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HMX Deep Navy vs. HMX Xinhai (Heavy)

An in-depth look at the HMX Deep Navy and the HMX Xinhai (Heavy) switches—which one is the best fit for you?

Overview

When it comes to choosing a mechanical keyboard switch, the HMX Deep Navy and HMX Xinhai (Heavy) offer distinct experiences tailored to different preferences. The Deep Navy is celebrated for its rich, sharp sound profile and smooth keystrokes, thanks to its full nylon construction and Ly stem design, making it an excellent option for those who prioritize acoustics and a fluid typing experience. In contrast, the Xinhai (Heavy) presents a heavier variant of the classic switch, featuring a unique PA12 top housing that provides a softer acoustic profile alongside a POM stem that produces a crisp, higher-pitched resonance. This makes the Xinhai (Heavy) a great choice for users seeking a balance of sophistication and performance in their typing experience. Ultimately, both switches showcase their respective strengths, appealing to different styles of typing and auditory satisfaction. However, let's dive in a bit deeper beyond generalities so you can best decide on the switch that suits you.

By the numbers

Technical specifications

Actuation force

40g

Actuation force

55g

Bottom-out force

45g

Bottom-out force

62.5g

Pre-travel

2.00 mm

Pre-travel

2.00 mm

Total travel

3.60 mm

Total travel

3.40 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

Ly

Stem material

POM

Top housing material

Nylon

Top housing material

Nylon

Bottom housing material

Nylon

Bottom housing material

Nylon

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

20mm single-stage spring

Spring

22mm single-stage spring

Housing materials

The housing materials of the HMX Deep Navy and the HMX Xinhai (Heavy) switches are identical, as both feature nylon for their top and bottom housings. This shared material contributes to a deeper and fuller sound profile characteristic of both switches. The inherent properties of nylon, being a softer plastic, allow it to absorb sound effectively, resulting in a mellower auditory experience. This design choice means that both switches will produce a similar typing sound, characterized by its duller and rounder quality, appealing to users who prefer a less abrasive noise profile when typing.

Additionally, the uniformity in housing materials between the Deep Navy and Xinhai (Heavy) can be seen in the tactile experience offered by both switches. The nylon construction means that both the top and bottom housings will contribute equally to the overall feel of the switch when pressed. The bottom housing plays a more significant role in the bottom-out sound and feel, while the top housing influences the release sound. However, given that both switches are made from the same nylon material, users can expect a consistent tactile feedback with little variance between the two, regardless of which switch they choose.

Ultimately, the similar use of nylon for both the top and bottom housings leads to predictable performance characteristics in both the HMX Deep Navy and HMX Xinhai (Heavy) switches. Users can anticipate a cohesive typing experience with sound and tactile feedback that align closely due to the identical materials employed in their construction. If one were to interchange these switches, it is unlikely they would notice a marked difference, reinforcing the idea that the choice of housing material plays a crucial role in the overall usability and sound profile of the switches. Thus, those seeking a specific auditory or tactile sensation will find that either switch delivers comparable results.

Weight

When comparing the HMX Deep Navy linear switch and the HMX Xinhai (Heavy) linear switch, we see distinct differences in their actuation and bottom out forces. The Deep Navy features a lighter actuation force of 40 grams and a bottom out force of 45 grams, making it suitable for users who prefer a more effortless typing experience, ideal for prolonged use at work or during long gaming sessions. In contrast, the Xinhai (Heavy) presents a stronger actuation force of 55 grams and a bottom out force of 62.5 grams, catering to those who favor a more substantial push feel for a satisfying typing experience. Thus, the Deep Navy switch is the lighter option, while the Xinhai (Heavy) is the heavier choice. The differences in these forces suggest that users might prefer the Deep Navy for its ease of use, while the Xinhai (Heavy) may appeal to those seeking a robust tactile feedback in their typing experience.

Travel distance

When comparing the HMX Deep Navy linear switch with the HMX Xinhai (Heavy) linear switch, it's evident that they differ slightly in travel distance, which can affect the typing experience. The Deep Navy boasts a travel distance of 3.6 mm, making it the longer option between the two. In contrast, the Xinhai (Heavy) has a travel distance of 3.4 mm, which provides a slightly shallower experience. Those who favor responsiveness and quick key presses may prefer the Xinhai (Heavy), as its shorter travel distance can lead to faster actuation times, ideal for gaming scenarios. However, some users might appreciate the more substantial feel of the Deep Navy's longer travel, which may feel more satisfying for typing enthusiasts. Ultimately, the choice between these switches will depend on personal preference regarding depth and responsiveness.

Price comparison

Which switch is more bang for your buck?

The HMX Deep Navy has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Deep Navy for $2.79.

The HMX Xinhai (Heavy) has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Xinhai (Heavy) for $2.99.

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

In terms of sound, the HMX Deep Navy linear switch offers a rich, sharp sound profile that enthusiasts often appreciate, particularly because its full nylon construction enhances acoustics. Its auditory feedback is likely crisp, making it satisfying for both casual and competitive typing experiences. On the other hand, the HMX Xinhai (Heavy) boasts softer acoustics thanks to its PA12 top housing. It produces a distinctively crisp and higher-pitched resonance due to the POM stem, resulting in a sound that balances elegance with performance. While both switches cater to different auditory preferences, the Deep Navy focuses on a sharper tone, while the Xinhai (Heavy) leans towards a nuanced, sophisticated sound.

When it comes to feel, the HMX Deep Navy switch is recognized for its silky smoothness with every keystroke, ideal for those who prioritize a seamless typing experience. The use of the Ly stem contributes to this impression of fluidity, making it particularly enjoyable for long typing sessions or gaming marathons. Conversely, the HMX Xinhai (Heavy) is built for a more precise tactile experience, embodying the traditional characteristics of classic linear switches while delivering a heavier feel that can enhance stability and control. This switch can provide a more substantial response, appealing to users who appreciate a solid and deliberate keystroke.

Summarizing the available information, both the HMX Deep Navy and the HMX Xinhai (Heavy) linear switches offer unique sound and feel qualities that cater to different preferences among keyboard enthusiasts. The Deep Navy provides a sharp auditory experience combined with silky smooth keystrokes, while the Xinhai (Heavy) excels in subtler acoustics with a crisp tone and a more robust tactile feedback. When making a choice, consider what aspects you value more: the rich sound and fluid feel of the Deep Navy or the subtle sophistication and precise response of the Xinhai (Heavy), as both can deliver satisfying results based on your individual typing needs.

Conclusion

To conclude, choosing between the HMX Deep Navy linear switch and the HMX Xinhai (Heavy) linear switch ultimately comes down to your personal preferences in tactile feedback and sound profile. If you prefer a lighter actuation with a bottom-out force of only 45 grams, the Deep Navy is an excellent option, especially if you enjoy a smooth keystroke and a rich, sharp sound profile. Its full nylon construction and Ly stem deliver a silky feel that can enhance your typing experience, making it ideal for fast typists or gamers who value rapid key presses without the strain of heavier switches. On the other hand, if you lean towards a firmer feel and appreciate a sound profile that offers a more subtle yet crisp resonance, the Xinhai (Heavy) is likely the right choice for you. With a heavier bottom-out force of 62.5 grams, this switch provides a satisfying tactile feedback that many find comforting, particularly for longer typing sessions or strategic gaming. The unique PA12 top housing and POM stem contribute to a sophisticated sound and feel that can enhance your overall keyboard experience. Thus, your choice between these two switches should align with whether you prefer a lighter, smoother experience or a heavier, more pronounced feedback in your mechanical keyboard.

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