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Huano Acacia vs. Gazzew U4Tx

An in-depth look at the Huano Acacia and the Gazzew U4Tx switches—which one is the best fit for you?

Overview

When selecting a mechanical keyboard switch, the choice often comes down to personal preference, with two popular options being the Huano Acacia and the Gazzew U4Tx. The Acacia is celebrated for its medium-light weight, which provides a smooth typing experience accentuated by generous factory lubrication and minimal stem wobble, making it an ideal option for those who appreciate a linear switch that glides seamlessly under their fingers. On the other hand, the Gazzew U4Tx switches expertly combine tactile feedback with a refined acoustic profile; they produce a rich "thock" when bottoming out while maintaining a quiet sound when topping out, creating an intricate auditory experience complemented by a satisfying tactile bump. The Acacia is perfect for users seeking a straightforward linear feel that prioritizes smoothness, whereas the U4Tx caters to those who desire a tactile switch with a unique sound quality. 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

45g

Actuation force

N/A

Bottom-out force

55g

Bottom-out force

62.5g

Pre-travel

2.00 mm

Pre-travel

N/A

Total travel

3.50 mm

Total travel

3.60 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Partial box

Stem material

POM

Stem material

POM

Top housing material

Polycarbonate

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-staged spring

Spring

Stainless steel Korean spring

Housing materials

The Huano Acacia and the Gazzew U4Tx switches utilize different materials for their top housings, which directly influences their sound profiles. The Acacia features a polycarbonate top housing, known for its stiff composition that contributes to a sharper, higher-pitched sound. This characteristic is particularly highlighted when the switch is combined with RGB lighting, as the translucency of polycarbonate enhances visual effects. Conversely, the U4Tx employs a proprietary blend of plastics, commonly known as "boba plastic." This material is softer than polycarbonate, leading to a richer, deeper sound profile. In essence, while the Acacia aims for clarity and brightness through its polycarbonate construction, the U4Tx emphasizes warmth and depth with its unique blend.

When considering the bottom housings, both the Acacia and U4Tx share an important similarity: the utilization of softer materials to achieve a fuller sound profile. The Acacia features a nylon bottom, a classic choice that tends to absorb sound and results in a duller, rounder auditory experience. Similarly, the U4Tx boasts its proprietary Gazzew blend for the bottom housing, which also provides a rich and deep sound due to its softness. This shared characteristic means that when typing on either switch, the deeper sound generated during key presses is predominantly influenced by the bottom housing material. Therefore, regardless of their differing top materials, both switches can evoke a relatively similar auditory experience thanks to the soft properties of their respective bottom housings.

Ultimately, the combined effect of these materials identifies each switch's voice in two distinct phases: the top housing's influence during the release and the bottom housing's effect during the bottom-out action. The Acacia's polycarbonate top would lend a bright, crisp sound on release, while its nylon bottom ensures a fuller sound upon pressing down. In contrast, the U4Tx's softer materials contribute to a deep, rich experience from both directions. This harmonious interchange of materials within the switches showcases how different housing compositions can lead to varying, yet complementary auditory experiences when typing. As a result, typists may gravitate toward one switch over the other based on their acoustic preferences and the desired balance of sound when engaged in the act of typing.

Weight

When comparing the actuation and bottom out forces of the Huano Acacia linear switch and the Gazzew U4Tx tactile switch, clear distinctions emerge. The Acacia switch has an actuation force of 45 grams and a bottom out force of 55 grams, categorizing it as medium-light and making it suitable for users who prefer a lighter typing experience, especially during prolonged use. In contrast, the U4Tx switch has a bottom out force of 62.5 grams, but its actuation force is unknown, leaving its trigger pressure undetermined. Therefore, we cannot make a direct comparison regarding the actuation force. However, based on the available information, we can determine that the U4Tx is heavier at bottoming out, appealing to users who enjoy a more substantial typing experience. Overall, users seeking a lighter switch might prefer the Huano Acacia, while those looking for a firmer feel may opt for the Gazzew U4Tx if its actuation force aligns with their preference.

Travel distance

When comparing the travel distances of the Huano Acacia linear switch and the Gazzew U4Tx tactile switch, the differences are minimal yet significant for certain users. The Acacia features a travel distance of 3.5 mm, while the U4Tx has a slightly longer travel distance of 3.6 mm. This makes the Acacia the shorter option, ideal for gamers or users seeking rapid response times, whereas the U4Tx, with its longer travel distance, may appeal to those who prefer a more cushioned and pronounced keystroke. The mere 0.1 mm difference suggests that while both switches provide a responsive experience, the U4Tx is designed for users who enjoy a bit more depth in their key presses.

Price comparison

Which switch is more bang for your buck?

For 10 switches, the Huano Acacia comes in at $3.39, whereas the Gazzew U4Tx comes in at $6.50.

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 sound profile of the Huano Acacia linear switch, while not explicitly detailed, is generally expected to be smoother and quieter than many traditional mechanical switches. On the other hand, the Gazzew U4Tx tactile switch delivers a unique auditory experience that combines a deeper, resonant "thock" when bottoming out with a whisper-quiet release when topping out. This contrast provides an appealing soundscape, producing a bassy quality that is rich without overwhelming. The eventual sound output of any switch, however, can greatly depend on factors like the keyboard itself and the keycaps used, but the U4Tx stands out for its thoughtfully engineered acoustic refinement.

In terms of feel, the Huano Acacia is known for its medium-light weight, which facilitates a comfortable typing experience, especially with its generous factory lubrication that minimizes stem wobble. This results in a smooth keypress, ideal for long typing sessions. In stark contrast, the Gazzew U4Tx features a sharp tactile bump that offers pronounced feedback—making each keystroke feel distinctly satisfying. This strong tactile response engages typists more actively, providing an exhilarating sensation that might appeal to those looking for a pronounced interaction with each press.

Overall, both the Huano Acacia and the Gazzew U4Tx bring their unique strengths to the table, making them formidable choices for different preferences. While the Acacia leans towards a smooth, quiet experience ideal for long typing sessions, the U4Tx caters to those in search of an engaging and acoustically pleasing tactile feedback. Ultimately, the decision between these switches will boil down to whether one values a refined auditory atmosphere or a pronounced tactile sensation in their typing experience.

Conclusion

To conclude, your choice between the Huano Acacia linear switch and the Gazzew U4Tx tactile switch ultimately depends on your specific typing needs and preferences. If you value a smooth and lightweight feel with medium-light actuation force of 55 grams, the Acacia is an excellent choice. It provides a fantastic typing experience right out of the box, enhanced by generous factory lubrication and minimal stem wobble, making it ideal for extended typing sessions or gaming where speed and fluidity are essential. On the other hand, if you prefer a more pronounced tactile feedback with a pronounced "thock" sound profile, the Gazzew U4Tx switch might be the better fit for you. The U4Tx's slightly heavier actuation force of 62.5 grams ensures a satisfying tactile bump with each keypress, catering to those who appreciate both auditory and tactile sensations while typing. The unique sound characteristics of the U4Tx, combining a deep, resonant tone with a muted topping-out, make it particularly appealing for users seeking a luxurious and refined typing experience. By considering your typing style and sound preferences, you can choose the switch that best complements your keyboard setup.

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