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HMX EVA vs. Gateron Mars

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

Overview

When it comes to choosing the perfect mechanical keyboard switches, the HMX EVA and Gateron Mars both offer unique qualities that cater to different typing preferences. The HMX EVA stands out with its vibrant design inspired by the iconic colors of Evangelion Unit-01, providing not only a visually appealing look but also a resonant sound signature paired with a silky smooth typing feel, making it an excellent choice for those who value aesthetics alongside performance. Conversely, the Gateron Mars switches are notable for their innovative design that features a POK stem and a housing made from a blend of Nylon and POM, resulting in a durable build and a responsive keystroke experience that can greatly enhance gaming and typing efficiency. Both switches fall into the linear category, offering a smooth keypress without tactile feedback, but each caters to slightly different user preferences in terms of sound, feel, and design. 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

N/A

Pre-travel

2.00 mm

Pre-travel

1.20 mm

Total travel

3.60 mm

Total travel

3.60 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

T2

Stem material

POK

Top housing material

Nylon

Top housing material

Nylon

Bottom housing material

Nylon

Bottom housing material

POM

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

22mm single-stage spring

Spring

22mm double-staged spring

Housing materials

The HMX EVA and Gateron Mars keyboard switches both utilize nylon for their top housing, which is instrumental in shaping the acoustic characteristics of each switch. Nylon, known for its softer composition relative to harder plastics, absorbs sound effectively, leading to a deeper and fuller auditory experience when typing. This shared material choice allows both switches to deliver a similarly rich sound profile, characterized by a duller and rounder tone. This commonality not only enhances the typing experience but also indicates that users can expect comparable auditory qualities when pressing keys on either switch.

However, the difference in the bottom housing materials introduces a contrasting dynamic between the two switches. The EVA employs a nylon bottom housing, mirroring the top housing in terms of material and contributing to a cohesive sound experience throughout the stroke of the switch. In contrast, the Gateron Mars utilizes a POM bottom housing, which is known for producing a unique and pleasing sound. While the nylon bottom offers an equivalent depth and muting effect, the POM housing’s distinct properties could alter the overall sound profile by providing its own distinct muted resonation. As a result, this difference means the typing experience may differ for the two switches despite the top housing similarity.

Because the bottom housing plays a crucial role in shaping the bottom-out sound and feel, the EVA and Mars switches will deliver unique tactile experiences due to their differing bottom materials. Users who appreciate a harmonious and consistent sound profile may prefer the EVA for its matching top and bottom housings, while those seeking a nuanced auditory experience might gravitate toward the Gateron Mars, with its interesting combination of nylon and POM materials. Ultimately, while the EVA switches might seem to promise a uniform auditory consistency, the Mars switches introduce an element of complexity that could appeal to those looking for variety in their keyboard experience.

Weight

When comparing the HMX EVA linear switch and the Gateron Mars linear switch, notable differences in their actuation forces can be observed. The EVA features a lighter actuation force of 42 grams, which promotes a more effortless typing experience, ideal for extended use during work or gaming. In contrast, the Mars has a slightly heavier actuation force of 45 grams, providing a more substantial feel that some typists might prefer for tactile feedback. The bottom out force for the EVA is 48 grams, indicating that it maintains a comfortable pressure throughout the keystroke. Unfortunately, the bottom out force for the Mars is unavailable, making a direct comparison in that regard challenging. Nevertheless, considering the available data, the EVA is the lighter option, while the Mars delivers a marginally heavier actuation feel, which may appeal to those seeking a robust typing experience. For those who prioritize a lighter switch to alleviate fatigue during long typing sessions, the EVA would be the preferable choice.

Travel distance

The HMX EVA linear switch and the Gateron Mars linear switch both exhibit a travel distance of 3.6 mm, which means that when pressing down on the keys, users will experience the same distance before the switch registers an input. With identical travel distances, both switches should provide comparable tactile feedback and response, ensuring that users can achieve similar results in typing or gaming scenarios. Since their travel distances are equal, neither switch is shorter or longer, making them equally suited for those preferring a consistent feel and performance from their keyboard.

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

The HMX EVA linear switch is characterized by a resonant sound signature, which can provide a distinct auditory experience during typing. This sound profile may contribute a slight echo or depth to each keystroke, heightening the overall typing environment. In contrast, the Gateron Mars linear switch's sound is less specified but presumably aligns with other typical linear switches, which tend to be quieter and more subdued. However, it's crucial to remember that the sound of a switch can vary significantly based on the keyboard's construction, keycap material, and even the typing surface, making definitive comparisons tough without further context.

When it comes to feel, the HMX EVA switch is noted for its silky smooth typing experience, allowing for effortless keystrokes that can enhance speed and comfort during prolonged use. It’s an appealing quality for typists looking for a seamless experience. The Gateron Mars switch, on the other hand, presents a unique design with a POK stem and a blend of Nylon and POM for its housing. While specific details about the feel aren't provided, Gateron switches are generally recognized for providing a solid and satisfying typing experience, which may parallel the smoothness associated with the EVA.

In summary, both the HMX EVA and Gateron Mars linear switches offer distinct qualities that cater to different preferences. The EVA's resonant sound and silky smooth feel contribute to a unique typing experience, while the Mars might provide a quieter operation with its potentially satisfying experience due to its innovative design. For those seeking a combination of similar auditory and tactile sensations, it's clear that both switches can yield enjoyable results, though individual experiences may vary based on the keyboard assembly and personal preferences.

Conclusion

To wrap up, your choice between the HMX EVA linear switch and the Gateron Mars linear switch will largely depend on your personal preferences and intended use cases. If you prioritize a lighter touch and a more resonant sound profile that enhances your typing experience, the HMX EVA might be the better option for you. Its unique design, inspired by the iconic colors of Evangelion, offers a silky smooth feel that can elevate your typing to a more enjoyable level, especially if you're into aesthetics and thematic elements in your setup. On the other hand, if you are looking for a switch that boasts innovative construction with enhanced durability—thanks to its Nylon and POM blend—a Gateron Mars switch could be your go-to choice. This switch offers a robust feel that can stand up to heavy use while providing a satisfying tactile experience. Ultimately, consider what aspects matter most in your typing experience, such as the sound signature, feel, and overall aesthetics, to make the best choice for your mechanical keyboard setup.

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