KTT Ash Gray vs. HMX FJ400
An in-depth look at the KTT Ash Gray and the HMX FJ400 switches—which one is the best fit for you?
Overview
When it comes to selecting the perfect mechanical keyboard switch, the KTT Ash Gray and HMX FJ400 each present unique benefits tailored to different user preferences. The KTT Ash Gray is a tactile switch designed to offer a substantial yet unobtrusive tactile response, providing a delightful feedback experience that balances light pressing with crisp actuation. This makes it an excellent choice for typists who appreciate a tactile bump without excessive distraction, falling into the categories of 'Easy-to-press,' 'Mild,' and 'Neutral.' On the other hand, the HMX FJ400, known for its balanced sound profile, embodies the linear switch experience without the tactile feedback, ideal for users who prefer smooth, uninterrupted keystrokes that enhance rapid typing and gaming. Both switches cater to distinct needs—tactile feedback for the Ash Gray and a seamless action for the FJ400. However, let’s dive in a bit deeper beyond generalities so you can best decide on the perfect switch for you.
By the numbers
Technical specifications
Actuation force
38g
Actuation force
50g
Bottom-out force
53g
Bottom-out force
58g
Pre-travel
2.00 mm
Pre-travel
2.00 mm
Total travel
3.50 mm
Total travel
3.80 mm
Factory lubed
Yes
Factory lubed
Yes
Stem construction
Standard
Stem construction
Standard
Stem material
POM
Stem material
T2
Top housing material
Polycarbonate
Top housing material
POM
Bottom housing material
Nylon
Bottom housing material
Nylon
Mount type
Plate (3-pin)
Mount type
PCB (5-pin)
Spring
18mm spring
Spring
22mm single-stage spring
Housing materials
The KTT Ash Gray and the HMX FJ400 switches demonstrate a clear divergence in their top housing materials, which significantly influences their sound profiles. The Ash Gray features a polycarbonate top housing that is known for producing a sharper, higher-pitched, and crisper sound profile. This is attributed to the stiffer nature of polycarbonate, which enhances the clarity and resonance of the sound produced when typing. Its translucency makes it particularly appealing for RGB lighting setups, allowing for vibrant illumination effects. Conversely, the FJ400 utilizes a POM top housing, which is known to create a deeper and more muted sound profile. The softer characteristics of POM lead to a pleasant yet less pronounced auditory experience, suggesting that while both switches provide enjoyable sound profiles, the Ash Gray is likely to yield a more vibrant and distinct sound compared to the FJ400's subdued tonal output.
In contrast, both the KTT Ash Gray and the HMX FJ400 share the same material for their bottom housing: nylon. As a classic switch housing material, nylon contributes to a deeper and fuller sound profile, absorbing more sound due to its softer properties. This results in a smoother and rounder auditory experience when pressing down on the keys for both switches. Ultimately, this similarity ensures that regardless of the differing top materials, the bottom housing creates a cohesive sound experience that is consistent across both models. Consequently, both switches deliver a well-rounded auditory experience during typing, although the overall character of the sound will still be influenced by the contrasting top materials.
When pressing down on these switches, the impact of the housing materials becomes particularly evident. The Ash Gray's polycarbonate top housing influences the sound and feel during the release of the key, while its nylon bottom housing provides a more substantial feel upon bottoming out. For the FJ400, the softer POM top housing complements the nylon bottom, producing a unique and enjoyable typing experience. Although the resulting sounds vary due to the differing top housings, the shared nylon bottom in both switches ensures that the deeper, fuller sound remains a common theme. Therefore, while the KTT Ash Gray and HMX FJ400 differ in their top housing materials, the nylon bottoms facilitate a familiar auditory foundation that can satisfy typists seeking both clarity and depth.
Weight
The KTT Ash Gray tactile switch and the HMX FJ400 linear switch offer different actuation and bottom out forces, resulting in varied typing experiences. The Ash Gray has an actuation force of 38 grams and a bottom out force of 53 grams, making it a medium-light switch that is suitable for users who prefer a lighter touch for prolonged typing or gaming sessions. In contrast, the FJ400 features a higher actuation force of 50 grams and a bottom out force of 58 grams, categorizing it as a medium switch that delivers a more substantial feel with a stronger push. Consequently, typists who favor a heavier feel for a more tactile typing experience might prefer the FJ400, while those looking for ease and comfort during long usage periods would likely gravitate toward the Ash Gray. Overall, the Ash Gray is the lighter option, whereas the FJ400 is heavier, resulting in differentiated actuation experiences for different user preferences.
Travel distance
The KTT Ash Gray tactile switch has a travel distance of 3.5 mm, while the HMX FJ400 linear switch features a slightly longer travel distance of 3.8 mm. This means that the Ash Gray offers a shorter travel distance compared to the FJ400, which may appeal to gamers seeking quicker response times and a more responsive feel when typing. Conversely, those who prefer a more substantial keypress and a deeper tactile experience might find the longer travel distance of the FJ400 to be more satisfying. Ultimately, if you favor a more abrupt and responsive typing experience, the KTT Ash Gray would be the better choice, whereas the HMX FJ400 is suitable for those who appreciate a more pronounced depth in their key presses.
Price comparison
Which switch is more bang for your buck?
The KTT Ash Gray has an MSRP of $3.00 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Ash Gray for $2.55.
The HMX FJ400 has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the FJ400 for $3.29.
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 KTT Ash Gray switch offers a neutral sound profile, characterized by moderate actuation force and volume. This makes it versatile for various environments, suitable for both beginners and advanced users, whether at home or in an office setting. It strikes a balance that allows users to type with confidence, knowing that it won't be overly loud or distracting. While the specific sound qualities of the HMX FJ400 linear switch are not elaborated on, it is noted to provide a balanced sound profile within the HMX Film lineup, suggesting a similarly unobtrusive auditory experience.
Regarding feel, the Ash Gray switch is designed with an easy-to-press mechanism that demands minimal force during key presses, which enhances comfort during extended typing sessions. Its mild tactile feedback ensures that the experience remains gentle yet responsive, catering to a wide array of typing preferences and minimizing finger fatigue. Details about the feel of the FJ400 linear switch are absent, making it challenging to establish direct comparisons; however, linear switches typically feature a consistent resistance throughout key travel, which may also provide a smooth typing experience.
In conclusion, both the KTT Ash Gray and HMX FJ400 switches have qualities that contribute to a pleasant typing experience, albeit with some variations. The Ash Gray excels in its tactile response and neutral sound, making it a versatile choice for many users. While the HMX FJ400 offers a balanced sound profile, its feel characteristics remain unknown. Those seeking a tactile switch won’t be disappointed with the Ash Gray, as it blends responsiveness with comfort, making it an excellent option for long typing sessions. If sound and feel are essential factors for you, the Ash Gray may be the clearer choice, especially in the absence of detailed information about the FJ400.
Conclusion
To conclude, your choice between the KTT Ash Gray tactile switch and the HMX FJ400 linear switch boils down to your personal typing style and preference for tactile feedback. If you value a light actuation force and appreciate subtle tactile responses without being overwhelmed, the Ash Gray is an excellent option. It’s particularly well-suited for extended typing sessions due to its easy-to-press nature, offering a comfortable experience that reduces finger fatigue while maintaining a balanced sound profile—making it versatile for both work and casual use. On the other hand, if you're looking for a switch that provides a solid, medium actuation force and a more straightforward, linear feel, the FJ400 could be your go-to. This switch is geared toward those who prefer smooth key presses without tactile bumps, allowing for swift and unencumbered transitions during fast typing or gaming. Ultimately, your decision should reflect your typing habits, the environments in which you'll use your keyboard, and whether you prefer a tactile experience or a more linear, fluid keystroke.
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