United States: Free shipping on orders over $49

KTT Hyacinth vs. TTC Yunhai

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

Overview

When it comes to choosing the right mechanical keyboard switch, the KTT Hyacinth and the TTC Yunhai both offer unique features that cater to different typing preferences. The KTT Hyacinth is designed to provide an optimal typing experience with its 3.5mm travel distance, which helps prevent the jarring sensation of bottoming out often experienced with longer-stem switches. Additionally, its use of a single-stage elongated spring delivers a consistent force curve, resulting in a neutral yet subtle feel that appeals to those who seek tactile feedback without overwhelming auditory sensations. On the other hand, the TTC Yunhai switches excel in creating a distinctive typing environment, characterized by a deep, rounded sound profile and an incredibly light actuation force. This makes them particularly appealing to typists who enjoy a gentle, effortless typing experience. While the Hyacinth emphasizes a balance of tactile comfort and sound, the Yunhai prioritizes a softer touch and auditory richness. 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

42g

Bottom-out force

56g

Bottom-out force

50g

Pre-travel

1.90 mm

Pre-travel

1.50 mm

Total travel

3.50 mm

Total travel

3.60 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

POM

Stem material

POK

Top housing material

Polycarbonate

Top housing material

Nylon

Bottom housing material

Nylon

Bottom housing material

Nylon

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

22mm spring

Spring

23mm single-stage spring

Housing materials

The KTT Hyacinth and TTC Yunhai switches showcase distinct materials in their top housings, which significantly influence their sound profiles. The Hyacinth utilizes a polycarbonate top housing, which is known for its stiffness and translucency, contributing to a crisper and sharper sound. This material elevates the switch's auditory experience, particularly when RGB lighting is involved, as the clear housing allows for enhanced illumination effects. Conversely, the Yunhai employs a nylon top housing, a material praised for its ability to absorb sound, resulting in a deeper and fuller auditory feedback. The fundamental differences in material composition lead to contrasting sound experiences; while the Hyacinth produces a brighter sound, the Yunhai offers a more rounded auditory profile.

However, when it comes to their bottom housings, both the KTT Hyacinth and TTC Yunhai use nylon, creating a consistent aspect in their overall sound profile. Both switches benefit from the soft and sound-absorbing qualities of nylon, which produces a duller and deeper sound during key presses. Although their top housings vary in material and contribute to differing sound characteristics, the use of nylon in the bottom housing ensures that the overall bottom-out feel remains similar. This commonality allows the switching experience of each key to have a comparable foundation, even as the top housing contributes differently to the auditory profile of each switch.

In essence, while the top housings of the KTT Hyacinth and TTC Yunhai switches lead to fundamentally different auditory experiences, the nylon bottom housings unify their sound profiles. The polycarbonate top of the Hyacinth emphasizes a clearer sound that complements RGB lighting beautifully, while the nylon top of the Yunhai crafts a deeper auditory experience. Ultimately, this duality offers switch enthusiasts a range of auditory experiences, allowing for a personalized choice based on preference and usage, with the bottom housing providing a shared depth and resonance akin between both models.

Weight

When comparing the KTT Hyacinth linear switch and the TTC Yunhai linear switch, notable differences in both actuation and bottom out forces emerge. The Hyacinth features an actuation force of 45 grams and a bottom out force of 56 grams, categorizing it as medium-light. In contrast, the Yunhai has a lighter actuation force of 42 grams and a bottom out force of 50 grams. This means that users may find the Yunhai switch to be more suitable for prolonged typing sessions, as its lower force requirements can reduce finger fatigue. On the other hand, the Hyacinth's slightly heavier forces might appeal to those who prefer a more substantial typing experience, providing a stronger tactile feedback with each keystroke. In summary, while both switches offer distinct advantages depending on user preference for weight and feel, the Yunhai is the lighter option, making it ideal for extended use, whereas the Hyacinth provides a heavier, more pronounced actuation and bottom out feel for those who favor robustness in their typing experience.

Travel distance

The KTT Hyacinth linear switch has a travel distance of 3.5 mm, while the TTC Yunhai linear switch features a slightly longer travel distance of 3.6 mm. This difference in travel distance means that the Hyacinth switch offers a more responsive feel, which can be advantageous for gamers who seek quick actions in their gameplay. In contrast, the Yunhai's longer travel distance may provide a more substantial keypress experience, favored by those who appreciate a deeper tactile response. Ultimately, while both switches fall within a similar range, the Hyacinth is the shorter option at 3.5 mm, making it a better choice for those who prioritize speed, whereas the Yunhai, at 3.6 mm, serves those who prefer a more pronounced depth in their keystrokes.

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 TTC Yunhai has an MSRP of $7.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Yunhai for $5.99.

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

When it comes to sound, the KTT Hyacinth linear switches present a neutral audio profile, characterized by a moderate actuation force and sound level. This balanced approach makes these switches versatile, suitable for a range of environments, whether in a quiet office setting or at home. The lack of a pronounced auditory signature allows for a more subdued typing experience without detracting from performance. In contrast, the TTC Yunhai linear switches are noted for their unique deep and rounded sound profile. While specific details about the Yunhai's sound characteristics are not provided, an anticipated richness could appeal to those who enjoy a more resonant auditory feedback during typing. Both switches deliver satisfactory acoustic experiences, but those seeking a more pronounced sound may gravitate toward the Yunhai.

In terms of feel, the KTT Hyacinth offers a silky and subtle typing experience, enhancing smoothness and reducing resistance when pressing and releasing the keys. The gentle resistance adds a level of feedback without being overwhelming, ensuring comfort during extended typing sessions. This design caters to users who appreciate a more refined and controlled typing experience. The Yunhai's feel is less defined in the information provided, but the mention of an incredibly light actuation force implies a very effortless typing experience that some typists might prefer. Those who favor a lighter touch might find the Yunhai particularly attractive, albeit with less tactile richness compared to the polished experience offered by the Hyacinth.

In conclusion, both the KTT Hyacinth and TTC Yunhai linear switches provide appealing qualities for different typing preferences. The Hyacinth's neutral sound and silky, subtle feel cater to a wide range of users in various environments, making it a strong contender for those seeking a balanced and refined typing experience. On the other hand, the Yunhai's potential deep sound profile paired with its light actuation force may resonate with typists looking for effortless key presses and a distinctive acoustic presence. Ultimately, selecting between the two will depend on individual preferences regarding sound and tactile feel, as both switches allow for satisfying typing experiences in their own unique ways.

Conclusion

To conclude, both the KTT Hyacinth and the TTC Yunhai linear switches offer unique features that can cater to different typing preferences and situations. If you prefer a slightly more resistant feel while typing and appreciate a design that mitigates the hard bottoming-out experience, then the Hyacinth, with its medium-light bottom-out force of 56 grams and silky, subtle touch, may be the right choice for you. These switches are ideal for those who seek a balance of auditory feedback and user comfort, making them versatile for both working environments and personal use. On the other hand, if you desire a lighter actuation with an effortless typing experience, the Yunhai switch's 50 grams of actuation force may be more appealing. Its unique deep, rounded sound profile and gentle feel are particularly suited for typists who appreciate a softer touch, making them a fantastic option for long typing sessions where fatigue might be a concern. Ultimately, your choice will depend on whether you value a bit more resistance and comfort over longer typing endeavors or prefer an incredibly light and smooth experience.

Mentioned in this article