HMX EVA vs. Gazzew U4Tx RGB
An in-depth look at the HMX EVA and the Gazzew U4Tx RGB switches—which one is the best fit for you?
Overview
When it comes to mechanical keyboards, the choice of switches can dramatically affect your typing experience. The HMX EVA, a linear switch, is celebrated for its smooth actuation and resonant sound signature, drawing inspiration from the striking colors of Evangelion Unit-01. This switch is ideal for users who prioritize an uninterrupted, fluid keystroke without tactile feedback, making it a perfect choice for gamers and typists who favor speed and consistency. In contrast, the Gazzew U4Tx RGB, a tactile switch, offers a unique sound profile that combines the deep "thock" that comes from bottoming out with a subtle and quiet topping out. This switch features a distinct tactile bump, providing a sensory feedback that can enhance typing precision for those who enjoy a tactile sensation with each keystroke. While both switches have their own merits—with the EVA focusing on linear smoothness and the U4Tx RGB emphasizing tactile engagement—it's essential to consider your personal preference when choosing between them. 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
N/A
Bottom-out force
48g
Bottom-out force
65g
Pre-travel
2.00 mm
Pre-travel
N/A
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
POM
Top housing material
Nylon
Top housing material
Proprietary Gazzew blend
Bottom housing material
Nylon
Bottom housing material
Proprietary Gazzew blend
Mount type
PCB (5-pin)
Mount type
PCB (5-pin)
Spring
22mm single-stage spring
Spring
Stainless steel Korean spring
Housing materials
When comparing the housing materials of the HMX EVA and the Gazzew U4Tx RGB mechanical switches, a commonality emerges from their composition. Both switches utilize nylon as a prominent material in their housings, which significantly influences the auditory and tactile feedback experienced during key presses. The HMX EVA employs a nylon top and bottom housing, which expedites the generation of a deeper, fuller sound profile, thanks to nylon's softer, sound-absorbing qualities. Similarly, the Gazzew U4Tx RGB features a proprietary blend of plastics, often referred to as "boba plastic," characterized by its softness that contributes to a rich sound experience. This similarity suggests that, despite the differences in branding and specific material formulations, both switches are designed to elicit comparable auditory experiences, primarily focusing on achieving a duller and rounder sound due to their softer plastic compositions.
However, the differences in material formulation introduce nuances in performance between the two switches. While both the EVA and U4Tx RGB exhibit properties of sound absorption and richness, the nylon utilized in the EVA is straightforward and classic, contributing to its warmth and depth. In contrast, the proprietary Gazzew blend may possess unique attributes that could enhance or slightly alter the sound profile, depending on its specific formulation. The tactile feedback resulting from pressing each switch may also vary, with the EVA producing a sound that mirrors its traditional material while the U4Tx RGB might deliver a distinct experience stemming from its unique plastic blend. Thus, while they share similar foundational properties, the specifics of their material differences could result in a varied typing experience.
In terms of functional impact, the top and bottom housing configurations further differentiate these two switches. For both the EVA and U4Tx RGB, the design choices affect the overall auditory experience and tactile feedback during use. The nylon bottom housing in the EVA is likely to influence the bottom-out sound and feel more strongly, while the top housing’s qualities will predominantly shape the sound produced as keys release. In the case of the Gazzew U4Tx RGB, the proprietary blend would similarly alter the dynamics during key presses and releases. Consequently, although both switches share similar acoustic goals and utilize soft materials to promote a rich typing experience, the distinctions in their specific compositions lead to unique outcomes that demonstrate the intersection of material and performance within the realm of mechanical keyboards.
Weight
The HMX EVA linear switch and the Gazzew U4Tx RGB tactile switch present contrasting characteristics when it comes to actuation and bottom out forces. The EVA features a notably light actuation force of 42 grams and a bottom out force of 48 grams, making it an excellent choice for those who prefer to type for extended periods without fatigue. In contrast, the U4Tx RGB does not have a specified actuation force, but its bottom out force is a heavier 65 grams, categorizing it as medium-heavy. This difference suggests that while the EVA switch is easier on the fingers, potentially leading to a more comfortable typing experience, the U4Tx RGB provides a more robust tactile feedback that some users may find more satisfying. In summary, the HMX EVA is the lighter option best suited for prolonged use, while the Gazzew U4Tx RGB caters to those who favor a stronger push feel in their typing experience.
Travel distance
Both the HMX EVA linear switch and the Gazzew U4Tx RGB tactile switch feature an identical travel distance of 3.6 mm, meaning that you can expect similar keystroke experiences in terms of depth when pressing down on each key. This similarity in travel distance ensures that users will have a comparable feel when typing or gaming, leading to consistent performance across both switch types. As a result, neither switch can be categorized as shorter or longer; instead, they provide an equal travel experience that caters to those who appreciate a specific tactile feedback.
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 Gazzew U4Tx RGB comes in at $6.50 per 10 switches.
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 sound profile of the HMX EVA switch is known for its resonant quality, which gives it a distinct auditory signature that stands out during typing and gaming sessions. In contrast, the Gazzew U4Tx RGB switch offers a more refined experience with its deep "thock" upon bottoming out, complemented by the quieter "tink" of the switch topping out. This combination results in a unique sound signature that merges depth with stealth, providing a luxurious auditory experience. Ultimately, both switches offer satisfying sound profiles, but they cater to different auditory preferences.
When it comes to feel, the HMX EVA switch is renowned for its silky smooth typing experience, allowing fingers to glide effortlessly across the keys, thus enhancing the overall comfort during extended use. On the other hand, the U4Tx RGB has a pronounced tactile bump that adds a sharpness to the typing experience, delivering feedback that many typists appreciate as it helps in knowing a key has been actuated. While both switches provide engaging tactile experiences, the EVA excels in smoothness, while the U4Tx RGB is designed for those who enjoy a tactile response.
In conclusion, the HMX EVA linear switch offers a resonant sound and silky smooth feel, making it ideal for those seeking a seamless typing experience. Meanwhile, the Gazzew U4Tx RGB switch provides a luxurious auditory experience with its deep thock and tactile feedback, appealing to users who prefer more pronounced key responses. Ultimately, the choice between these switches will depend on personal preferences regarding sound and tactile feedback, as each brings its unique flair to the keyboard experience.
Conclusion
To conclude, selecting the right mechanical keyboard switch ultimately depends on your preferences and usage scenarios. If you enjoy a lighter typing experience with a silky smooth feel, the HMX EVA linear switch is your best bet, especially if you appreciate a visually striking design inspired by the beloved Evangelion series. Its resonant sound signature offers a pleasant auditory experience without being overly distracting, making it a great choice for typing or gaming sessions where you prioritize speed and fluidity. On the other hand, if you prefer a switch that offers a bit more resistance and a pronounced tactile feedback, the Gazzew U4Tx RGB tactile switch might be more suited to your style. With its medium-heavy actuation force and satisfying "thock" sound, this switch is ideal for those who enjoy a luxurious typing experience with a clear tactile bump that enhances both typing accuracy and enjoyment. Ultimately, consider what aspects—such as switch feel, sound, and design—are most important to you, and choose accordingly for an optimal keyboard experience.