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HMX EVA vs. Durock Piano

An in-depth look at the HMX EVA and the Durock Piano switches—which one is the best fit for you?

Overview

When it comes to mechanical keyboard switches, the HMX EVA and Durock Piano are two popular linear options that cater to different typing preferences. The HMX EVA, inspired by the striking colors of Evangelion Unit-01, is celebrated for its resonant sound signature and silky smooth typing experience, making it a great choice for users who appreciate aesthetic appeal alongside functional comfort. On the other hand, the Durock Piano switches are renowned for their proprietary material blend that results in a gliding push feel and a deep, creamy sound profile, ideal for those seeking a satisfying auditory and tactile experience. While both switches offer the advantages of linearity—such as minimal tactile feedback and a smooth keystroke—the unique characteristics of each make them suitable for varying tastes and typing styles. However, let's dive in a bit deeper beyond generalities so you can best decide on the right switch for you.

By the numbers

Technical specifications

Actuation force

42g

Actuation force

N/A

Bottom-out force

48g

Bottom-out force

63.5g

Pre-travel

2.00 mm

Pre-travel

2.00 mm

Total travel

3.60 mm

Total travel

4.00 mm

Factory lubed

Yes

Factory lubed

No

Stem construction

Standard

Stem construction

Standard

Stem material

T2

Stem material

Mystery material

Top housing material

Nylon

Top housing material

Proprietary POM blend

Bottom housing material

Nylon

Bottom housing material

Proprietary POM blend

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

22mm single-stage spring

Spring

Gold-plated

Housing materials

The HMX EVA and the Durock Piano switches both utilize distinct housing materials that play a crucial role in shaping their acoustic and tactile characteristics. The HMX EVA features a nylon top and bottom housing, which is renowned for providing a deeper and fuller sound profile. Nylon's softer plastic composition allows it to absorb sound more effectively than harder plastics, contributing to a duller and rounder auditory experience. This inherent quality ensures that both the typing feel and acoustic feedback are consistent, yielding a cohesive sound profile whether pressing down or releasing the key.

In contrast, the Durock Piano opts for a proprietary POM blend for both its top and bottom housings. While the exact formulation of this blend remains undisclosed, it is suggested that it produces a uniquely satisfying and deep sound profile similar to the EVA. The use of POM—generally known for its rigidity and smoothness—might deliver a different tactile response, potentially offering a sharper sound when bottoming out and an engaging feedback upon release. The difference in material composition leads to a nuanced playing experience, as each housing material contributes its own qualities to the overall performance of the switch.

Despite the differences in materials, both switches can yield similar results in terms of sound depth and typing experience. If the unique sound profiles of the nylon and proprietary POM blend complement each other correctly, users may find that both switches deliver an equally satisfying auditory response with a deep resonance. This harmony is particularly important since the combined effects of the top and bottom housings influence how users perceive each key press. As players engage with either the EVA or the Piano, they may notice a blend of influences from the housing materials, achieving a rich, full sound that enhances their overall typing experience.

Weight

When comparing the HMX EVA linear switch and the Durock Piano linear switch, there are distinct differences in their actuation and bottom out forces. The EVA switch features a light actuation force of 42 grams and a bottom out force of 48 grams, making it suitable for users who prefer a softer touch for extended typing or gaming sessions. In contrast, the Durock Piano switch does not have a specified actuation force but has a bottom out force of 63.5 grams, which classifies it as a medium-heavy option. This significant difference indicates that the Piano switch will provide a more substantial typing experience, appealing to those who favor a heavier and more tactile feel. As such, the HMX EVA switch is the lighter choice, emphasizing ease of use, while the Durock Piano is heavier, aligning with users who appreciate a firmer push. Overall, while both switches serve specific preferences, they cater to very different typing experiences due to their weight and force characteristics.

Travel distance

The HMX EVA linear switch features a travel distance of 3.6 mm, while the Durock Piano linear switch has a slightly longer travel distance of 4 mm. This means that the EVA switch provides a shorter travel experience compared to the Piano switch, making it more suitable for users who prioritize faster response times, such as gamers. Conversely, those who prefer a more substantial key press and a deeper feel might find the longer travel distance of the Piano switch more appealing. Thus, the distinction between the two switches lies in their response characteristics; the EVA offers a more responsive feel, while the Piano delivers a fuller depth that some users may prefer.

Price comparison

Which switch is more bang for your buck?

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

The Durock Piano has an MSRP of $6.70 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Piano for $5.57.

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 HMX EVA switch stands out with a resonant sound signature that adds a unique auditory character to your typing experience. This distinctive sound might introduce a layer of personality to your keyboard, particularly appealing for those who enjoy a more dynamic auditory feedback. In contrast, the Durock Piano switch is characterized by its deep and creamy sound profile, which features a bassy quality. This deeper tone provides a richer sound during key presses, conveying a satisfying auditory experience. Both switches contribute distinct sounds that can enhance the overall joy of typing, but the Piano's bassy nature adds a substantial depth that pairs well with its smooth operation.

In terms of feel, the HMX EVA switch is noted for its silky smoothness, making it a pleasure to type on without any tactile resistance. This quality ensures that each keystroke is fluid, creating an enjoyable typing rhythm. On the other hand, the Durock Piano switch excels with a gliding push feel that is characterized as frictionless and silky. This means that users can expect a similar level of smoothness and effortless travel, allowing for quick and precise typing without feeling any drag or resistance. Both switches tend to provide a smooth and comfortable typing experience, appealing particularly to those who prioritize a fluid keystroke.

In summary, both the HMX EVA and Durock Piano switches offer unique sound and feel characteristics that cater to different preferences. The EVA's resonant sound and silky feel provide a distinct personality, while the Piano's deeper bassy tone and gliding push create a soothing typing experience. While both switches prioritize smoothness, the EVA leans more towards a resonant auditory quality, whereas the Piano emphasizes a rich, deep sound. Ultimately, whether you prefer the distinctive sonic signature of the EVA or the creamy depth of the Piano, both can deliver a smooth and satisfying typing experience.

Conclusion

To conclude, your choice between the HMX EVA linear switch and the Durock Piano linear switch hinges on your typing preferences and the experience you seek. If you prefer a lighter feel with a bottom-out force of just 48 grams, the EVA is ideal for you. Its smooth typing experience, vibrant color aesthetics, and distinctive resonant sound create a unique atmosphere reminiscent of the iconic Evangelion series. This switch is excellent for fast typists or gamers who appreciate a low-resistance feel without straining their fingers during extended use. On the other hand, if you're looking for something with a bit more heft, the Durock Piano switch, with its 63.5 grams of bottom-out force, offers a more pronounced feel that might appeal to those who enjoy a more substantial key press. The Piano’s creamy, deep sound profile and a frictionless typing sensation make it a joy for both casual and intense typing sessions. Ultimately, if you value a rich audio experience and a more weighty typing feel, the Durock Piano is your best bet. In summary, consider your typing style, sound preference, and how much resistance you enjoy when making your decision between these two exceptional switches.

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