HMX Jammy vs. TTC Yunhai

Overview

When it comes to mechanical keyboard switches, the HMX Jammy and the TTC Yunhai both cater to linear switch enthusiasts but offer distinctly different experiences. The Jammy switch is celebrated for its softer and glittery nylon housings, providing a medium-weight typing experience that strikes a balance between a muted sound and a deeply satisfying tactile feel. Conversely, the Yunhai switches stand out with their incredibly light actuation force, enabling a gentle and effortless typing motion complemented by a unique, deep, rounded sound profile. For those seeking a more subdued yet rich typing experience, the Jammy might be the go-to choice, while typists who prioritize ease and a more playful sound might prefer the Yunhai. However, let's dive in a bit deeper beyond generalities so you can best decide on the best switch for you.

By the numbers

HMX Jammy Linear

TTC Yunhai Linear

$3.50

$2.99 per 10

$7.50

$5.99 per 10

Learn moreLearn more

Housing materials

When comparing the HMX Jammy and the TTC Yunhai, it is clear that both utilize nylon for their switch housings, encompassing both the top and bottom portions. This shared material choice results in a consistent acoustic profile for both switches, characterized by a deeper and fuller sound when typing. Because nylon is a relatively softer plastic, it inherently absorbs sound more effectively than harder materials, leading to a rounder and less sharp auditory experience. As such, users of both the Jammy and Yunhai will likely enjoy a similarly pleasing soundscape, enhancing the overall typing experience whether they're engaged in rapid typing or leisurely keyboard use.

In terms of the physical characteristics of the housings, the similarity in nylon across the Jammy and Yunhai not only influences the auditory response but also affects the tactile feedback during use. The softer nature of nylon contributes to a compliant feel when keys are bottomed out, which can lead to a satisfying typing experience. Both switches will exhibit a muted resistance, allowing for smoother actuation, while also reducing the potentially jarring sound associated with harder plastics. Consequently, users will find that both the Jammy and Yunhai provide an enjoyable blend of auditory and tactile experiences primarily dictated by the properties of nylon.

However, it's essential to note that while the composition of the housing materials is the same, any variation in manufacturing processes or internal mechanics could lead to nuanced differences in performance between the two switches. Although the nylon housings impart a similar acoustic feel, the specifics of switch design or spring characteristics in each model could create slight differences in how they respond to user interactions. Thus, while typing on both the HMX Jammy and TTC Yunhai will elicit a generally similar experience in terms of sound and feel due to their shared nylon material, the overall user perception may slightly vary based on these additional factors.

Weight

When comparing the actuation and bottom out forces of the HMX Jammy linear switch and the TTC Yunhai linear switch, there are clear differences in their overall feel and performance. The Jammy features an actuation force of 57 grams and a bottom out force of 63 grams, categorizing it as a medium switch that provides a more substantial typing experience. In contrast, the Yunhai linear switch is lighter, with an actuation force of 42 grams and a bottom out force of 50 grams, making it ideal for users who prefer a softer feel for longer typing sessions or extended gaming. Therefore, if you're looking for a lighter switch that may reduce fatigue during prolonged use, the TTC Yunhai stands out as the better option. For those who enjoy a firmer keystroke, the HMX Jammy's heavier forces might be more appealing. Overall, these differences highlight how the Jammy offers a more robust tactile experience, while the Yunhai provides an effortless feel.

Travel distance

When comparing the travel distances of the HMX Jammy and the TTC Yunhai linear switches, the Jammy has a travel distance of 3.7 mm, while the Yunhai measures slightly shorter at 3.6 mm. This makes the Yunhai the more responsive option, catering to gamers who seek quick key presses for enhanced reaction times. Conversely, the Jammy, with its slightly longer travel distance, may appeal to those who prefer a more pronounced keystroke that provides a sense of depth. While both switches fall within the realm of shorter travel distances, the Jammy's extra millimeter offers a more traditional feel compared to the Yunhai. Ultimately, your choice between these switches will depend on whether you value speed or depth in your typing experience.

Price comparison

Typing experience

In terms of sound, the HMX Jammy linear switch is characterized by its muted yet satisfying audio profile, which stems from its softer nylon housings. This results in a typing experience that is pleasant and relatively quiet, making it suitable for environments where noise might be an issue. In contrast, the TTC Yunhai linear switch features a deeper, rounded sound profile that is more pronounced, which can add a certain richness to the typing experience. Both sounds can vary based on the choice of keyboard board and keycaps, but the Jammy leans towards a more subdued sound whereas the Yunhai is more resonant.

When it comes to feel, the Jammy switch offers a medium-weight actuation that strikes a balance between resistance and ease, providing a deeply satisfying tactile connection with each press. This makes it particularly enjoyable for longer typing sessions. On the other hand, the Yunhai switch is known for its incredibly light actuation force, creating a gentle and effortless typing experience that may appeal to those who prefer minimal resistance while typing. While both switches cater to different preferences, they provide unique tactile sensations that can influence the overall typing experience significantly.

In conclusion, both the HMX Jammy and TTC Yunhai linear switches provide distinct yet enjoyable typing experiences. The Jammy's muted sound and medium-weight feel cater to typists seeking a comfortable and quieter workspace, while the Yunhai's deeper sound and light actuation force appeal to those who value ease and a more pronounced auditory experience. Ultimately, your choice will depend on whether you prioritize subtlety and satisfaction or a more effortless typing feel combined with a richer sound.

Conclusion

To conclude, the choice between the HMX Jammy linear switch and the TTC Yunhai linear switch ultimately hinges on your personal preferences for typing experience and sound feedback. If you favor a medium-weight switch that provides a more muted yet deeply satisfying feel, the Jammy with its 63-gram bottom-out force may be the better option for you. Its softer nylon housing contributes to a typing experience that can feel robust while also being pleasant on the fingers. On the other hand, if you lean towards a lighter touch with a gentle actuation force of just 50 grams, the Yunhai would be your best bet. This switch is perfect for those who appreciate a light and effortless keystroke along with a distinctive deep sound profile that adds character to your typing experience. Therefore, consider what aspects are most important to you: if you prefer a bit more resistance and a fulfilling typing sensation, go with the Jammy; if you enjoy a swift and easy keystroke, the Yunhai should be your choice. Both switches have unique attributes that cater to different typing styles, so choose the one that aligns best with your preferences.

Mentioned in this article

HMX Jammy Linear

$3.50

$2.99 per 10

Learn more

TTC Yunhai Linear

$7.50

$5.99 per 10

Learn more