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HMX Hibiscus vs. HMX SU

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

Overview

When it comes to mechanical keyboard switches, the HMX Hibiscus and HMX SU both offer unique attributes that cater to different preferences, despite both being linear switches. The Hibiscus is celebrated for its ultra-light actuation force, making it ideal for those who favor an effortless typing experience, while its satisfyingly clacky and poppy sound signature adds an element of auditory enjoyment during use. On the other hand, the HMX SU features a full PA12 housing and a T5 stem, providing a subtle yet deeper sound profile that appeals to users who appreciate a more muted auditory feedback during their typing sessions. Both switches prioritize smoothness and responsiveness, but they diverge in sound characteristics and tactile feel, making them suitable for different typing styles and 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

42g

Actuation force

45g

Bottom-out force

48g

Bottom-out force

50g

Pre-travel

2.00 mm

Pre-travel

1.80 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

T3

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

20mm single-stage spring

Spring

22mm single-stage spring

Housing materials

The HMX Hibiscus and the HMX SU both utilize nylon as the primary material for their top and bottom switch housings. This commonality in material selection means that both switches will elicit a rich and full sound profile due to nylon's unique acoustic properties. The softer nature of nylon helps absorb sound waves, resulting in a deeper and more rounded auditory experience when typing. Thus, users of either switch can expect a similar acoustic feedback, contributing to a quieter and more subdued typing environment that many enthusiasts appreciate.

In addition to their similar top housing features, the bottom housings of both the Hibiscus and SU are also made from nylon. This consistency in material further ensures that the sound quality experienced during key presses and releases remains uniform across both models. The nylon bottom housing’s impact on sound and feel when bottoming out remains significant, enhancing the overall tactile experience and reinforcing the quality of sound produced. Since both switches share this nylon construction, it can be anticipated that the feel and sound profile will be parallel, providing a cohesive typing experience regardless of the model chosen.

Although both models utilize identical housing materials, it is crucial to consider how the characteristics of each housing affect the overall typing experience. The top housing predominately influences the sound during key release, while the bottom housing primarily impacts the feel and sound upon bottoming out. Therefore, even though the Hibiscus and SU offer similar sound profiles due to their shared nylon construction, subtle variances in design or internal mechanisms might lead to differences in key feel or travel. Ultimately, with both models using nylon throughout, users can expect a comparably rich typing experience, albeit with potential unique attributes informed by their specific engineering choices.

Weight

When comparing the HMX Hibiscus linear switch and the HMX SU linear switch, both switches exhibit relatively light force specifications, making them suitable for extended use, such as in a work environment or during long gaming sessions. The Hibiscus features an actuation force of 42 grams and a bottom out force of 48 grams, while the SU has slightly higher values with an actuation force of 45 grams and a bottom out force of 50 grams. Consequently, the Hibiscus is the lighter switch, appealing to those who prefer minimal resistance for a softer typing experience. Conversely, the SU, being slightly heavier, offers a bit more resistance, which some users may favor for a more substantial tactile sensation. Overall, while both switches share a similar lightness ideal for comfort, their differences in actuation and bottom out forces cater to distinct preferences in typing feel.

Travel distance

When comparing the travel distances of the HMX Hibiscus linear switch and the HMX SU linear switch, it is clear that they differ slightly, with the Hibiscus measuring 3.5 mm and the SU measuring 3.6 mm. This makes the Hibiscus the shorter option, while the SU offers a marginally longer travel distance. For users who prefer a quicker response time, the Hibiscus may be the preferable choice due to its shorter travel distance, while those who seek a deeper, more substantial keystroke may find the Hibiscus's longer travel distance of the SU more satisfying. Ultimately, both switches cater to different preferences, allowing users to choose based on their typing or gaming style.

Price comparison

Which switch is more bang for your buck?

The HMX Hibiscus has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Hibiscus for $2.99.

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

The HMX Hibiscus linear switch stands out with its satisfyingly clacky, poppy, and crispy sound signature, providing a lively auditory experience while typing. This distinct characteristic contributes to an enjoyable and engaging sound profile that many users find appealing in their everyday usage. On the other hand, the HMX SU linear switch offers a subtle, relatively deep sound profile, characterized by a more understated auditory feedback. While the Hibiscus delivers a more pronounced sound that can enhance the typing experience, the SU provides a quieter and more refined acoustics, making it suitable for environments where noise may be a concern. However, it's important to note that individual sound experiences can vary based on additional factors, such as the keyboard's build quality and the choice of keycaps.

In terms of tactile feel, the Hibiscus switch is celebrated for its unparalleled smoothness, making for a luxurious typing experience that glides effortlessly under your fingers. This ultra-light actuation force allows for rapid keystrokes, which can be particularly beneficial for those who enjoy high-speed typing or gaming. Conversely, the SU switch, while not detailed in terms of its tactile qualities, is built with a full PA12 housing and a T5 stem, which typically contributes to a different tactile feedback and response. Without specific feedback on the SU's feel, it remains a mystery, but generally, linear switches like the SU are designed to provide a smooth, uninterrupted keystroke experience.

Overall, both the HMX Hibiscus and HMX SU linear switches cater to different preferences in sound and feel, allowing users to select based on their requirements. If you desire an engaging and audible typing experience, the Hibiscus would be more suitable, while those looking for a more subdued and potentially quieter operation may prefer the SU. Ultimately, both switches are engineered to deliver high-quality performance, ensuring that users can expect a satisfying typing experience regardless of their choice.

Conclusion

To wrap up, your choice between the HMX Hibiscus linear switch and the HMX SU linear switch ultimately depends on your personal preferences and intended use. If you prioritize a smooth and lightweight typing experience with a satisfying clack that enhances your keystrokes, the HMX Hibiscus is the way to go. Its ultra-light actuation force and distinctive sound profile make it ideal for those who enjoy a more responsive and engaging typing sensation, whether for gaming or prolonged typing sessions. On the other hand, if you prefer a slightly firmer push with a deeper, more subtle sound that is less noisy but still satisfying, the HMX SU may be a better fit for you. The SU's construction provides a unique tactile experience that balances feedback and auditory satisfaction, making it perfect for office environments or quieter settings. Ultimately, evaluating how you tend to use your keyboard and what attributes you value most will guide you toward the right switch for your mechanical keyboard.

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