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Gateron Box CJ vs. HMX EMO

An in-depth look at the Gateron Box CJ and the HMX EMO switches—which one is the best fit for you?

Overview

When it comes to choosing the right mechanical keyboard switch, enthusiasts often find themselves comparing popular options like the Gateron Box CJ and the HMX EMO, both of which are linear switches but offer different experiences. The Gateron Box CJ stands out for those who prioritize swift response and a distinct auditory feedback, featuring higher-pitched clacks that can add a unique essence to typing. Its intentionally unlubed nature allows for customization, making it an appealing choice for users looking to tailor their tactile experience. On the other hand, the HMX EMO offers a lively and bouncy feel, thanks to its factory-lubed design and a feather-light 46g bottom-out force, delivering an effortless typing experience that many find satisfying. While the Box CJ is characterized by its raw smoothness and customizable potential, the EMO presents a plush and engaging typing sensation right out of the box. 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

45g

Actuation force

40g

Bottom-out force

57g

Bottom-out force

46g

Pre-travel

2.00 mm

Pre-travel

2.00 mm

Total travel

4.00 mm

Total travel

3.50 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

POM

Stem material

Ly

Top housing material

Polycarbonate

Top housing material

Polycarbonate

Bottom housing material

Nylon

Bottom housing material

Nylon

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

15.4mm single-stage spring

Spring

22mm single-stage spring

Housing materials

When comparing the housing materials of the Gateron Box CJ and the HMX EMO switches, one notable similarity is the use of polycarbonate for the top housing in both switches. This choice of material produces a sharp, high-pitched, and crisp sound profile, benefiting from polycarbonate's inherent stiffness. Both switches capitalize on the translucency of polycarbonate, making them ideal for RGB lighting setups, as the light can effectively pass through the clear housings, creating vibrant visual effects. The aesthetic appeal remains consistent across both models, ensuring that users can enjoy striking illumination without compromising on sound quality.

In contrasting the bottom housings, both the Box CJ and HMX EMO switches utilize nylon, which significantly influences the auditory experience when typing. Nylon is renowned for its softer characteristics, which contribute to a deeper and fuller sound profile compared to harder plastic materials. As a result, the nylon bottom housing dampens sound and creates a more rounded auditory experience. This shared design choice between the two switches suggests that any user will enjoy a complementary sound profile, as the top and bottom materials work together to deliver a balanced auditory feedback when typing.

Ultimately, while the top housings of the Gateron Box CJ and HMX EMO switches share the same polycarbonate composition, and the bottom housings both feature nylon, the two switches demonstrate a harmonious blend of materials that produce distinctive sound profiles. The polycarbonate top housing enhances the clarity and resonance upon key release, while the nylon bottom housing enriches the overall sound depth. Users can, therefore, expect similar results in terms of brightness from the top housing and warmth from the bottom housing, making both switches compelling choices for those who appreciate nuanced auditory feedback in their typing experience.

Weight

When comparing the Gateron Box CJ linear switch and the HMX EMO linear switch, there are some notable differences in terms of actuation force and bottom out force. The Box CJ switch requires an actuation force of 45 grams and a bottom out force of 57 grams, placing it in the medium-light category. In contrast, the EMO switch features a lighter actuation force of 40 grams and a bottom out force of 46 grams, categorizing it as a light switch. This means that the EMO switch is overall lighter, making it more suitable for extended typing sessions or gaming, while the Box CJ offers a slightly stronger push feel for those who prefer more resistance. The differences in bottom out forces further emphasize the heavier feel of the Box CJ, as it requires more force to fully depress compared to the EMO. Therefore, those seeking a lighter typing experience might favor the HMX EMO, whereas users looking for a more substantial and resistant typing experience may opt for the Gateron Box CJ.

Travel distance

The travel distance of the Gateron Box CJ linear switch is 4 mm, while the HMX EMO linear switch features a slightly shorter travel distance of 3.5 mm. This means that the Box CJ offers a more traditional feel, providing users with a deeper press that many may find more satisfying, especially if they prefer a hearty depth when typing. On the other hand, the HMX EMO's 3.5 mm travel distance caters to those who favor quicker response times, making it an excellent choice for gamers seeking faster actuation. Ultimately, if you prioritize a more responsive experience, the EMO could be ideal; however, for those who enjoy a more substantial key press, the Box CJ stands out with its longer travel distance.

Price comparison

Which switch is more bang for your buck?

The Gateron Box CJ has an MSRP of $6.00 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Box CJ for $5.35.

The HMX EMO has an MSRP of $3.49 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the EMO for $2.79.

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 it comes to sound, the Gateron Box CJ linear switch is known for its high-pitched clacks that present a crisp, bright, and percussive quality. This lends itself to a distinctively lively auditory profile, perfect for typists who enjoy a more pronounced sound signature. The Box CJ's sound can also exhibit a chirpy element, introducing a playful character to each keystroke. In contrast, the HMX EMO's sound profile remains largely unspecified, which leaves its acoustic qualities uncertain. However, the Box CJ offers a dynamic and engaging audio experience that might resonate more with users looking for a lively typing environment.

In terms of feel, the Box CJ linear switch delivers a smooth push with an effortless glide, providing a uniquely refined typing experience. It offers a mild feel, making it approachable to a variety of users, from beginners to seasoned typists. This switch comes unlubed, allowing enthusiasts an opportunity to customize the lubrication to suit their preferences. On the other hand, the feel of the HMX EMO is characterized by its exceptionally light actuation force of 46g, combined with factory lubrication that promotes a bouncy and satisfying typing experience. While the different approaches to lubrication and weight can lead to distinctly different tactile sensations, both switches strive for a smooth and enjoyable typing experience.

In conclusion, while the Gateron Box CJ offers a lively sound profile and a smooth feeling with customizable characteristics, the HMX EMO presents a feather-light touch with a factory lubrication enhancing the typing experience. If sound is a priority, the Box CJ's signature clacky and chirpy qualities may appeal more, whereas the EMO’s auditory profile remains unknown. However, both switches promise to provide smooth keystrokes, making them suitable for a pleasant typing journey. Ultimately, your specific preference for sound, feel, and responsiveness will guide your choice between these two unique switches.

Conclusion

To sum up, your choice between the Gateron Box CJ and the HMX EMO linear switch ultimately depends on your personal preferences and typing style. If you favor a typing experience that features a medium-light force and enjoy a smooth, rapid response with a distinctive, clacky sound, then the Box CJ is an excellent choice. Its unlubed nature allows you to customize the feel to your liking, making it ideal for typists who appreciate a bit of character in their switches. On the other hand, if you prefer an extremely light touch and a lively, bouncy feel, the HMX EMO is likely more suited to your needs. Its exceptional factory lubrication and feather-light actuation force provide an effortless typing experience that is both satisfying and smooth. The EMO switch shines in environments where quick keystrokes are essential, such as gaming or fast-paced typing tasks. Therefore, consider what aspects matter most to you—whether it’s the weight and sound profile or the smoothness and customization potential—before making your final decision.

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