United States: Free shipping on orders over $49

HMX FJ400 vs. Gateron G Pro 3.0 Red

An in-depth look at the HMX FJ400 and the Gateron G Pro 3.0 Red switches—which one is the best fit for you?

Overview

When it comes to selecting the perfect mechanical keyboard switch, the HMX FJ400 and Gateron G Pro 3.0 Red both offer unique features that cater to different typing preferences. The FJ400, positioned as a balanced option within the HMX Film switch lineup, is renowned for its harmonious sound profile, providing a quality experience that appeals to users who appreciate auditory feedback without compromising on tactile feel. On the other hand, the Gateron G Pro 3.0 Red stands out for its affordability while delivering a smooth and responsive typing experience. With a medium-light actuation force, it strikes an effective balance between ease of use and performance, making it ideal for both casual typists and gamers alike. Additionally, its frosted light diffuser enhances RGB lighting, allowing for a visually striking keyboard setup. Choosing between the two will ultimately depend on your priorities: whether you lean more towards the balanced auditory experience of the FJ400 or the budget-friendly, visually appealing design of the G Pro 3.0 Red. However, let's dive in a bit deeper beyond generalities so you can best decide on the best switch for you.

By the numbers

Technical specifications

Actuation force

50g

Actuation force

45g

Bottom-out force

58g

Bottom-out force

50g

Pre-travel

2.00 mm

Pre-travel

2.00 mm

Total travel

3.80 mm

Total travel

4.00 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

T2

Stem material

POM

Top housing material

POM

Top housing material

Polycarbonate

Bottom housing material

Nylon

Bottom housing material

Nylon

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

22mm single-stage spring

Spring

20.5mm lengthened stainless steel spring

Housing materials

When comparing the housing materials of the HMX FJ400 and the Gateron G Pro 3.0 Red, notable differences emerge, particularly in the composition of their top housings. The FJ400 features a POM (Polyoxymethylene) top housing, which is known for its ability to produce a deeper and more muted sound profile. This unique construction lends itself to a more pleasing and rounded auditory experience, making it a desirable choice for those seeking a softer acoustic feedback while typing. In contrast, the G Pro 3.0 Red employs a polycarbonate top housing, which is recognized for delivering a sharper and more defined sound. Its stiffer structure contributes to a crisper auditory profile, allowing for a brighter and clearer sound signature. This difference in material characteristics highlights the contrasting acoustics of the two switches, with the FJ400 providing an emphasis on warmth and richness, while the G Pro 3.0 Red shines with clarity and resonance.

The bottom housings of both switches, however, are made of nylon, which creates a commonality between the two models. Both switches showcase the nylon’s ability to absorb sound, resulting in a deeper and fuller auditory experience. This similarity means that regardless of the differences in their top housing materials, the bottom-out sound and feel for both the FJ400 and G Pro 3.0 Red will present a comparable depth and roundness. While the top housings have distinct sound profiles due to their differing materials, the nylon bottom housings work synergistically with the top units, ensuring a level of acoustic consistency when the key is pressed down. The common use of nylon acts as a bridge between the two switches, delivering coalescent audio qualities even in their distinct top housing scenarios.

Finally, the contrasting aesthetic and functional roles of the top and bottom housings significantly contribute to the overall performance of the switches. The POM and polycarbonate top housings dictate the sound emitted upon key release, while the nylon bottom housing shapes how the sound is perceived upon actuation. For users who are particularly conscious of sound profiles, the distinct characteristics of the top housings create varied auditory experiences—one that rewards with richer tones and another that excites with bright clarity. Nevertheless, the shared nylon bottom housing guarantees that both switches will inherently produce deeper and fuller sounds when bottoming out, offering a unique combination of auditory depth alongside the individual sound signatures generated by the top housings during keystrokes.

Weight

When comparing the HMX FJ400 linear switch and the Gateron G Pro 3.0 Red linear switch, notable differences arise in both actuation force and bottom out force. The FJ400 has a higher actuation force of 50 grams and a bottom out force of 58 grams, categorizing it as a medium force switch. In contrast, the G Pro 3.0 Red is lighter, featuring an actuation force of 45 grams and a bottom out force of 50 grams. This means that users of the G Pro 3.0 Red may enjoy a softer typing experience, ideal for prolonged usage, such as during lengthy work hours or gaming sessions. On the other hand, the heavier FJ400 provides a more substantial push feel, which can appeal to those who prefer a stronger tactile response when typing. Overall, while both switches serve their purpose, the FJ400's higher forces cater to users seeking a more pronounced resistance, while the lighter G Pro 3.0 Red facilitates quicker and more effortless keystrokes.

Travel distance

The HMX FJ400 linear switch features a travel distance of 3.8 mm, while the Gateron G Pro 3.0 Red linear switch has a slightly longer travel distance of 4 mm. This means that, when pressed, the FJ400 allows for a more responsive feel due to its shorter distance, appealing to gamers who seek faster response times. In contrast, the G Pro 3.0 Red, with its longer travel distance, provides a more pronounced actuation that some users might find more satisfying, offering a "hearty depth" to their keystrokes. Therefore, if you prefer quicker actuation for gaming, the HMX FJ400 would be the better choice, whereas those who enjoy a more traditional typing experience might lean towards the G Pro 3.0 Red. Ultimately, the variation in travel distances results in distinct tactile experiences, catering to different user preferences.

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 Gateron G Pro 3.0 Red has an MSRP of $2.80 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the G Pro 3.0 Red for $2.77.

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

When comparing the sound profile of the HMX FJ400 linear switch to that of the Gateron G Pro 3.0 Red switch, the FJ400 is recognized for its balanced sound. This makes it suitable for both quiet environments and those where a bit more noise might be tolerated, offering a moderate auditory presence that doesn’t overwhelm. In contrast, the G Pro 3.0 Red switch features a neutral sound profile, characterized by a moderate actuation force requirement, which makes it versatile for various settings, whether at home or in the office. This neutrality contributes to a more subdued typing experience, ensuring that it accommodates users of all skill levels. While individual sound experience can vary based on the choice of keyboard and keycaps, both switches are designed to provide a pleasant typing environment.

In terms of feel, the HMX FJ400's characteristics remain unspecified; however, the G Pro 3.0 Red switch is well-known for its creamy and smooth typing experience. This creamy texture is often enhanced by factory lubrication, lending to a buttery feel that allows users to glide over the keys effortlessly. The mild nature of the G Pro Red further highlights its approachability, making it a solid choice for those new to mechanical switches while still catering to seasoned typists. Its polished and silky qualities create a refined and enjoyable typing experience, minimizing friction and enhancing overall performance—elements that the FJ400 may also boast but remain unarticulated.

In conclusion, both the HMX FJ400 and Gateron G Pro 3.0 Red switches cater to users seeking a smooth and balanced typing experience, albeit with differing auditory qualities. While the FJ400 offers a balanced sound profile, the G Pro 3.0 Red provides a neutral sound that is suitable for any environment. The tactile experience of the G Pro Red sways toward a buttery, polished, and silky feel, which may parallel the FJ400's unknown characteristics. Ultimately, while specific qualities may differ, both switches promise a rewarding typing experience, making them appealing choices for newcomers to the mechanical keyboard world.

Conclusion

To conclude, selecting between the HMX FJ400 linear switch and the Gateron G Pro 3.0 Red largely depends on your preferences for typing feel, sound, and actuation force. If you favor a more balanced typing experience with a medium bottom out force of 58 grams, the FJ400 is likely to be your winner. It provides a desirable auditory profile and a feel that is polished and silky, making it ideal for those who seek a blend of comfort and sound quality in their mechanical keyboard. This switch is particularly suitable for someone who spends extended periods typing, whether for work or casual use, and values a nuanced auditory experience. On the other hand, if you prefer a lighter actuation force for quick and effortless key presses, the G Pro 3.0 Red, with its 50 gram force, is an excellent choice. Its creamy feel and neutral sound profile offer a pleasing experience for both beginners and experienced typists who appreciate a smooth, buttery touch while typing. Additionally, if you're on a budget but still want a reliable switch that enhances RGB lighting effects, the G Pro Red is designed to deliver vibrant visuals without compromising performance. Ultimately, your choice should reflect what you prioritize in your typing experience, whether that's a more textured, refined feel from the FJ400 or the lightweight, smooth experience provided by the G Pro 3.0 Red.

Mentioned in this article