Bsun Bumblebee Linear vs. HMX FJ400

Overview

When it comes to choosing the right mechanical keyboard switch, the Bsun Bumblebee Linear and the HMX FJ400 both present compelling options for those who prefer linear switches. The Bumblebee Linear is renowned for delivering an exceptionally smooth typing experience paired with a bright sound profile, making it a favorite among enthusiasts who appreciate tactile feedback without the clicky interruptions of other switch types. On the other hand, the HMX FJ400 stands as the middle ground in the HMX Film switch lineup, offering a balanced sound profile that appeals to users seeking a harmonious blend of performance and acoustics. Both switches cater to different preferences, with the Bumblebee Linear excelling in smoothness and brightness, while the FJ400 offers a more moderate auditory experience. However, let’s dive in a bit deeper beyond generalities so you can best decide on the ideal switch for you.

By the numbers

Bsun Bumblebee Linear Linear

HMX FJ400 Linear

$2.99 per 10

$3.50

$3.29 per 10

Learn moreLearn more

Housing materials

Both the Bsun Bumblebee Linear and the HMX FJ400 feature top housings made from POM (Polyoxymethylene), which guarantees a consistent and pleasing acoustic profile. As noted, the sound produced by POM housings tends to be deeper and more muted, providing an inviting auditory experience for users. This similarity in material suggests that users can expect comparable sound characteristics when pressing and releasing the keys on either switch, leading to a satisfying typing experience. The uniformity in the choice of POM for the top housing in both models contributes to a layered yet rich sound profile, enhancing the overall performance of the switches for typing and gaming alike.

In terms of the bottom housing, both the Bumblebee Linear and the FJ400 utilize nylon, a material renowned for its ability to offer a deeper and fuller sound. The softness of nylon adds to this quality, absorbing sound effectively and diminishing high frequencies that might otherwise detract from a smooth auditory experience. Since both switches share this nylon bottom housing, users will again find that the bottom-out sound and feel are similarly robust and pleasing. This shared characteristic reinforces the idea that both models are crafted to provide an enjoyable sound with a warm and rounded tone, allowing for a satisfying tactile response.

While both the Bumblebee Linear and HMX FJ400 incorporate the same materials for their top and bottom housings, the result is a unified experience that transcends their branding. With the POM top providing a muted sound and nylon bottom contributing to deeper sound absorption, users can confidently expect a consistently satisfying typing experience from both switches. Any variations in feel or sound that arise will be subtle, as the impact of the soft nylon bottom will dominate the tactile sensations, while the POM top will govern the release and springback sounds. Ultimately, whether choosing the Bumblebee Linear or the FJ400, users can anticipate remarkably similar auditory and tactile experiences due to the strategic use of these materials in both models.

Weight

When comparing the Bsun Bumblebee Linear and HMX FJ400 linear switches, we notice distinct differences in both actuation and bottom out forces. The Bumblebee Linear features an actuation force of 45 grams and a bottom out force of 50 grams, categorizing it as a lighter option. In contrast, the FJ400 has a slightly heavier actuation force of 50 grams and a bottom out force of 58 grams, positioning it in the medium range. This means that the Bumblebee Linear is more suitable for users who prefer a lighter switch for prolonged typing or gaming sessions, while the FJ400 will provide a more substantial feel with its greater resistance, appealing to those who enjoy a heavier push. Overall, if you seek a lighter typing experience, the Bumblebee Linear is the clear choice, whereas the FJ400 is ideal for those who favor a firmer keystroke feedback.

Travel distance

When comparing the travel distances of the Bsun Bumblebee Linear switch and the HMX FJ400 linear switch, the Bumblebee Linear features a travel distance of 3.6 mm, while the FJ400 has a slightly longer travel distance of 3.8 mm. This means that individuals looking for a switch with a more responsive feel may prefer the Bumblebee Linear due to its shorter travel distance, which can facilitate quicker actuation, especially beneficial for gaming. In contrast, the FJ400, with its longer travel distance, may provide a more substantial bottoming out sensation that some users find more satisfying, particularly those who favor a deeper keystroke. Thus, the Bumblebee Linear is the shorter option at 3.6 mm, while the FJ400 is the longer choice at 3.8 mm, catering to differing preferences in key press responsiveness and tactile feedback.

Price comparison

Typing experience

When examining the sound profiles of the Bsun Bumblebee Linear and HMX FJ400 switches, the Bumblebee Linear is recognized for its bright sound, which can add a pleasing auditory element to the typing experience. In contrast, the FJ400 provides a balanced sound profile, making it more versatile and accommodating for various typing scenarios. While both switches offer distinct auditory experiences, the overall sound will also be influenced by external factors such as the keyboard's construction, material, and keycaps, ensuring that users can achieve a tailored acoustic outcome regardless of which switch they select.

In terms of tactile feel, the Bumblebee Linear is celebrated for its exceptionally smooth typing experience, which promotes effortless keystrokes and constructive flow during use. The FJ400, on the other hand, occupies a more middle ground within its lineup, suggesting a more moderate feel that may cater well to typists who strike a balance between smoothness and distinct feedback. While both switches aim to provide a comfortable and efficient typing experience, the choice will ultimately depend on individual preferences for smoothness versus that touch of resistance.

In summary, the Bsun Bumblebee Linear switch offers a bright sound and an exceptionally smooth feel, making it ideal for those who prioritize auditory feedback and ease of typing. Meanwhile, the HMX FJ400 features a balanced sound profile with a moderate tactile feel, appealing to users who seek a practical and adaptable option. Ultimately, whether one prefers the Bumblebee's distinct auditory quality and smooth typing or the FJ400's versatile characteristics, both switches offer solid performance facilitated by the keyboard's overall design and user-specific settings.

Conclusion

To conclude, your choice between the Bsun Bumblebee Linear and the HMX FJ400 linear switch ultimately boils down to your typing preferences and intended use. If you prefer a lighter switch with a bottom-out force of just 50 grams, the Bumblebee Linear is the ideal choice, especially if you enjoy a smooth typing experience and a bright sound profile. This switch is great for gaming or fast-paced typing, as it allows for quicker actuation and less finger fatigue. On the other hand, if you lean towards a medium force of 58 grams and are looking for a more balanced option, the FJ400 might suit you better. It offers a more controlled feel, making it preferable for those who type for extended periods or seek a tactile sensation without sacrificing speed. Additionally, its balanced sound profile may be more agreeable in quieter environments. Therefore, consider how you plan to use your keyboard and the typing experience you desire when choosing between these two switches, as both have unique strengths that can enhance your overall experience.

Mentioned in this article

Bsun Bumblebee Linear Linear

$2.99 per 10

Learn more

HMX FJ400 Linear

$3.50

$3.29 per 10

Learn more