HMX FJ400 vs. Wuque Studio WS Pearl
An in-depth look at the HMX FJ400 and the Wuque Studio WS Pearl switches—which one is the best fit for you?
Overview
When comparing mechanical keyboard switches, the HMX FJ400 and the Wuque Studio WS Pearl both stand out in their own right, despite both being linear switches. The FJ400 is often praised for its balanced sound profile and delivers a satisfying typing experience that caters to both gamers and typists alike, making it an excellent choice for users who appreciate a harmonious blend of sound and feel. On the other hand, the WS Pearl distinguishes itself with its innovative ball-bearing design, reducing friction during keystrokes and resulting in an exceptionally smooth typing experience. This unique feature contributes to a medium-high pitched sound signature, appealing to users who prioritize a fluid and effortless keystroke. While both switches have their merits—one focusing on balance and a pleasing auditory experience, and the other emphasizing smoothness and reduced resistance—each offers a distinct typing experience tailored to different preferences. However, let's dive in a bit deeper beyond generalities so you can best decide on the ideal switch for you.
By the numbers
Technical specifications
Actuation force
50g
Actuation force
30g
Bottom-out force
58g
Bottom-out force
58g
Pre-travel
2.00 mm
Pre-travel
2.00 mm
Total travel
3.80 mm
Total travel
3.50 mm
Factory lubed
Yes
Factory lubed
Yes
Stem construction
Standard
Stem construction
Partial box
Stem material
T2
Stem material
POM
Top housing material
POM
Top housing material
Nylon
Bottom housing material
Nylon
Bottom housing material
Nylon
Mount type
PCB (5-pin)
Mount type
PCB (5-pin)
Spring
22mm single-stage spring
Spring
16mm single-staged spring
Housing materials
When comparing the housing materials of the HMX FJ400 and the Wuque Studio WS Pearl, it becomes evident that both switches utilize nylon for the bottom housing, while they differ in their top housing materials. The FJ400 features a POM (Polyoxymethylene) top housing, which is known for creating a pleasing sound profile that leans towards the deeper and more muted spectrum. This is contrasted by the WS Pearl's nylon top housing, which, much like its bottom counterpart, contributes to a fuller sound profile. This distinct difference in material—POM versus nylon—impacts how each switch interacts with sound during typing, where the FJ400 tends to produce tones that are more muted due to the harder nature of POM.
Despite the differences in top housing materials, both switches share the same nylon bottom housing, which influences their overall aural characteristics. As both switches leverage the sound-absorbing qualities of nylon, users can expect a deeper sound profile from the bottom-out. This shared bottom housing means that, regardless of the top housing, both switches will essentially emit a deeper and rounder sound when bottomed out, making them comparable in their lower frequency performance. Hence, users will experience similar auditory feedback in this aspect, regardless of the top material's contribution to the sound profile.
The impact of the housing materials on the typing experience also deserves attention. The FJ400, with its POM top, will likely provide a slightly different aural sensation upon key release, resulting in a unique sound when allowing the keys to reset. In contrast, the WS Pearl's nylon top housing ensures a uniformity in sound generation that mirrors the bottom housing's characteristics. Ultimately, the contrast in top housing materials between the two switches does create distinct sound qualities, particularly during key release, but since both switches share the nylon bottom, users can expect similar deep and muted sound profiles across their overall experience.
Weight
The HMX FJ400 linear switch and the Wuque Studio WS Pearl linear switch differ significantly in their actuation forces, although they share the same bottom out force of 58 grams. The FJ400 requires a heavier actuation force of 50 grams, while the WS Pearl features a lighter actuation force of just 30 grams. This difference means that the WS Pearl is better suited for users who prefer a lighter touch, making it ideal for extended typing sessions or gaming marathons. In contrast, the FJ400, with its stronger actuation force, provides a more substantial typing experience, favored by those who appreciate a firmer push feel. Overall, while both switches share the same bottom out force, they cater to different preferences regarding actuation force, with the WS Pearl being the lighter option and the FJ400 offering a heavier experience.
Travel distance
The HMX FJ400 linear switch and the Wuque Studio WS Pearl linear switch differ in travel distance, with the FJ400 measuring 3.8 mm and the WS Pearl at 3.5 mm. This makes the WS Pearl the shorter option, which may appeal to gamers or users seeking faster response times due to the reduced travel distance. In contrast, the FJ400, with its longer distance, may provide a more pronounced tactile feedback that some users appreciate for its deeper feel. Both switches are relatively short compared to traditional switch travel distances, but those who prefer a more robust typing experience might lean towards the FJ400 for its additional depth. Ultimately, both switches cater to different preferences, balancing between responsiveness and a satisfying key press feel.
Price comparison
Which switch is more bang for your buck?
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.
The Wuque Studio WS Pearl comes in at $6.00 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
In terms of sound, the HMX FJ400 offers a balanced sound profile that sits neatly in the middle of the auditory spectrum. This characteristic makes it versatile enough for various environments, whether you're gaming or typing for extended periods. The Wuque Studio WS Pearl, on the other hand, produces a medium-high pitched sound signature which is distinctive due to its engineering. This switch’s use of ball-bearings contributes to a more refined acoustic experience and can add a unique character to your typing environment. However, it’s important to remember that the overall sound of both switches can be influenced significantly by the choice of keyboard, case material, and keycap design.
When it comes to feel, the FJ400 is known for delivering a satisfying, smooth keystroke that strikes a balance between resistance and ease, making it suitable for both casual typing and intense gaming sessions. The WS Pearl takes the experience a step further with its innovative ball-bearing design which reduces friction during keystrokes, resulting in an extraordinarily smooth feel that can almost feel surreal. While both switches are linear, the FJ400 provides a more traditional linear experience while the WS Pearl’s ball-bearing mechanism introduces an entirely different sensation under the fingers.
In summary, both the HMX FJ400 and the Wuque Studio WS Pearl offer distinct experiences in terms of sound and feel, catering to different preferences. The FJ400’s balanced sound and versatile feel create a dependable option for many users, whereas the WS Pearl’s unique sound signature and frictionless keystroke elevate it to an exceptional choice for those seeking a smooth typing experience. Ultimately, your decision between the two will depend on whether you prefer a more traditional feel with the FJ400 or the innovative, nearly effortless smoothness that the WS Pearl delivers.
Conclusion
To conclude, when deciding between the HMX FJ400 linear switch and the Wuque Studio WS Pearl linear switch, your choice ultimately hinges on your preferences for sound and feel in your typing experience. If you’re looking for a balanced sound profile that sits comfortably in the middle of the spectrum and want a reliable, consistent keystroke feel, the FJ400 is a solid choice. It caters well to users who appreciate a medium bottom-out force while providing an overall enjoyable typing experience without veering too far from a traditional linear switch. On the other hand, if you crave a uniquely smooth keystroke experience and a distinctive high-pitched sound signature, the WS Pearl is your switch. With its innovative ball-bearing mechanism that significantly reduces friction, it delivers an almost luxurious typing experience that stands out, appealing to those who enjoy an exceptionally glide-like feel. Therefore, reflect on what aspects of sound and feel are most important to you, and choose accordingly to enhance your mechanical keyboard experience.
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