of 52 grams, classifying it as medium-light. This means that users who prefer a lighter touch might find the Ragdoll more comfortable for extended typing or gaming sessions, as it requires less force to actuate and bottom out. Meanwhile, those who enjoy a more substantial pressing sensation may lean towards the Kailh BCP. Consequently, the BCP is heavier overall, while the Ragdoll offers a softer and easier typing experience due to its lower actuation and bottom out forces.

Travel distance

When comparing the travel distances of the Kailh BCP linear switch and the Bsun Ragdoll linear switch, there is a notable difference. The Kailh BCP features a travel distance of 3.5 mm, while the Bsun Ragdoll has a slightly longer travel distance of 3.8 mm. This makes the BCP the shorter option, catering to those who prefer quicker response times, which can be advantageous for gaming setups. In contrast, the longer 3.8 mm travel of the Ragdoll provides a more pronounced depth, appealing to users who enjoy a more substantial keypress feel. Thus, if responsiveness is a priority, the Kailh BCP would be the better choice, whereas the Bsun Ragdoll would suit those who favor a more robust tactile 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 Bsun Ragdoll has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Ragdoll for $3.29.

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 switch is characterized by a signature poppy and clacky sound profile, which gives it a distinct auditory feedback that many typists appreciate. This lively sound can enhance the typing experience, making each keystroke feel engaging. On the other hand, the Bsun Ragdoll switch is also noted for its clacky sound, attributed to its nylon-fiberglass bottom housing, which contributes to a unique auditory signature. While both switches offer a satisfying sound, the specific characteristics may vary depending on the keyboard build and keycap choices used with them, allowing for some customization in the final auditory experience.

When it comes to feel, the BCP linear switch offers a creamy, viscous, elastic, and bouncy sensation that many users find enjoyable. This tactile quality can make typing feel effortless and responsive, boosting overall performance. Conversely, the Ragdoll switch is designed for smooth travel thanks to its Y3 stem, which provides a different kind of linear experience. While both switches aim to create a smooth typing sensation, the BCP's uniquely elastic nature contrasts with the straightforward smoothness of the Ragdoll, offering different experiences depending on personal preference.

Taking into account the available information, both the Kailh BCP and BSUN Ragdoll linear switches present compelling options for keyboard enthusiasts seeking linear switches. Each offers distinct sound profiles and tactile sensations, catering to differing preferences among users. The BCP stands out with its bouncy feel and poppy sound, while the Ragdoll emphasizes smooth travel and a clacky auditory feedback. Ultimately, your choice may come down to which qualities resonate more with your typing style and preferences, as both switches can deliver a satisfying performance in their own right.

Conclusion

To wrap up, your choice between the Kailh BCP linear switch and the Bsun Ragdoll linear switch hinges on your typing preferences and sound preferences. If you appreciate a medium-heavy switch that delivers a bouncy and elastic feel during use, the BCP would be an excellent fit for you. Its distinct clacky sound profile and unique typing experience might enhance your overall enjoyment, particularly if you lean towards a more tactile feedback in your keystrokes. Conversely, if you prefer a lighter touch with a smooth travel that emphasizes ease and speed, the Bsun Ragdoll would be more suitable. With its medium-light bottom-out force and satisfying auditory feedback, it's perfect for those who desire a responsive typing experience without the weight of heavier switches. Ultimately, the decision should reflect what typing characteristics and sound profiles resonate with your personal comfort and style.

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