Dareu Firefly vs. HMX FJ400

Overview

When it comes to choosing the right mechanical keyboard switch, the Dareu Firefly and the HMX FJ400 present two distinct options tailored to different typing experiences. The Firefly, a tactile switch, is celebrated for its quiet operation that departs from the traditional loud clicky sound, offering a subtle actuation with a touch of clickiness. This switch is ideal for users who desire feedback without the disruptive noise, making it perfect for both office settings and late-night gaming sessions. Conversely, the HMX FJ400 is a linear switch that strikes a balance in sound profile, providing a smooth keystroke with no tactile bump or click, which can enhance rapid typing and gaming performance. Each switch caters to varying preferences, with the Firefly suiting those who appreciate tactile feedback while remaining discreet, and the FJ400 appealing to users who seek a silky and uninterrupted key press. However, let's dive in a bit deeper beyond generalities so you can best decide on the most suitable switch for your needs.

By the numbers

Dareu Firefly Tactile

HMX FJ400 Linear

$6.59

$3.76 per 10

$3.50

$3.29 per 10

Learn moreLearn more

Housing materials

The Dareu Firefly and the HMX FJ400 present distinctly different sound profiles primarily due to the variations in their top housing materials. The Firefly utilizes a polycarbonate top housing, which rewards users with a sharper, higher-pitched, and crisper sound. This is largely a result of polycarbonate's stiffness, allowing for clearer and more resonant audio production. In contrast, the FJ400 features a top housing made of POM, a material known for creating a deeper and more muted sound profile. While the Firefly's transparent polycarbonate top allows for superior RGB lighting effects, the FJ400's POM housing generally produces sound that is perceived as more pleasing yet less pronounced, appealing to users who prefer a more subdued auditory experience.

Both the Firefly and the FJ400 share a commonality in their bottom housing, as both models utilize nylon material. This similarity leads to a unified sound experience, as nylon is recognized for its ability to absorb sound effectively, resulting in a deeper and fuller auditory output. Regardless of the differences in their respective top housing materials, the nylon bottom housing contributes a consistent sonic quality across both switches. Thus, while they may differ in sound profile due to the upper housing, users can expect a comparable depth and warmth in sound when typing, due to the nylon bottom in both switches.

To fully understand the overall experience each switch offers, it is crucial to consider how the differing top housing materials influence sound during operation. With the Firefly's polycarbonate top generating a more resonant sound upon key release and the FJ400's POM producing a more robust sound when bottoming out, each switch provides an engaging typing experience in its unique way. Despite these differences, the shared use of nylon in the bottom housing ensures that both the Dareu Firefly and HMX FJ400 deliver a deeply satisfying sound that resonates well with users who appreciate a rich acoustic profile. Therefore, while the external qualities of these switches diverge, their underlying similarities create a familiar foundation that can lead to similarly gratifying typing experiences.

Weight

When comparing the actuation and bottom out forces of the Dareu Firefly tactile switch and the HMX FJ400 linear switch, there are notable differences that may influence user preference. The Firefly has an actuation force of 40 grams, making it the lighter option between the two, which could be more comfortable for users engaging in extended typing or gaming sessions. In contrast, the FJ400 requires a heavier actuation force of 50 grams and has a bottom out force of 58 grams, giving it a more pronounced tactile feedback and a substantial feel during use. Unfortunately, the bottom out force for the Firefly is not available, making it difficult to directly compare how deep the keystroke feels relative to the FJ400. Overall, users looking for a lighter switch for longer durations might gravitate toward the Firefly, while those who prefer a heavier, more solid typing experience would likely favor the FJ400.

Travel distance

When comparing the travel distances of the Dareu Firefly tactile switch and the HMX FJ400 linear switch, we find that the Firefly has a travel distance of 4 mm, while the FJ400 has a slightly shorter travel distance of 3.8 mm. This means that users of the Firefly will experience a more pronounced depth with each keystroke, which can provide a satisfying tactile feedback that some typists and gamers might prefer. The FJ400, on the other hand, offers a quicker response due to its shorter travel distance, making it suitable for gamers seeking faster interactions. Overall, if you enjoy a more substantial keystroke, the Firefly would be the better choice, while the FJ400 caters to those looking for speed with its shorter travel distance.

Price comparison

Typing experience

When it comes to sound, the Dareu Firefly switch offers a unique acoustic profile characterized by a chirpy sound, which has a slight squeak that distinguishes it from traditional clicky switches. This gentle auditory signature is notable for being quieter than typical clicky switches, making it more suitable for environments where noise reduction is preferable. In contrast, the HMX FJ400 linear switch has a balanced sound profile, though specific descriptors of its sound characteristics are not available. Both switches will produce varying sound levels based on the keyboard’s construction and choice of keycaps, but if you seek a more muted and unique chirp, the Firefly would be the standout choice.

In terms of feel, the Firefly excels with its easy-to-press action that requires minimal force to activate, enhancing user comfort during extended typing sessions. This light actuation makes the typing experience not only effortless but also reduces the chances of finger fatigue. Unfortunately, the feel characteristics of the FJ400 are not provided, making it difficult to establish a direct comparison. However, the perception of the FJ400's feel could vary widely depending on its intended use and design approach, leading to potentially different typing experiences.

In summary, the Dareu Firefly switch presents a chirpy yet quiet sound paired with an effortless and comfortable typing feel, ideal for those who prefer a gentler auditory and tactile experience. The HMX FJ400, while boasting a balanced sound profile, lacks specific details regarding its tactile feel, which leaves room for interpretation based on personal preference. Depending on your priorities, if you're after a unique blend of sound and comfort, the Firefly may be the way to go, while the FJ400 may attract those who prefer a classic linear experience without an emphasis on distinctive feel characteristics.

Conclusion

To conclude, your choice between the Dareu Firefly tactile switch and the HMX FJ400 linear switch ultimately hinges on your typing style and preferences. If you're looking for a switch that provides a subtle tactile feel with a light actuation, the Firefly is an excellent choice. Its easy-to-press nature and quiet chirpy sound signature make it ideal for those who want a comfortable typing experience, especially during long sessions where finger fatigue can be an issue. This switch excels in environments where silence is appreciated, such as shared workspaces or late-night typing. On the other hand, if you prefer a more traditional linear switch with a medium actuation force, the FJ400 will suit you well. Its balanced sound profile and consistent feel are great for gaming and fast-paced typing where reliability and speed are paramount. Thus, weigh your activities and environment carefully; if you value tactility and quieter operation, go with the Firefly; if you favor speed and a more robust feel, the FJ400 is your best bet.

Mentioned in this article

Dareu Firefly Tactile

$6.59

$3.76 per 10

Learn more

HMX FJ400 Linear

$3.50

$3.29 per 10

Learn more