TTC Iron vs. HMX Xinhai (Heavy)

Overview

When it comes to mechanical keyboard switches, the TTC Iron and the HMX Xinhai (Heavy) linear switches present intriguing options for different typing preferences. The TTC Iron is celebrated for its light actuation and distinct clacky sound, providing a satisfying auditory feedback that many enthusiasts crave. Its buttery smooth travel and mild resistance make it ideal for those seeking a fatigue-free typing experience, whether for work or play. In contrast, the HMX Xinhai (Heavy) switch leans towards a more refined experience with its unique PA12 top housing and POM stem, delivering a crisp, higher-pitched resonance while offering a heavier actuation. This switch is perfect for users looking for a balance of subtlety and performance, catering to those who appreciate a more robust tactile sensation. Both switches have their unique strengths, appealing to specific preferences in sound, smoothness, and resistance. However, let’s dive in a bit deeper beyond generalities so you can best decide on the right switch for you.

By the numbers

TTC Iron Linear

HMX Xinhai (Heavy) Linear

$5.40

$4.30 per 10

$3.50

$2.99 per 10

Learn moreLearn more

Housing materials

When comparing the housing materials of the TTC Iron and the HMX Xinhai (Heavy), it is evident that both switches employ distinct materials that contribute to their overall auditory and tactile experiences. The Iron utilizes POM (Polyoxymethylene) for both its top and bottom housings, which are noted for creating a pleasing sound profile that is deeper and more muted. This homogeneity in material likely results in a consistent auditory experience throughout the entire keystroke, as the POM characteristics influence both the sound produced upon bottoming out and the sound when releasing the key. In contrast, the Xinhai (Heavy) opts for nylon for both its top and bottom housings, which provides a classic switch experience characterized by a deeper and fuller sound. The nylon's softer properties contribute to greater sound absorption, creating a duller and rounder auditory signature, offering a different resonance compared to the TTC Iron.

While both switches strive to achieve a uniquely satisfying keystroke experience, the differences in material composition yield contrasting effects on sound modulation. The POM housings of the TTC Iron create a muted sound profile that resounds softly, whereas the nylon of the HMX Xinhai resonates more robustly due to its softer texture. This difference can affect how users perceive the tactile feedback, particularly in terms of the bottom-out sound and sensation. For example, while the Iron's POM bottom housing prioritizes a muted sound when the key is pressed, the nylon bottom housing of the Xinhai may produce a more pronounced auditory response, thereby enhancing the overall typing experience for users who prefer a fuller sound.

Interestingly, if one were to mix elements of these switches by situating them with varying top and bottom housing materials, the end results would highlight the individual qualities of each material. The interplay between POM and nylon, for instance, would create a unique synthesis of sound profiles and tactile feedback qualities. The POM top housing, with its muted characteristics, would influence the key release sound, while the nylon bottom housing's softer attributes would affect the bottoming-out experience. Thus, despite their material differences, both the TTC Iron and HMX Xinhai (Heavy) are designed to provide deeper sound profiles; the way each achieves this is dependent on the inherent sound absorption abilities of POM versus nylon, highlighting how specific material choices can affect the user experience in the realm of mechanical keyboards.

Weight

When comparing the TTC Iron linear switch and the HMX Xinhai (Heavy) linear switch, notable differences emerge in their actuation and bottom out forces. The Iron switch features a relatively light actuation force of 41 grams and a bottom out force of 50 grams, making it ideal for users who prefer a lightweight feel that allows for extended typing sessions or prolonged gaming without fatigue. In contrast, the Xinhai (Heavy) switch has a heavier actuation force of 55 grams and a bottom out force of 62.5 grams, catering to those who enjoy a more substantial typing experience with a stronger push feel. While the TTC Iron offers a gentler touch, the HMX Xinhai provides a firmer response, making it more suitable for users seeking tactile feedback. Consequently, those who prioritize lighter switches for comfort should opt for the Iron, while those who prefer a heavier feel should choose the Xinhai.

Travel distance

When comparing the travel distances of the TTC Iron linear switch and the HMX Xinhai (Heavy) linear switch, we find that the Iron switch has a travel distance of 3.8 mm, while the Xinhai (Heavy) measures slightly shorter at 3.4 mm. This difference indicates that the Iron switch offers a more pronounced depth, appealing to those who prefer a more substantial feel when pressing down on the keys. In contrast, the Xinhai (Heavy) switch provides a quicker response time, catering to gamers and users who favor shorter travel distances for rapid key activation. Therefore, if you prioritize responsiveness, the HMX Xinhai (Heavy) would be the better choice, whereas those who enjoy a deeper, more tactile experience could opt for the TTC Iron.

Price comparison

Typing experience

When it comes to sound, the TTC Iron linear switch is known for its pronounced clacky signature, offering a sharp and percussive sound with each actuation. This results in a certain aural satisfaction that enthusiasts typically enjoy, making it an appealing choice for those who appreciate a distinctive auditory feedback during their typing sessions. Comparatively, the sound profile of the HMX Xinhai (Heavy) is less defined, as there are no specific descriptions provided; however, it is crafted with a unique PA12 top housing that aims for softer acoustics and a POM stem designed to produce a crisp, higher-pitched resonance. The specifics of its sound performance remain unknown, but it likely provides a different auditory experience that may prioritize subtlety over the Iron’s more tangible clack.

In terms of feel, the TTC Iron is characterized by its easy-to-press nature, requiring minimal force to activate the switch, which leads to a comfortable and fatigue-free typing experience during prolonged use. Its mild resistance makes it approachable for a wide range of users, promoting a smooth and responsive typing sensation. The HMX Xinhai (Heavy), on the other hand, does not provide detailed descriptions about its tactile feedback, so an exact comparison cannot be drawn. However, one can anticipate that its heavier variant might offer a distinct typing resistance that differs from the light and effortless nature of the Iron, catering to users who prefer a more substantial feel under their fingers.

In conclusion, both switches cater to different preferences within the mechanical keyboard community. The TTC Iron linear switch offers a lively auditory experience coupled with an easy and comfortable typing feel, making it an excellent choice for users who prioritize both sound and comfort. In contrast, the HMX Xinhai (Heavy) likely presents a more subdued auditory profile with an unknown feel, appealing to those who may prefer a quieter yet still sophisticated option. While one may find excitement in the Iron's clacky nature and easy actuation, the Xinhai could provide a more nuanced experience, showcasing the diverse range of mechanical switches available for varying user preferences.

Conclusion

To conclude, when deciding between the TTC Iron linear switch and the HMX Xinhai (Heavy) linear switch, it ultimately comes down to your personal preferences regarding sound, feel, and typing experience. If you favor a lighter actuation force with a pronounced clacky sound that enhances your typing experience, the TTC Iron is an excellent choice for both casual and enthusiastic typists. Its easy-to-press nature will allow for extended typing sessions without the fatigue that often accompanies heavier switches. This makes it particularly appealing for users who appreciate a responsive and engaging experience. On the other hand, if you prefer a sturdier feel and slightly greater resistance during key presses, the HMX Xinhai (Heavy) offers a medium bottom out force that strikes a balance between comfort and feedback. Its unique acoustic profile and crisp resonance cater well to those who enjoy a more sophisticated sound and typing feedback that complements a tactile, deliberate approach. Ultimately, your choice should align with your typing style and the environment in which you plan to use your keyboard, ensuring that your switch complements both your comfort and your auditory preferences.

Mentioned in this article

TTC Iron Linear

$5.40

$4.30 per 10

Learn more

HMX Xinhai (Heavy) Linear

$3.50

$2.99 per 10

Learn more