United States: Free shipping on orders over $49

HMX EMO vs. Bsun Tomcat (Heavy)

An in-depth look at the HMX EMO and the Bsun Tomcat (Heavy) switches—which one is the best fit for you?

Overview

When it comes to choosing the right mechanical keyboard switch, the HMX EMO and Bsun Tomcat (Heavy) linear switches each offer unique advantages that cater to different typing preferences. The HMX EMO is renowned for its lively and clacky feel, paired with a feather-light 46g bottom-out force, making it an excellent choice for those who seek an effortless, bouncy typing experience. Its exceptional factory lubrication enhances the smoothness and satisfaction of each keystroke. On the other hand, the Bsun Tomcat (Heavy) stands out with its Ly stems, which provide a super smooth typing experience accompanied by a resonant sound profile that many users find appealing. While both switches are designed to deliver a linear feel, the EMO leans towards a lighter, more playful touch, while the Tomcat emphasizes a richer auditory feedback. 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

40g

Actuation force

55g

Bottom-out force

46g

Bottom-out force

64g

Pre-travel

2.00 mm

Pre-travel

1.95 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

Ly

Stem material

Ly

Top housing material

Polycarbonate

Top housing material

Polycarbonate

Bottom housing material

Nylon

Bottom housing material

Nylon

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

22mm single-stage spring

Spring

Extended spring

Housing materials

The HMX EMO and the Bsun Tomcat (Heavy) share a remarkable similarity in their choice of housing materials, specifically utilizing polycarbonate for the top housing and nylon for the bottom housing of their switches. Both models benefit from the properties of polycarbonate, which contributes to a sharper, higher-pitched, and crisper sound profile. This stiffer plastic material enhances the overall clarity and resonance of the sound produced when typing, making it ideal for users who place an emphasis on auditory feedback in their keyboard experience. The aesthetic advantage of a clear polycarbonate top housing also enhances compatibility with RGB lighting, making both switches visually appealing as well as sonically satisfying.

While the top housings of both the EMO and Tomcat (Heavy) deliver similar sonic characteristics due to their polycarbonate material, the bottom housings introduce a contrasting yet complementary effect. Both models employ nylon for their bottom housings, known for its sound-absorbing qualities. This softer plastic not only produces a deeper and fuller sound profile but also mitigates the harsher auditory feedback that can come from typing on switches with harder plastics. Consequently, when keys are bottomed out during operation, the nylon bottom housing gives a rounded sound, balancing the crispness from the polycarbonate top, and enhancing the overall typing experience across both switches.

Ultimately, the effect of these housing materials manifests in a distinct yet cohesive typing experience for both the EMO and Tomcat (Heavy). With the polycarbonate tops ensuring a clear and resonant sound as you release the keys, and the nylon bottoms providing a deeper, more rounded thud on bottoming out, users can expect a rich auditory landscape regardless of which model they choose. The thoughtful combination of these materials allows for an enjoyable typing experience that harmonizes the sharpness and depth, achieving a well-rounded performance that speaks to the design prowess behind both switches.

Weight

When comparing the actuation and bottom out forces of the HMX EMO linear switch and the Bsun Tomcat (Heavy) linear switch, there are distinct differences that cater to various typing preferences. The HMX EMO features a lighter actuation force of 40 grams and a bottom out force of 46 grams, making it an excellent choice for those who appreciate a softer touch for extended typing or gaming sessions. In contrast, the Bsun Tomcat (Heavy) opts for a more substantial feel with a heavier actuation force of 55 grams and a bottom out force of 64 grams, appealing to users who prefer a stronger push for a more tactile typing experience. Consequently, the HMX EMO is the lighter switch, while the Tomcat (Heavy) is the heavier option. The differences in force characteristics suggest that users will experience a notable variance between the two switches, with the Tomcat providing more resistance and weight compared to the more delicate feel of the EMO.

Travel distance

When comparing the travel distances of the HMX EMO linear switch and the Bsun Tomcat (Heavy) linear switch, we see a slight difference: the EMO features a travel distance of 3.5 mm, while the Tomcat (Heavy) offers a travel distance of 3.6 mm. This makes the EMO the shorter option and the Tomcat (Heavy) the longer. For gamers or users who favor quicker response times, the EMO's shorter travel distance may be more appealing due to its enhanced responsiveness. On the other hand, those who prefer a more substantial feel when pressing down on a key might find the additional 0.1 mm of travel in the Tomcat (Heavy) more satisfying, as it provides a bit more depth. Ultimately, the choice between these two switches will depend on the user's preference for responsiveness versus a deeper keypress feel.

Price comparison

Which switch is more bang for your buck?

The HMX EMO has an MSRP of $3.49 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the EMO for $2.79.

The Bsun Tomcat (Heavy) comes in at $2.99 per 10 switches.

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 HMX EMO switch produces a lively, clacky noise that adds a delightful auditory element to typing, creating a cheerful and engaging atmosphere for users who appreciate a sound profile that enhances their experience. Conversely, the Bsun Tomcat (Heavy) linear switch offers a resonant sound profile, which tends to produce a lower, deeper tone during usage. Both switches provide distinct auditory characteristics, making the choice largely dependent on personal preference for either the lively clackiness of the EMO or the resonant sound of the Tomcat.

When considering the feel, the HMX EMO switch ranks high for its feather-light 46g bottom-out force, making it exceptionally easy to actuate and offering a bouncy typing experience that feels effortless and smooth. The exceptional factory lubrication reduces friction and enhances the overall tactile experience. On the other hand, the Bsun Tomcat (Heavy) features Ly stems that contribute to a super smooth typing experience as well. While the EMO emphasizes a lively bounce, the Tomcat (Heavy) may provide a different sensation, focusing on a consistent glide rather than a bouncy feedback although both switches favor smoothness.

Overall, both the HMX EMO and Bsun Tomcat (Heavy) switches cater to distinct preferences and provide enjoyable typing experiences. With the EMO's lively sound and bouncy feel, it appeals to those looking for a more energetic typing sensation, while the Tomcat (Heavy) presents a resonant auditory experience paired with a smooth, stable feel. Regardless of the choice, both switches promise to provide satisfying results for users seeking quality mechanical keyboard experiences, each with its unique flair.

Conclusion

To conclude, choosing between the HMX EMO linear switch and the Bsun Tomcat (Heavy) linear switch ultimately depends on your personal preferences for typing experience and sound. If you enjoy a light touch with a lively, clacky feel that makes typing feel almost effortless, the EMO is your best choice with its 46g bottom-out force. It provides a soft and satisfying feedback that is particularly suited for those who appreciate a bouncy typing experience. On the other hand, if you prefer a firmer, medium-heavy feel that offers more resistance at 64g, the Tomcat (Heavy) switch would be more suitable for you. Its Ly stems allow for a super smooth typing experience and its resonant sound profile may appeal to those looking for a deeper auditory effect. Ultimately, consider what feels comfortable for your typing habits, whether you’re a light typist who enjoys a responsive bounce or someone who prefers the sturdiness of a heavier switch.

Mentioned in this article