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HMX SU vs. Gateron Weightlessness

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

Overview

When exploring the world of mechanical keyboard switches, the HMX SU and the Gateron Weightlessness stand out for their unique characteristics tailored to different typing preferences. The HMX SU, with its full PA12 housing and T5 stem, is a linear switch that offers a smooth, uninterrupted keystroke ideal for those who prefer a quieter typing experience with minimal resistance. Its relatively deep sound profile adds a subtle auditory element, making it a great choice for users who seek tranquility while gaming or working. On the other hand, the Gateron Weightlessness is categorized as a tactile switch and is known for providing a subtle to moderate tactile feel, adding a satisfying bump that enhances typing accuracy and feedback. Its balanced sound profile complements the tactile experience, appealing to users who enjoy a more engaging keypress and the distinct sensation of each stroke. Ultimately, choosing between these two switches comes down to personal preference; the linear HMX SU caters to those who value smoothness and quiet operation, while the tactile Gateron Weightlessness suits individuals who appreciate feedback and tactile sensations. 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

50g

Bottom-out force

50g

Bottom-out force

N/A

Pre-travel

1.80 mm

Pre-travel

2.00 mm

Total travel

3.60 mm

Total travel

3.40 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

T5

Stem material

POM

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

22mm single-stage spring

Spring

22mm double-staged spring

Housing materials

The HMX SU and the Gateron Weightlessness switches both utilize nylon for their top and bottom housings, which creates a notable uniformity in sound and tactile experience when typing. As enlisted in their respective descriptions, nylon is recognized for its softer composition, resulting in a deeper, fuller sound profile compared to harder plastics. This commonality in housing materials leads to similar acoustic results; both switches resonate with a rounder and duller sound when keys are pressed, leading to an enjoyable and subdued typing experience. A user who opts for either switch can expect this characteristic to enhance their overall auditory experience.

However, despite the similarities in housing materials, there may still be variations in the design or features of the SU and Weightlessness switches that could influence their performance. Even though both switches employ nylon both above and below, differences in spring mechanics, stem design, or other internal components may yield unique feel and feedback when pressing the keys. For instance, while the nylon housing helps in sound dampening, the specific tension and spring characteristics will impact the feel of the switch during key presses and releases. This means that while the sound profiles might be similar, the overall typing experience could still differ due to other ergonomic or functional elements.

Overall, the consistent usage of nylon in both the HMX SU and Gateron Weightlessness ensures basic similarities in sound quality that help in forging a deeper, more fulfilling auditory sensation when typing. The qualities of nylon’s sound absorption properties create an appealing environment for typing enthusiasts who favor that deep and rounded sound. Given that both switches share this material for both the top and bottom housings, consumers should bear in mind that while the primary sound performance remains consistent across switches, tactile differences from other components could entice them toward one option over the other.

Weight

When comparing the HMX SU linear switch and the Gateron Weightlessness tactile switch, the actuation forces differ slightly, with the SU requiring a lighter actuation force of 45 grams compared to the Weightlessness's 50 grams. This means that users who prefer lighter switches for extended typing or gaming sessions may gravitate more towards the HMX SU. However, the Weightlessness provides a heavier feel that could appeal to those seeking a more substantial typing experience. The bottom out force for the HMX SU is 50 grams, indicating that it has a defined endpoint when fully pressed. In contrast, the bottom out force for the Gateron Weightlessness is unknown. This uncertainty means that while the actuation forces highlight a clear difference in force preference, the total experience regarding bottoming out cannot be directly compared. Overall, the HMX SU stands out as the lighter option with clear force specifications, while the Gateron Weightlessness presents a heavier feel without known bottoming out metrics.

Travel distance

When comparing the travel distances of the HMX SU linear switch and the Gateron Weightlessness tactile switch, we find that the SU has a travel distance of 3.6 mm, while the Weightlessness measures slightly shorter at 3.4 mm. This means that the SU provides a bit more depth with its longer travel distance, which could appeal to those who prefer a more substantial tactile feedback while typing or gaming. On the other hand, the Weightlessness' shorter distance may attract gamers looking for quicker response times. In summary, if you favor a more pronounced feel, the HMX SU is the better choice due to its 3.6 mm travel distance, whereas the Gateron Weightlessness with its 3.4 mm travel distance offers a more responsive experience for those who prioritize speed.

Price comparison

Which switch is more bang for your buck?

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.

The Gateron Weightlessness has an MSRP of $6.10 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Weightlessness for $5.50.

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 SU linear switch is characterized by a subtle yet relatively deep sound profile, offering a soft auditory experience that is pleasing to the ear. This quality can be desirable for users who prefer a quieter typing environment. On the other hand, the Gateron Weightlessness tactile switch produces a sound profile that ranges from subtle to moderate, effectively balancing its auditory characteristics with the tactile feedback it provides. When considering sound, it is essential to remember that factors such as the choice of board and keycaps can influence the overall auditory experience, so both switches may vary in effect depending on these configurations.

When examining the feel, the SU switch's linear design provides a smooth travel with no tactile bump, allowing for uninterrupted key presses that many users find ideal for fast typing or gaming. The Gateron Weightlessness, in contrast, features a tactile feel that offers a subtle to moderate bump during actuation, providing a satisfying feedback for users who prefer tactile responses while typing. The difference between the two switches brings distinct offers to the user experience—one favoring smoothness, while the other provides a tactile sensation, catering to different preferences and typing styles.

Ultimately, choosing between the HMX SU linear switch and the Gateron Weightlessness tactile switch hinges on personal preference, particularly regarding sound and feel. The SU’s deeper and softer sound combined with its smooth actuation makes it suitable for a quieter experience, while the Weightlessness offers a tactile response alongside a balanced sound profile, catering to those who enjoy feedback with each keystroke. Each switch has distinct characteristics that would appeal to different users, and the decision should be based on what qualities are most important to the individual.

Conclusion

To conclude, your choice between the HMX SU linear switch and the Gateron Weightlessness tactile switch ultimately hinges on your typing preference and the experience you seek from your keyboard. If you gravitate towards a light and smooth keystroke, the HMX SU linear switch might be your go-to option. With a bottom-out force of just 50 grams, it delivers a relatively deep sound profile that creates a satisfying acoustic experience while you type. This makes it an excellent choice for gamers or typists who prefer a seamless keystroke without any tactile interruption. On the other hand, if you appreciate a tactile feedback that enhances your typing experience, the Gateron Weightlessness switch would be a better fit. It boasts a moderate tactile feel that ensures you can easily detect the actuation point without feeling overly restricted. While its bottom-out force remains unknown, it is designed to offer a balanced sound profile that complements its tactile characteristics, making it a solid choice for those who enjoy a tactile sensation during typing. Ultimately, consider your personal preference for keystroke feedback—whether you want that smooth linear response or a tactile bump—and select the switch that resonates with your typing style.

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