HMX EVA vs. HMX Jammy
An in-depth look at the HMX EVA and the HMX Jammy switches—which one is the best fit for you?
Overview
When it comes to mechanical keyboard switches, enthusiasts often find themselves choosing between various options that cater to different preferences, and the HMX EVA and HMX Jammy are no exceptions. The HMX EVA, inspired by the vibrant colors of Evangelion Unit-01, stands out for its resonant sound signature and a typing experience that is both feathery and silky smooth, making it a perfect choice for those who value a tactile yet soft feel in their keystrokes. On the other hand, the HMX Jammy offers a more muted typing experience thanks to its softer nylon housings, delivering a polished and deeply satisfying feedback that appeals to users seeking quieter performance without sacrificing responsiveness. While both switches share the linear characteristic, their unique sound profiles and tactile sensations cater to different user preferences. 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
57g
Bottom-out force
48g
Bottom-out force
63g
Pre-travel
2.00 mm
Pre-travel
2.00 mm
Total travel
3.60 mm
Total travel
3.70 mm
Factory lubed
Yes
Factory lubed
Yes
Stem construction
Standard
Stem construction
Standard
Stem material
T2
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 single-staged spring
Housing materials
The housing materials of the HMX EVA and HMX Jammy are remarkably similar, as both switches utilize nylon for both the top and bottom housings. This choice of material contributes significantly to the overall sound profile produced by each switch. Since nylon is known for its softer properties, it helps to create a deeper and fuller sound when typing. The softer plastic nature of nylon also means that it absorbs more sound, resulting in a duller and rounder auditory experience. Consequently, users of both the EVA and the Jammy can expect to enjoy a similar acoustic environment while typing, with rich and pleasant tones that are characteristic of nylon switches.
When examining the effects of the housing material on performance, both the HMX EVA and HMX Jammy will yield similar results due to their shared nylon construction. The advantages of this material extend beyond just sound; the feel of the switches will also reflect the qualities of nylon, providing a smooth typing experience that many users appreciate. Specifically, since nylon bottom housings affect the bottom-out sound and feel, users will experience a consistent sensation that complements the auditory profile. Similarly, the top housings will influence the sound produced when releasing a key. Thus, users of both models can expect uniformity in both the tactile feedback and the sound response of their typing experience.
Despite the identical housing materials in both the HMX EVA and HMX Jammy, there remains a distinction in how each switch might suit individual preferences or specific typing styles. The nuances in a switch's performance typically arise from design factors such as spring tension or keycap shape, which may differ between the two models. However, in terms of the housing material itself, both switches effectively leverage the inherent qualities of nylon to facilitate a typing experience that is both rich in sound and consistency. Therefore, regardless of the choice between the EVA and Jammy, users can embrace a similar auditory and tactile experience, tailored for performance and comfort.
Weight
The HMX EVA linear switch and the HMX Jammy linear switch exhibit notable differences in their actuation and bottom out forces, which cater to varying user preferences. The EVA switch has a lighter actuation force of 42 grams and a bottom out force of 48 grams, making it easier to press and more suitable for those who typify for extended periods or prefer a softer touch during gaming sessions. In contrast, the Jammy switch offers a heavier actuation force of 57 grams and a bottom out force of 63 grams, providing a more substantial typing experience that some users may find satisfying. This distinction indicates that the EVA is better for users seeking comfort and ease, whereas the Jammy is ideal for those who enjoy a firmer push. Overall, if the actuation and bottom out forces of the switches were the same, users would experience similar typing dynamics; however, in this case, the EVA is clearly lighter while the Jammy is heavier, accommodating different preferences in keyboard feel.
Travel distance
When comparing the travel distances of the HMX EVA linear switch and the HMX Jammy linear switch, the EVA measures at 3.6 mm, while the Jammy has a slightly longer travel distance of 3.7 mm. This makes the EVA the shorter option, which could appeal to gamers or fast-paced users who prefer a more responsive typing experience. In contrast, the Jammy, with its longer distance, may provide a more satisfying tactile depth for those who favor a more traditional switch feel. While both switches are relatively close in travel distance, the 0.1 mm difference can influence personal preference, making it essential to choose based on whether one prioritizes responsiveness or depth in their keystrokes.
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 HMX Jammy has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Jammy for $2.99.
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, both the HMX EVA and HMX Jammy linear switches share a clacky characteristic, producing a sharp and snappy sound upon actuation. This results in a crisp, bright, and percussive audio profile that many typists find satisfying. However, it is essential to note that the overall sound experience can vary significantly based on the keyboard's construction, as well as the keycaps used. Thus, while both switches promise a similar aural experience, the implementation on different boards may lead to nuances in how pronounced their clacking sound truly is.
Feel-wise, the EVA switch stands out with a combination of feathery lightness, silky smoothness, and bouncy feedback. This makes for an exceptionally comfortable typing experience, reducing finger fatigue during extended sessions by requiring minimal exertion for actuation. In contrast, the Jammy switch delivers a bouncy sensation as well, but it leans heavily on a polished feel, indicating a refined and smooth typing experience that minimizes friction. While the Jammy offers a lively rebound, it may not provide the same level of light-handed ease as the EVA switch, appealing to typists who prefer a bit of heft in their keystrokes.
In conclusion, both the HMX EVA and HMX Jammy linear switches present appealing qualities that cater to different typing preferences. The EVA switch is ideal for those prioritizing a light and smooth touch along with a lively bounce, while the Jammy caters to individuals who appreciate a more polished yet still bouncy typing experience. Despite their respective strengths, both switches share a clacky sound signature, ensuring that users can expect similar auditory feedback. Ultimately, your choice may come down to personal preferences in feel, as the sound will remain consistent across both options.
Conclusion
To conclude, the choice between the HMX EVA and HMX Jammy linear switches ultimately hinges on your unique preferences and typing or gaming habits. If you prefer a lighter, more responsive feel with minimal actuation force—ideal for extensive typing sessions, whether it’s for gaming, studying, or work—the EVA switch is likely your best fit. Its resonant sound signature, combined with a feathery and silky typing feel, makes it an excellent choice if you enjoy a smooth, tactile experience and find that lighter switches minimize finger fatigue. On the other hand, if you gravitate towards a medium-weight switch that offers a satisfying bouncy feedback sensation and a polished finish, the Jammy could be the way to go. Its slightly heavier actuation force can provide a more deliberate keystroke, which can enhance your typing accuracy and overall enjoyment when you prefer a more grounded feel without sacrificing smoothness. In essence, weigh your needs for lightness versus weight, sound characteristics, and the overall tactile experience to make the best choice for your mechanical keyboard.
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