United States: Free shipping on orders over $49

HMX EMO vs. Gateron Mars

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

Overview

When it comes to choosing mechanical keyboard switches, enthusiasts often find themselves captivated by the distinct characteristics that each option brings to the table. The HMX EMO switch stands out with its lively and clacky feel, combined with a feather-light 46g bottom-out force, offering a delightful and smooth typing experience that feels effortlessly bouncy. On the other hand, Gateron Mars switches introduce a unique innovation in switch design, featuring a POK stem paired with a housing made from a blend of Nylon and POM, providing durability and a satisfying tactile response. While both switches belong to the linear category, making them ideal for those who prefer a straightforward and quiet typing experience, they each offer distinct benefits that cater to different preferences. The EMO is perfect for those who crave a lively typing experience, whereas the Mars might appeal to users searching for durability and a slightly different tactile awareness. 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

40g

Actuation force

45g

Bottom-out force

46g

Bottom-out force

N/A

Pre-travel

2.00 mm

Pre-travel

1.20 mm

Total travel

3.50 mm

Total travel

3.60 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

Ly

Stem material

POK

Top housing material

Polycarbonate

Top housing material

Nylon

Bottom housing material

Nylon

Bottom housing material

POM

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

22mm single-stage spring

Spring

22mm double-staged spring

Housing materials

When comparing the housing materials of the HMX EMO and the Gateron Mars switches, a notable distinction arises from the choice of materials used in their top housings. The EMO features a polycarbonate top housing, which contributes to a sharper, higher-pitched sound profile. The stiffness of polycarbonate allows for greater resonance, creating a clear sound. This material is also translucent, enhancing the aesthetic appeal of the switch, especially when paired with RGB lighting. In contrast, the top housing of the Gateron Mars is made from nylon, a classic material known for its ability to absorb sound, resulting in a deeper and fuller auditory experience. While both switches offer desirable sound profiles, the EMO's polycarbonate top lends a brighter tone, whereas the Mars's nylon top yields a warmer, more muted resonance.

The bottom housings of the two switches also showcase notable differences. The EMO utilizes a nylon bottom housing that mirrors the characteristics of its top housing, contributing to a dulcet sound profile. This softness aids in sound absorption, enhancing the overall acoustic experience by producing a rounder tone. On the other hand, the Mars employs POM (Polyoxymethylene) for its bottom housing, which is celebrated for producing a distinct and pleasing sound that leans towards a deeper and more muted quality. While nylon offers a soft and full sound, POM brings a unique touch to the auditory landscape of the switch. Therefore, while both switches feature a softer material in the bottom housing, the specific materials create contrasting yet complementary sound profiles.

Ultimately, the combination of materials in both the EMO and Mars switches influences their overall performance and sound characteristics in intricate ways. Since the top and bottom housings are different for each switch, the effects on sound are divided, with the top impacting the release sound and the bottom influencing the bottom-out sound. This separation means that users will experience different auditory sensations when pressing and releasing the keys in each switch. While the EMO achieves a crisp tone with its polycarbonate top and supportive nylon bottom, the Mars combines a rounded depth from its nylon top with the unique muted qualities of POM in the bottom. Thus, both switches offer distinct experiences, while their individual materials work synergistically to create their respective sound profiles.

Weight

When comparing the actuation and bottom out forces of the HMX EMO linear switch and the Gateron Mars linear switch, we find a notable difference in actuation force. The EMO boasts a lighter actuation force of 40 grams, making it an excellent choice for users who prefer a lighter touch for extended typing or gaming sessions. In contrast, the Mars has a slightly heavier actuation force at 45 grams, catering to those who enjoy a more substantial typing experience. However, when it comes to the bottom out force, the EMO registers at 46 grams, while the bottom out force for the Mars is unavailable. This lack of bottom out data for the Mars means we cannot draw a direct comparison in that regard. Overall, the EMO is the lighter switch, while the Mars is perceived as the heavier option due to its higher actuation force.

Travel distance

When comparing the travel distances of the HMX EMO linear switch and the Gateron Mars linear switch, we find that the EMO has a travel distance of 3.5 mm, while the Mars measures slightly longer at 3.6 mm. This makes the HMX EMO the shorter of the two, appealing to gamers or users who favor quicker responsiveness in their keypresses. However, for those who prefer a more traditional feel with deeper key travel, the Gateron Mars, with its 0.1 mm greater distance, may be the better choice. Both switches offer a balance between modern shorter travel distances and the traditional depth, but the Mars provides just a touch more travel for those who favor a hearty feel.

Price comparison

Which switch is more bang for your buck?

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.

The Gateron Mars has an MSRP of $6.10 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Mars for $5.50.

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

The HMX EMO switch exhibits a lively and clacky sound profile, which can add a distinct auditory feedback to your typing experience. This lively sound can create an engaging atmosphere, particularly for those who appreciate a more pronounced auditory signature while typing. On the other hand, the Gateron Mars switch’s sound profile is not explicitly described, making it difficult to draw a direct comparison. However, it’s important to note that the acoustic output of any switch can be influenced by factors such as the keyboard layout, the materials used in the keyboard case, and the type of keycaps employed.

When it comes to feel, the HMX EMO switch truly shines with its exceptionally light 46g bottom-out force, creating a feather-light and bouncy typing experience that feels smooth and satisfying. This quality makes it particularly appealing for long typing sessions, as it minimizes finger fatigue and encourages rapid keystrokes. The Gateron Mars switch, while not detailed in terms of its tactile feedback, features an innovative POK stem design along with a housing made from a blend of Nylon and POM. This unique construction may contribute to a distinct feel that could be smoother or different in comparison to the more traditional feel of the EMO.

In conclusion, while the subjective sound and feel characteristics of the Gateron Mars linear switch remain less defined, the HMX EMO switch provides a clear expression of a lively, clacky sound combined with a feather-light and bouncy feel. Newcomers should consider their personal preferences: if a lively sound and a light touch are critical, the EMO is a strong contender, while the Mars could offer an innovative feel that might be appealing. For those leaning towards the EMO, it’s likely they will enjoy similar experiences if they prioritize touch and sound, while the Mars may surprise with its unique design attributes yet unexplored.

Conclusion

To sum up, choosing between the HMX EMO linear switch and the Gateron Mars linear switch largely depends on your personal typing preferences and the typing experience you seek. If you prioritize a light and lively typing feel, the HMX EMO is an excellent choice, especially if you enjoy the satisfying sound profile and the smooth, effortless feedback it offers. The EMO’s 46g bottom-out force makes it perfect for users who prefer a lighter touch, facilitating longer typing sessions without fatigue. Conversely, if you are drawn to innovative designs and want a switch known for its unique construction, the Gateron Mars offers a compelling option, although specific details about its sound profile and force characteristics were not provided here. This switch may appeal to those who appreciate the latest in switch technology and prefer a customizable option in their keyboard setup. Ultimately, your decision will hinge on whether you value a more traditional, responsive feel with the EMO or if you are keen to experiment with Gateron's cutting-edge offerings through the Mars switch.

Mentioned in this article