HMX EMO vs. Kailh BCP

Overview

When choosing a mechanical keyboard switch, the HMX EMO and Kailh BCP both offer unique experiences that cater to different preferences, even though they both fall under the category of linear switches. The HMX EMO is renowned for its lively, clacky feel and a feather-light 46g bottom-out force, making each keystroke feel effortless and enjoyable. This exceptional factory-lubed switch provides a bouncy, smooth typing experience that many users find satisfying, particularly when typing for extended periods. On the other hand, the Kailh BCP draws inspiration from the classic Black Cherry Pie switch, combining custom-molded elements to create a creamy, viscous feel. With a distinctively poppy and clacky sound profile, the BCP promises an engaging typing experience that’s both elastic and satisfying. While the EMO emphasizes a lightweight and buttery smooth feel, the BCP leans towards a textured, tactile feedback that can add character to your typing. However, let's dive in a bit deeper beyond generalities so you can best decide on the best switch for you.

By the numbers

HMX EMO Linear

Kailh BCP Linear

$3.49

$2.79 per 10

$5.00

$4.75 per 10

Learn moreLearn more

Housing materials

When comparing the housing materials of the HMX EMO and Kailh BCP switches, a distinct contrast is evident between the top housings, while the bottom housings share a similarity. The EMO's top housing is made from polycarbonate, a material known for its rigidity and translucence. This stiffer plastic contributes to a sharper, higher-pitched sound profile that resonates with clarity, making it an ideal choice for setups with RGB lighting. In contrast, the BCP utilizes nylon for its top housing, a classic material that lends itself to a deeper, fuller sound due to its softer and more absorptive nature. The differences in sound profile derived from these materials will be notably impactful during typing, as the polycarbonate may provide a more vibrant acoustics experience compared to the muted tones of nylon.

The bottom housings of both the EMO and BCP are made of nylon, which brings a consistent attribute to their sound characteristics. As both switches utilize the same material for their bottom housings, they will share a similar sound profile when bottoming out. The softness of nylon helps absorb vibrations during key presses, creating a richer, more rounded sound that enhances the tactile feedback of the switch. Therefore, despite the differences in the top housings, both the EMO and BCP can provide a cohesive and fuller auditory experience from the sound generated during key presses, thanks to their identical bottom housings.

Ultimately, the division of housing materials plays a significant role in shaping the overall performance and experience of each switch. With the EMO's polycarbonate top housing providing a bright and crisp release sound and the BCP's nylon top offering a more subdued tone, users can expect varying auditory sensations when typing. However, the shared nylon material in the bottom housing ensures that both switches deliver a consistent and satisfying bottom-out experience. Thus, while the sound profiles between their respective top housings differ, the inclusion of nylon in the bottom allows for an interesting blend of characteristics, providing distinct auditory feedback while retaining a commonality in the lower sound impact.

Weight

When comparing the HMX EMO linear switch and the Kailh BCP linear switch, notable differences emerge in their actuation and bottom out forces. The HMX EMO features a light actuation force of 40 grams and a bottom out force of 46 grams, making it ideal for users who prefer a lighter feel for prolonged typing or gaming sessions. In contrast, the Kailh BCP requires a heavier actuation force of 52 grams and a bottom out force of 63.5 grams, appealing to those who favor a more substantial and robust typing experience. Consequently, the EMO is lighter compared to the BCP, which is categorized as medium-heavy. This distinction gives users the option to choose between a softer and a firmer tactile experience, depending on their personal preference for typing or gaming.

Travel distance

Both the HMX EMO linear switch and the Kailh BCP linear switch have the same travel distance of 3.5 mm. This similarity means that users can expect a comparable tactile experience when pressing down on the keys of either switch. Since both switches share the same travel distance, users will likely achieve similar results in terms of key actuation and feel, regardless of which switch they choose to use.

Price comparison

Typing experience

In terms of sound, the HMX EMO switch is known for its lively and clacky profile, which can add a satisfying auditory dimension to typing that many users find enjoyable. Meanwhile, the Kailh BCP switch also boasts a poppy and clacky sound, inheriting a signature auditory quality reminiscent of classic mechanical switches. Both switches contribute to a vibrant sonic experience that can enhance the overall typing atmosphere, though the final sound can vary based on the keyboard build and keycap selection.

When it comes to feel, the HMX EMO switch provides a notably feather-light actuation with a bottom-out force of only 46g, promoting an effortless and bouncy typing experience that feels smooth and satisfying under the fingers. In contrast, the Kailh BCP switch is characterized by a creamy, viscous feel, which provides a distinct elastic and bouncy sensation. While both switches aim to deliver a pleasing tactile experience, their textural qualities differ, making the typing experience unique with each.

Overall, both the HMX EMO and Kailh BCP switches promise engaging auditory and tactile experiences that will appeal to different preferences. The lively sound profiles of both switches offer a delightful auditory feedback during typing, while their respective touch characteristics cater to varied typing preferences—whether one seeks a super-light bounce or a creamy, elastic feel. Ultimately, users can expect satisfying experiences from both switches, though their distinct qualities will invite personal preference in choice.

Conclusion

To conclude, when choosing between the HMX EMO linear switch and the Kailh BCP linear switch, you should consider both your typing style and your sound preferences. The HMX EMO is ideal for you if you prefer a lighter touch, as its 46g bottom-out force provides an effortlessly smooth and bouncy typing experience, making it great for long typing sessions without fatigue. This switch is especially appealing if you enjoy a lively, clacky sound profile that enhances the tactile feedback during use. In contrast, the Kailh BCP, with its heavier 63.5g bottom-out force, offers more resistance and might be better suited for you if you like to feel more engagement with each keystroke. Its creamy, elastic feel combined with the satisfying poppy sound can provide a unique tactile experience for those who appreciate a more substantial response while typing. Ultimately, your choice will depend on whether you gravitate toward a lighter, more effortless typing experience with the EMO, or prefer the solid feel and sound characteristics of the BCP.

Mentioned in this article

HMX EMO Linear

$3.49

$2.79 per 10

Learn more

Kailh BCP Linear

$5.00

$4.75 per 10

Learn more