United States: Free shipping on orders over $49

Cherry MX Red vs. HMX SU

An in-depth look at the Cherry MX Red and the HMX SU switches—which one is the best fit for you?

Overview

When it comes to mechanical keyboard switches, the Cherry MX Red and the HMX SU both stand out as exceptional linear options, yet they cater to different preferences and typing experiences. The Cherry MX Red is a classic choice, renowned for its slightly heftier feel and a deeper sound profile that offers a robust and satisfying auditory depth, making it a favorite among gamers and typists alike who appreciate a touch of acoustic feedback. In contrast, the HMX SU switch boasts a full PA12 housing and a T5 stem, providing a smooth and consistent keystroke with a subtle, yet relatively deep sound profile that some users may find more refined and less distracting. While the MX Red leans towards a more tactile experience with its "thocky" and textured quality, the HMX SU tends to deliver a softer and more understated auditory experience, appealing to those who prefer quieter environments. 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

45g

Actuation force

45g

Bottom-out force

N/A

Bottom-out force

50g

Pre-travel

2.00 mm

Pre-travel

1.80 mm

Total travel

4.00 mm

Total travel

3.60 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

pom

Stem material

T5

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

Stainless steel

Spring

22mm single-stage spring

Housing materials

Both the Cherry MX Red and the HMX SU switches utilize nylon as their housing material, corresponding to their top and bottom housings. This common choice of material is notable for its acoustic properties, yielding a deeper and fuller sound profile during typing. The softer nature of nylon allows it to absorb sound more efficiently than harder plastics, resulting in a sound that is duller and rounder. As a result, both switches provide a similar auditory experience, offering users a muted yet pleasant tactile feedback that many find essential for a comfortable typing experience.

In considering the impact of the housing on the overall performance of these switches, the characteristics of the nylon used in both the Cherry MX Red and HMX SU contribute to an akin feel when typing. Although the specific designs of the two switches might differ, the fundamental properties of nylon remain the same. This means that regardless of any differences in switch design or mechanism, the sound quality experienced by the user will be closely aligned. The type of sound produced when the key is pressed down or released is influenced equally by the nylon properties present in both the top and bottom housings.

However, if there were notable differences in the top and bottom housings of either switch, this would lead to a bifurcation of sound and feel attributes. In cases where one housing was made from a different material, or if the design altered the switch's response, users might experience a variance in key press feedback or auditory profile. However, in this specific analysis, as both the Cherry MX Red and HMX SU switches consistently employ nylon in their constructions, one can reasonably expect that the performance characteristics will yield similar results, reinforcing the effective sound dampening and tactile pleasure associated with nylon switch housings.

Weight

The Cherry MX Red linear switch and the HMX SU linear switch exhibit interesting similarities and differences in their actuation and bottom out forces. Both switches feature an actuation force of 45 grams, meaning they require the same amount of force to register a keystroke, which could result in a similar typing experience when it comes to initiating keystrokes. However, the key difference lies in the bottom out force; while the bottom out force for the Cherry MX Red is unavailable, the HMX SU has a measurable bottom out force of 50 grams, indicating that it requires a heavier push to press the key fully down. This makes the HMX SU slightly heavier overall compared to the Cherry MX Red. Users looking for a lighter feel may prefer the Cherry MX Red, as its actuation is generally approachable for extended typing or gaming sessions, whereas those who favor a more substantial and tactile typing experience might lean towards the HMX SU.

Travel distance

The Cherry MX Red linear switch features a travel distance of 4 mm, while the HMX SU linear switch has a shorter travel distance of 3.6 mm. This makes the MX Red the longer option, providing a more substantial depth when pressed, which some users may find more comfortable and satisfying. On the other hand, the HMX SU, with its shorter travel distance, may appeal to gamers seeking quicker response times and a more streamlined experience. While both switches offer linear feedback, the MX Red’s extra 0.4 mm of travel could lead to a slightly different tactile experience, with some users preferring the more abrupt feel of the SU for fast-paced gaming. In summary, choosing between the two ultimately depends on personal preference for depth versus speed in response.

Price comparison

Which switch is more bang for your buck?

The Cherry MX Red has an MSRP of $5.90 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the MX Red for $4.00.

The HMX SU has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the SU 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

When it comes to sound, the Cherry MX Red switch delivers a distinctly thocky auditory experience, characterized by its deep, rich tones that evoke a satisfying thud upon actuation. This low-pitched profile adds a layer of depth to each keystroke, providing a pleasurable acoustic feedback that many users find engaging. While the HMX SU linear switch is known to produce a subtle, relatively deep sound profile, specific descriptors for its auditory character are not available. However, since the SU switch also has a deeper sound, users can likely expect a pleasantly muted auditory experience, similar to that of the MX Red, although the exact nuances remain unknown.

In terms of feel, the Cherry MX Red is noted for its textured response, which introduces a level of friction that can enhance tactile feedback but might be perceived as scratchy by some users. This textured sensation can be appealing for typists who enjoy a little resistance in their keystrokes. Conversely, there is limited information regarding the tactile experience of the HMX SU switch; its feel remains unspecified. This could imply a smoother experience or an alternative textural quality, but without specific details, it's hard to make a direct comparison.

In conclusion, both the Cherry MX Red and HMX SU switches present attributes that cater to users seeking a linear switch with a rich sound profile. The MX Red stands out with its thocky tone and textured feel, while the SU switch, though less documented, promises a subtle depth in sound. Ultimately, while you may find a rewarding experience with either switch, the Cherry MX Red offers a more established character, especially in terms of sound and tactile feedback. For users prioritizing these specific qualities, the MX Red might be the preferable choice, yet the SU may also yield similar results based on its described attributes.

Conclusion

To conclude, the choice between Cherry MX Red and HMX SU linear switches ultimately hinges on your preferences regarding sound and feel in your typing experience. If you appreciate a slightly heftier switch with a deeper sound profile, then the Cherry MX Red is an excellent option. Its thocky and low-pitched sound will give you that satisfying auditory feedback, making it ideal for both gaming and typing. The textured feel can also add a nice tactile element for those who enjoy a bit of friction when pressing the keys. On the other hand, if you lean towards a lighter typing experience, the HMX SU linear switch could be more suited to your needs. With a bottom out force of 50 grams, it provides a softer press while still delivering a subtle and deep sound profile. Plus, its full PA12 housing enhances durability, making it a solid choice for long-term use. Ultimately, your decision should reflect whether you prioritize a rich auditory experience with some texture or a lighter, quieter switch that emphasizes smoother keystrokes.

Mentioned in this article