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KTT Hyacinth vs. Gazzew U4T

An in-depth look at the KTT Hyacinth and the Gazzew U4T switches—which one is the best fit for you?

Overview

The KTT Hyacinth and the Gazzew U4T are two mechanical keyboard switches that offer distinct features and benefits. The Hyacinth is a linear switch that stands out for its design choice of a 3.5mm travel distance. This decision was made to ensure a smooth typing experience without the common issue of a hard bottoming-out feel. The Hyacinth also deviates from the norm by using a single-stage elongated spring instead of the dual-stage elongated springs commonly found in other switches. This choice provides a more consistent force curve and adds to the overall user comfort. On the other hand, the Gazzew U4Ts are tactile switches that provide a harmonious fusion of thockiness and sharp tactility. The distinctive bassy 'thock' sound profile, paired with the assertive tactile feedback, ensures that every keystroke delivers both auditory and tactile satisfaction. While these general pointers give you an idea of what each switch offers, let's dive in a bit deeper beyond generalities so you can best decide on the perfect switch for you.

By the numbers

Technical specifications

Actuation force

45g

Actuation force

N/A

Bottom-out force

56g

Bottom-out force

65g

Pre-travel

1.90 mm

Pre-travel

N/A

Total travel

3.50 mm

Total travel

4.00 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

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 spring

Spring

Stainless steel 17.5mm Korean spring

Housing materials

The housing materials of the KTT Hyacinth and the Gazzew U4T switches have distinct differences that contribute to the overall sound profile of each switch. The Hyacinth utilizes a polycarbonate top housing, which results in a sharper, higher-pitched, and crisper sound. The stiffer nature of polycarbonate enhances resonance and clarity, making it an excellent choice for those who prioritize a clear and resonant sound profile. In terms of aesthetics, its translucency makes it ideal for showcasing RGB lighting. On the other hand, the U4T's proprietary Gazzew blend top housing, also known as "boba plastic," provides a rich and deep sound profile due to its softness.

When it comes to the bottom housing, the Hyacinth employs a nylon material known for eliciting a deeper and fuller sound profile. Compared to harder plastics, nylon absorbs more sound, resulting in a duller and rounder sound. This classic switch housing material is favored for its ability to create a satisfying acoustic experience. Similarly, the U4T incorporates the proprietary Gazzew blend bottom housing, which shares characteristics with its top housing. This "boba plastic" also delivers a rich and deep sound profile due to its softness. Both nylon and the Gazzew blend contribute to creating switches that emphasize a tactile and pleasing sound output.

While the two switches have different housing materials, it's important to note that the qualities of these materials are split between the top and bottom of the switch. When pressing down on either switch, the bottom housing's impact on the bottom-out sound and feel will be more noticeable. Conversely, the top housing will have a greater influence on the sound produced when releasing a key. Despite these differences, both the Hyacinth and the U4T offer unique and enjoyable acoustic experiences. Whether it's the sharp and crisp sound of the Hyacinth's polycarbonate or the rich depth provided by the Gazzew blend, users can expect satisfying results from these housing materials.

Weight

When comparing the actuation force and bottom out force of the KTT Hyacinth linear switch and the Gazzew U4T tactile switch, there are some notable differences to consider. The Hyacinth has an actuation force of 45 grams, while the U4T's actuation force is unknown. In terms of bottom out force, the Hyacinth requires 56 grams of force, while the U4T requires 62 grams. This makes the Hyacinth lighter in both actuation and bottom out force compared to the U4T, which falls within the medium range.

For those who prefer a lighter typing experience and want to be able to type for extended periods, the Hyacinth may be the better choice. Its lower actuation and bottom out forces allow for smoother and faster keystrokes. On the other hand, if someone prefers a more substantial typing feel and enjoys a stronger push, the U4T would provide a more satisfying tactile experience.

It is important to note that although the actuation force of the U4T is unknown, it can be inferred that it may require a heavier force based on its higher bottom out force compared to the Hyacinth. However, without specific information on the actuation force, it is difficult to make a definitive comparison between the two switches.

Overall, the decision between the Hyacinth and U4T switches should be based on personal preference. Factors such as desired typing experience, duration of usage, and individual finger strength should be taken into consideration when choosing between these switches.

Travel distance

When comparing the travel distance of the KTT Hyacinth linear switch and the Gazzew U4T tactile switch, it is evident that they have different distances. The Hyacinth has a travel distance of 3.5 mm, while the U4T has a slightly longer travel distance of 4 mm. In terms of traditional travel distances, 4.0 mm is considered the norm, while 3.0 mm is regarded as the shallowest. However, with the growing popularity of gaming, shorter travel distances are becoming more prevalent, as they offer faster response times. Therefore, if you prioritize a quicker and more responsive typing experience, the Hyacinth with its shorter travel distance would be a suitable choice. On the other hand, if you prefer a more substantial and deeper keystroke, the U4T with its longer travel distance might be more satisfying. Ultimately, the choice between the two switches depends on individual preference and typing style.

Price comparison

Which switch is more bang for your buck?

The KTT Hyacinth has an MSRP of $4.03 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Hyacinth for $3.75.

The Gazzew U4T 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 KTT Hyacinth switch is considered neutral. This means that it has a moderate sound profile, making it suitable for a variety of purposes and environments, whether you are a beginner or advanced user, and whether you are using it at home or at work. On the other hand, the Gazzew U4T switch offers a bassy 'thock' sound profile paired with a sharp tactile feedback. This means that every keystroke provides both auditory and tactile satisfaction, with a deeper and richer sound resembling bass tones and a satisfying thud or knock when the key is pressed and released. Keep in mind that the sound of a switch is also influenced by other factors such as the keyboard board and keycaps used.

In terms of feel, the KTT Hyacinth switch is described as silky and subtle. A silky switch offers an exceptionally smooth typing experience, enhancing the overall smoothness and minimizing resistance when pressing and releasing keys. Additionally, the subtle resistance and non-resonant sound signature make it suitable for shared spaces. On the other hand, the Gazzew U4T switch provides a sharp tactile feedback. This means that the tactile bump of the switch is strong and crisp, allowing you to feel it distinctly with each and every keypress.

Considering all the available information, the KTT Hyacinth and Gazzew U4T switches offer different subjective qualities. The Hyacinth focuses on creating an ideal balance between tactile feedback, auditory experience, and user comfort with its 3.5mm travel distance and single-stage elongated spring. It provides a neutral sound profile and a silky, subtle typing feel. On the other hand, the U4T embodies a fusion of thockiness and sharp tactility, offering a bassy sound profile and a strong tactile feedback. Ultimately, the choice between the two switches depends on personal preferences and the desired typing experience, whether it be a smooth and subtle feel or a more pronounced and satisfying feedback. However, it is important to note that individual results may vary based on factors such as the keyboard board and keycaps used.

Conclusion

To sum up, if you are looking for a switch with a comfortable typing experience and a balanced sound profile, the KTT Hyacinth linear switch might be the right choice for you. With a medium-light bottom out force and a 3.5mm travel distance, the Hyacinth offers a smooth and subtle typing feel. Its design choice of a single-stage elongated spring ensures a consistent force curve, contributing to a more enjoyable typing experience. Additionally, the Hyacinth's neutral sound profile makes it suitable for both beginners and advanced users in various environments.

On the other hand, if you prioritize a more tactile typing experience and enjoy a deep and rich sound profile, the Gazzew U4T tactile switch could be the perfect fit. With a medium bottom out force, the U4T provides a sharp tactile bump that can be felt distinctly with each key press. Its bassy 'thock' sound adds auditory satisfaction to every keystroke.

Ultimately, your choice between the KTT Hyacinth and the Gazzew U4T will depend on your preferences for typing feel and sound profile. Consider whether you value a smooth and subtle typing experience with a neutral sound profile or a more tactile feel with a deep and rich sound. Both switches have their unique qualities and can enhance your overall typing experience.

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