Keygeek Keylin vs. Gazzew U4Tx
An in-depth look at the Keygeek Keylin and the Gazzew U4Tx switches—which one is the best fit for you?
Overview
When it comes to mechanical keyboards, the choice of switches can significantly enhance your typing experience, and two popular options are the Keygeek Keylin linear switch and the Gazzew U4Tx tactile switch. The Keylin switch is praised for its premium typing experience, featuring smooth operation and rich acoustics, making it ideal for users who prefer an uninterrupted flow while typing. In contrast, the Gazzew U4Tx switch strikes a balance between tactile feedback and acoustics, offering a satisfying "thock" sound when bottoming out, paired with a subtle, whisper-quiet top-out. This makes the U4Tx an excellent choice for those who thrive on the physical feedback of a tactile bump without sacrificing sound quality. Each switch caters to distinct preferences: the Keylin is perfect for linear enthusiasts seeking smoothness, while the U4Tx appeals to users who appreciate both tactile sensation and refined acoustics. However, let's dive in a bit deeper beyond generalities so you can best decide on the ideal switch for you.
By the numbers
Technical specifications
Actuation force
38g
Actuation force
N/A
Bottom-out force
48g
Bottom-out force
62.5g
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
Partial box
Stem material
UPE
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
21mm single-stage spring
Spring
Stainless steel Korean spring
Housing materials
When comparing the housing materials of the Keygeek Keylin and the Gazzew U4Tx switches, it is notable that both utilize materials that are designed to enhance the acoustic performance of the switches. The Keylin features a nylon top housing, which is known for its ability to produce a deep and full sound profile due to nylon’s softer plastic properties. Similarly, the U4Tx utilizes a proprietary Gazzew blend top housing, often referred to as "boba plastic," which also yields a rich sound profile owing to its softness. Ultimately, both switches leverage softer materials in their top housings to contribute to a rounder and more muted sound, thereby creating a pleasant auditory experience during typing.
In examining the bottom housings, the Keygeek Keylin again incorporates nylon, maintaining consistency in the choice of classic materials that provide a full sound profile. In contrast, the Gazzew U4Tx utilizes its proprietary blend for the bottom housing as well, allowing for an equally rich auditory experience, yet still showcasing two different approaches to achieving similar results. While both switches demonstrate the qualities of their respective materials, the Gazzew U4Tx seeks to differentiate itself through its unique plastic blend. Nonetheless, both designs share the commonality of using softer materials, which further enhances their overall sound profile and tactile feedback.
While both the Keygeek Keylin and Gazzew U4Tx switches utilize softer plastics for both top and bottom housings, the nuances between their materials foster distinct characteristics in their performance. The nylon utilized by the Keylin is a classic choice that yields predictably deep sound traits, while the proprietary Gazzew blend promises the same outcome but with different material properties that may impact the typing feel in unique ways. Therefore, while users may experience similar auditory results due to the soft nature of both housing materials, they will likely notice subtle variations in typing feel and sound dynamics due to the differing compositions, making each switch unique while sharing a foundational goal of delivering an engaging typing experience.
Weight
When comparing the Keygeek Keylin linear switch and the Gazzew U4Tx tactile switch, significant differences in their actuation and bottom out forces become evident. The Keylin switch features a light actuation force of 38 grams and a bottom out force of 48 grams, making it an excellent choice for those who prefer a more effortless typing experience, ideal for extended use in work or gaming settings. In contrast, the U4Tx switch does not have a specified actuation force, but its bottom out force of 62.5 grams indicates a heavier feel overall, appealing to users who appreciate a more substantial tactile response. While both switches provide different experiences, the Keylin's lighter forces make it more accessible for long typing sessions, whereas the U4Tx's heavier bottom out caters to those seeking resistance and feedback in their keystrokes. Thus, for those prioritizing a lighter touch, the Keylin would be the preferable choice, while the U4Tx is suited for users who favor a firmer key press.
Travel distance
Both the Keygeek Keylin linear switch and the Gazzew U4Tx tactile switch have a travel distance of 3.6 mm, making them equal in this respect. As a result, users can expect a similar feel and experience when pressing down on keys equipped with either switch. The consistent travel distance means that both switches will provide comparable actuation sensations, which can be particularly advantageous for those seeking uniformity in their keyboard setup.
Price comparison
Which switch is more bang for your buck?
The Keygeek Keylin has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Keylin for $3.29.
The Gazzew U4Tx 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
When it comes to sound, the Keygeek Keylin linear switch is renowned for delivering a premium typing experience characterized by its rich acoustics, although specific descriptors about its sound profile are not provided. Conversely, the Gazzew U4Tx tactile switch offers a distinct auditory experience with a deep resonant "thock" when bottoming out, coupled with a whisper-quiet sound when topping out. Its sound is further defined as bassy, offering a lower frequency range that adds depth and richness, and muted, which ensures a softer and quieter overall noise compared to more traditional mechanical switches. This distinction suggests that while both switches aim for an engaging sound profile, the U4Tx is crafted for a more nuanced acoustic experience.
In terms of feel, the Keylin's tactile qualities remain undefined, leaving room for exploration in that area. However, the U4Tx switch stands out with its sharp tactile feedback, providing a strong and crisp tactile bump that is prominently felt with each keystroke. This high-intensity tactile response ensures that each press is not only satisfying but also contributes to an enjoyable typing experience. As such, the tactile feedback of the U4Tx is likely to be far more pronounced compared to what may be expected from the Keylin switches, highlighting a key difference in user experience.
In summary, the Keygeek Keylin linear switch boasts a rich acoustic profile aimed at enhanced sound quality while the Gazzew U4Tx tactile switch excels in delivering a deeply resonant sound and sharp tactile feedback. The U4Tx’s unique sound characteristics provide a layered auditory experience that is both refined and engaging, while its tactile sensation is designed to enhance the overall typing experience through distinct feedback. Together, these distinctions shape the unique appeal of each switch, catering to different preferences for sound and feel in mechanical keyboards.
Conclusion
To encapsulate the key differences and optimal scenarios for choosing between the Keygeek Keylin linear switch and the Gazzew U4Tx tactile switch, it's essential to consider your typing preferences and needs. If you lean towards a lighter switch with a smooth typing experience, the Keylin is an excellent choice. Its lower bottom-out force of 48 grams makes it ideal for those who value quick, effortless keystrokes and may prefer a more rapid typing style or gaming experience. The rich acoustics also cater to users who appreciate immersive sound without overwhelming noise, contributing to a pleasant and engaging typing atmosphere.
On the other hand, if you crave tactile feedback and a bit more resistance, you would likely enjoy the Gazzew U4Tx. With a medium bottom-out force of 62.5 grams, it offers a satisfying tactile bump that you can distinctly feel, making every keypress more engaging and deliberate. The U4Tx excels in providing a refined sound profile: you get the deep, pleasant "thock" when bottoming out, along with a muted sound when releasing the key, thus balancing auditory pleasure with a quieter operation. This switch is particularly well-suited for typists who value precision and sound in their mechanical keyboard experience, making it ideal for both working and gaming setups where feedback is essential. Ultimately, your choice between these two switches hinges on whether you prioritize smoothness and lightness or tactile feedback and sound refinement in your mechanical keyboard journey.
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