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KTT Lightning vs. TTC Yunhai

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

Overview

When comparing mechanical keyboard switches, the KTT Lightning and TTC Yunhai both cater to distinct user preferences, despite both being classified as linear switches. The KTT Lightning is renowned for its design as a "speed" switch, making it an ideal choice for gamers where rapid responses can mean the difference between victory and defeat. Its slick typing feel is complemented by a clacky sound profile that adds an engaging auditory experience. Conversely, the TTC Yunhai switches prioritize comfort, featuring a notably light actuation force that provides a gentle and effortless typing feel, coupled with a deep, rounded sound profile that many typists find satisfying for extended use. While the Lightning appeals to those who thrive on speed and precision, the Yunhai is better suited for users who prefer a softer, more subdued experience during long typing sessions. 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

43g

Actuation force

42g

Bottom-out force

50g

Bottom-out force

50g

Pre-travel

1.00 mm

Pre-travel

1.50 mm

Total travel

3.00 mm

Total travel

3.60 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Partial box

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

Plate (3-pin)

Mount type

PCB (5-pin)

Spring

Stainless steel

Spring

23mm single-stage spring

Housing materials

The KTT Lightning and the TTC Yunhai employ distinct materials for their top housings, which contributes to the differences in their sound profiles. The Lightning features a polycarbonate top housing that promotes a sharper, higher-pitched, and crisper sound. This is largely attributed to polycarbonate's stiffer nature, which enhances resonance and clarity. Additionally, the translucent quality of the polycarbonate allows for greater RGB lighting effects, making it visually appealing in a way that enhances both functionality and aesthetics. In contrast, the Yunhai's top housing is made from nylon, a classic material known for its softer properties. When typed on, nylon produces a deeper and fuller sound profile due to its ability to absorb sound waves, leading to a duller and rounder auditory experience. These differences in material result in each switch having a unique sound signature that caters to different preferences.

When it comes to the bottom housing, both the Lightning and the Yunhai utilize nylon, and this similarity leads to a shared auditory experience in terms of sound depth and fullness. The use of nylon in both switches contributes to a deeper typing experience, as this softer plastic absorbs more sound compared to harder materials. Therefore, regardless of the differences in their top housings, users will find that the bottom housing significantly impacts the bottom-out sound and tactile feel during key presses. This can create a sense of consistency in typing feel across both switches, allowing users who prefer a fuller sound to enjoy a common characteristic regardless of other material variations.

In conclusion, while the KTT Lightning and TTC Yunhai differ significantly in their top housing materials—polycarbonate for the Lightning and nylon for the Yunhai—the two switches share nylon in their bottom housing. This commonality contributes to a deeply resonant typing experience found in both models, despite the contrasting sharpness of the polycarbonate and the dullness of the nylon in the top housing. Thus, while the sound profiles can vary noticeably when typing, the nylon bottom housings ensure that users will experience a rich and consistent sound quality when bottoming out, demonstrating how the combination of different materials can create distinct yet complementary auditory experiences.

Weight

When comparing the KTT Lightning linear switch and the TTC Yunhai linear switch, we find that both switches offer a light typing experience, perfect for those who prefer longer typing sessions without excessive fatigue. The KTT Lightning has an actuation force of 43 grams and a bottom out force of 50 grams, while the TTC Yunhai is slightly lighter with an actuation force of 42 grams, but also shares the same bottom out force of 50 grams. This close similarity in actuation forces means that users can expect similar keystroke responsiveness from both switches. However, despite their comparable bottom out forces, the distinction in actuation force makes the Yunhai marginally lighter, which might appeal to users seeking a more effortless typing experience. Ultimately, both switches cater to those who prefer a less demanding tactile feedback, yet subtle differences exist for users to consider based on their individual preferences for actuation weight.

Travel distance

The KTT Lightning linear switch has a travel distance of 3 mm, while the TTC Yunhai linear switch features a longer travel distance of 3.6 mm. This comparison highlights a notable difference between the two switches, with the Lightning being the shorter option and the Yunhai providing a deeper, more pronounced key press. The 3 mm travel of the Lightning aligns with the current trend towards shallower distances, catering to gamers who seek quicker response times. In contrast, the Yunhai's 3.6 mm travel may appeal to users who prefer a more substantial feedback during typing or gaming, as it offers a more pronounced depth. Ultimately, your choice between the two may depend on your preference for responsiveness versus depth in key feel.

Price comparison

Which switch is more bang for your buck?

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.

The KTT Lightning comes in at $3.41 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 KTT Lightning linear switch is characterized as clacky, high-pitched, and chirpy, producing a sharp and snappy sound when pressed. This sound can be crisp and percussive, offering an engaging auditory experience that can enhance typing dynamics, especially in competitive scenarios where responsiveness and feedback are key. In contrast, the TTC Yunhai linear switch lacks detailed information on its sound quality, which remains unknown. However, a user’s choice of keyboard design and keycaps will invariably contribute to the overall acoustic environment, potentially influencing the experience with either switch.

In terms of feel, the KTT Lightning switches offer a subtle and polished typing experience. The subtle resistance allows for a light, yet controlled typing motion, making them approachable for diverse tasks—from gaming to general typing. This is complemented by a polished finish that reduces friction and ensures smooth key travel, enhancing typing comfort over prolonged use. The TTC Yunhai's feel is also not clearly defined, leaving that aspect to the user's experience undetermined.

Overall, if you enjoy a clacky sound and a polished feel, the KTT Lightning switch stands out as an excellent option, particularly for fast-paced activities. The TTC Yunhai linear switch appears to favor a gentler actuation force, ideal for those seeking a lighter typing experience, but without more detailed insights on its sound and feel, opting for the Lightning might provide a more defined experience. In essence, while both switches may cater to different preferences, they can yield similar responsiveness in their typing characteristics, making either a worthy consideration based on what aspects resonate more with the user.

Conclusion

To conclude, when choosing between the KTT Lightning linear switch and the TTC Yunhai linear switch, you should consider the specific typing experience and sound profile that each switch offers. If you often find yourself in fast-paced gaming scenarios where speed and responsiveness are crucial, the KTT Lightning switch will serve you well. With its clacky sound profile and polished feel, this switch not only ensures rapid actuation but also provides an engaging audio feedback that can enhance your gaming sessions. On the other hand, if your focus leans more toward comfortable, effortless typing, the TTC Yunhai switch may be the better option for you. Its deep, rounded sound profile combined with a gentle typing experience makes it ideal for prolonged typing tasks or office environments where noise can be a concern. In essence, choose the Lightning for speed and dynamic play, while the Yunhai is perfect for a serene, enjoyable typing experience.

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