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Gateron Mars vs. SP-Star RedBlue

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

Overview

When it comes to choosing the ideal mechanical keyboard switch for your typing style, two noteworthy options in the linear category are the Gateron Mars and the SP-Star RedBlue. The Gateron Mars switch stands out with its innovative design, featuring a POK stem and a housing crafted from a blend of Nylon and POM, making it a reliable choice for those who prioritize durability and a smooth keystroke. In contrast, the SP-Star RedBlue switch offers a distinctive typing experience characterized by a medium-light feel and a sound profile that is relatively low-pitched, often described as neutral and mild with a thocky undertone. Those who favor the Gateron Mars might appreciate its unique blend of materials, contributing to its overall performance, while users attracted to the RedBlue switch might prefer its comfortable actuation and pleasing acoustic profile. 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

N/A

Bottom-out force

N/A

Bottom-out force

57g

Pre-travel

1.20 mm

Pre-travel

2.00 mm

Total travel

3.60 mm

Total travel

4.00 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

POK

Stem material

POM

Top housing material

Nylon

Top housing material

Polycarbonate

Bottom housing material

POM

Bottom housing material

Polycarbonate

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

22mm double-staged spring

Spring

Gold plated

Housing materials

The Gateron Mars and SP-Star RedBlue switches differ significantly in their housing materials, which directly influences their acoustic properties and overall performance. The Mars switch employs a nylon top housing, recognized for its softer characteristics, allowing it to absorb sound and producing a deeper, more muted sound profile. This results in a typing experience that feels fuller and is generally quieter, making it suitable for environments where sound performance might be a concern. In contrast, the RedBlue switch features a polycarbonate top housing, which is rigid and has a transparent quality, leading to a sharper and more resonant sound. This choice of material enhances the acoustic feedback, providing a higher-pitched typing sound that many enthusiasts appreciate, particularly in RGB setups, as the translucency of polycarbonate allows for vibrant lighting effects.

When it comes to the bottom housing, the two switches show a similar contrast in material properties. The Mars switch's bottom housing is made from POM, which yields a unique and muted sound profile that complements the softer nylon top. This results in a typing experience that feels cohesive, with a focus on deeper auditory feedback. Conversely, the RedBlue employs a polycarbonate bottom housing as well, which shares the trademark qualities of clarity and sharpness, thereby amplifying the overall sound profile during key strokes. The difference in materials creates an intriguing contrast between the two switches; while the Mars offers a more subdued experience, the RedBlue captures attention with its brighter sound.

The interplay between the different materials in both switches affects how sound is perceived during use. With the Mars switch, the soft nylon top housing and the muted POM bottom housing work together to cultivate a typing experience that is smooth and less intrusive, aligning perfectly for those who favor a quieter atmosphere. Meanwhile, the RedBlue's construction—featuring a stiffer polycarbonate top and bottom—creates a striking sound when keys are pressed and released, ensuring clarity and resonance in every stroke. Ultimately, while the switches diverge in material qualities, they each have their unique strengths, catering to distinct preferences and environments that benefit from their specific acoustic characteristics.

Weight

When comparing the actuation forces and bottom out forces of the Gateron Mars linear switch and the SP-Star RedBlue linear switch, there are notable differences. The Gateron Mars switch has an actuation force of 45 grams, which indicates a relatively lighter feel, making it suitable for users who prefer a gentler touch for extended typing or gaming sessions. However, the bottom out force for the Mars switch is not provided, preventing a full comparison in that regard. In contrast, the SP-Star RedBlue switch has an unspecified actuation force but a bottom out force of 57 grams, categorized as medium-light. This suggests that while the typing experience may feel lighter at the actuation point, the heavier bottom out force provides a more resistant push when bottoming out. Overall, the Gateron Mars appears to be the lighter option in terms of actuation, while the RedBlue offers a heavier bottom-out experience, appealing to those who prefer a more substantial feel when fully pressing the keys.

Travel distance

The travel distance of the Gateron Mars linear switch measures 3.6 mm, while the SP-Star RedBlue linear switch has a slightly longer travel distance of 4 mm. This means that the Mars switch offers a shorter travel distance compared to the RedBlue. For gamers or users seeking faster response times, the Mars switch's reduced travel may provide an advantage, facilitating quicker actuation. However, some users may find that the extra 0.4 mm offered by the RedBlue switch provides a more satisfying tactile experience, as the longer distance can create a sense of depth that some prefer over the more abrupt feel of shorter travel distances. Ultimately, the choice between these two switches will depend on individual preference for response times versus a more substantial pressing experience.

Price comparison

Which switch is more bang for your buck?

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.

The SP-Star RedBlue has an MSRP of $5.80 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the RedBlue for $5.40.

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 sound profile of the Gateron Mars switches remains unspecified, leaving users curious about its characteristics. However, the SP-Star RedBlue switches are distinguished by their low-pitched, neutral, and thocky qualities. This combination results in a mostly mellow and satisfying acoustic experience that is versatile enough for various environments, whether working or gaming. The deep, rich "thock" produced when the keys are pressed and released can captivate users looking for a sensory-rich feedback during their typing sessions.

When it comes to feel, the Gateron Mars switches also lack detailed descriptions. In contrast, the RedBlue switches stand out for their mild and polished characteristics. Users can expect a gentle typing experience that is comfortable for long typing sessions, making it appealing to both beginners and seasoned typists. The polished quality assures a smooth keystroke, minimizing friction and enhancing overall performance. This refined touch not only contributes to a seamless typing experience but also aligns well with the expectations of those who value a more sophisticated mechanism.

In conclusion, while the Gateron Mars switches present a mystery in both sound and feel, the SP-Star RedBlue switches offer a clear advantage with their defined acoustic and tactile qualities. For users prioritizing a low-pitched sound profile and a mild yet polished typing experience, the RedBlue stands out as a solid choice. Those who find themselves drawn to the Mars switches may anticipate similar results, albeit without specific benchmarks to compare them directly. Ultimately, if you prefer an engaging sensory experience, the RedBlue might be the reliable option for you.

Conclusion

To wrap up, your choice between the Gateron Mars linear switch and the SP-Star RedBlue linear switch ultimately comes down to your personal preferences and intended use. If you enjoy a unique typing experience that features innovative design elements and a smooth key press, the Gateron Mars may be the ideal choice for you. Its construction combines a POK stem with a Nylon and POM housing, delivering a distinctive feel that's perfect for users who prioritize innovation and smoothness in their switching experience. On the other hand, if you're looking for a switch that provides a medium-light typing experience with a more conventional approach, the SP-Star RedBlue is a solid option. With its low-pitched thocky sound and polished feel, it's well-suited for a range of environments—be it home, work, or casual gaming—making it an excellent choice for those who appreciate a balanced and refined typing experience. Ultimately, both switches have their strengths, and your decision should reflect your desired typing style, sound profile, and the overall aesthetic you want for your mechanical keyboard.

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