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Gateron Mountain Top vs. SP-Star Polaris Gray

An in-depth look at the Gateron Mountain Top and the SP-Star Polaris Gray switches—which one is the best fit for you?

Overview

When it comes to choosing a mechanical keyboard switch for your needs, two popular options to consider are the Gateron Mountain Top and the SP-Star Polaris Gray, both linear switches. The Gateron Mountain Top is designed with office environments in mind, offering a quiet yet not entirely silent typing experience and a comfortably light actuation. On the other hand, the SP-Star Polaris Gray is perfect for those who prefer a bouncy typing experience, with clean and clacky sound profile. While the Mountain Top switch focuses on discretion and professionalism, the Polaris Gray switch emphasizes a more tactile and lively typing experience. 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

N/A

Bottom-out force

50g

Bottom-out force

67g

Pre-travel

1.40 mm

Pre-travel

2.00 mm

Total travel

3.40 mm

Total travel

4.00 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

POM

Stem material

POM

Top housing material

Nylon

Top housing material

Polycarbonate

Bottom housing material

Nylon

Bottom housing material

Polycarbonate

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

22mm double-stage spring

Spring

Gold plated

Housing materials

In comparing the housing materials of the Gateron Mountain Top and the SP-Star Polaris Gray, we see that the Mountain Top utilizes nylon for both its top and bottom housings, while the Polaris Gray uses polycarbonate for both. Nylon is known for creating a deeper and fuller sound profile due to its softer plastic composition, absorbing more sound and resulting in a duller and rounder sound. On the other hand, polycarbonate is a stiffer plastic that creates a sharper, higher-pitched, and crisper sound profile, making it ideal for switches with clear housings that allow RGB lighting to shine through.

Despite the different housing materials used in the Gateron Mountain Top and SP-Star Polaris Gray, both switches share similar qualities due to their respective top and bottom housings being made of the same material. In both cases, the bottom housing plays a significant role in the bottom-out sound and feel of the switch, impacting the overall typing experience. Meanwhile, the top housing, whether nylon or polycarbonate, affects the sound produced when releasing a key, contributing to the overall sound profile of the switch. These differences highlight how the choice of housing material can greatly influence the acoustics and tactile feedback of a mechanical switch.

Overall, the choice between nylon and polycarbonate housing materials in switches like the Gateron Mountain Top and SP-Star Polaris Gray ultimately comes down to personal preference in sound profile and aesthetics. Nylon offers a deeper and fuller sound with a duller tone, while polycarbonate provides a sharper and crisper sound that enhances clarity and resonance. Whether you prefer a softer sound with a rounder tone or a sharper sound with higher pitch, both housing materials offer unique qualities that can elevate the typing experience and customize the overall feel of a mechanical keyboard.

Weight

The Gateron Mountain Top linear switch is on the lighter side when it comes to actuation force, requiring 40 grams to trigger a keystroke, while the SP-Star Polaris Gray linear switch does not specify its actuation force. In terms of bottom out force, the Mountain Top requires 50 grams, which is still considered light, compared to the Polaris Gray's heavier bottom out force of 67 grams. Those who prefer a lighter typing experience may lean towards the Mountain Top, as it allows for longer typing sessions with less fatigue. However, for users who enjoy a more substantial typing feel, the Polaris Gray may be the better choice due to its heavier bottom out force. Ultimately, the decision between the two switches will depend on personal preference and typing habits.

Travel distance

The Gateron Mountain Top linear switch has a travel distance of 3.4 mm, while the SP-Star Polaris Gray linear switch has a travel distance of 4 mm. In this case, the Mountain Top has a shorter travel distance compared to the Polaris Gray. The choice between the two switches will depend on the individual's preference for travel distance. Gamers may prefer the shorter travel distance of the Mountain Top for faster response times, while those who prefer a more substantial feel may opt for the Polaris Gray with its longer travel distance. Ultimately, selecting between the two switches will depend on personal preference and the desired typing experience.

Price comparison

Which switch is more bang for your buck?

The SP-Star Polaris Gray has an MSRP of $5.60 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Polaris Gray for $5.00.

The Gateron Mountain Top comes in at $6.00 per 10 switches.

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

In terms of sound, the Gateron Mountain Top linear switch offers a neutral sound profile that is suitable for a wide range of users, whether they are beginners or experienced typists, working in various environments. On the other hand, the SP-Star Polaris Gray switch provides a low-pitched and thocky sound that is bass-heavy, mellow, and satisfying to the ears. Both switches have a neutral sound characteristic, making them versatile options for different preferences. Keep in mind that the sound produced by a switch can also be influenced by the keyboard and keycaps used.

When it comes to feel, the Gateron Mountain Top linear switch is described as bouncy, easy-to-press, mild, snappy, and subtle, offering a typing experience that is responsive, effortless, and comfortable with minimal finger fatigue. In contrast, the SP-Star Polaris Gray switch is characterized as mild and polished, providing a gentle typing experience with smooth key travel and reduced friction. With both switches falling into the mild category, they offer a safe and approachable typing feel that is suitable for a wide range of users.

In conclusion, both the Gateron Mountain Top linear switch and the SP-Star Polaris Gray linear switch share some similarities in their sound and feel characteristics. While the Mountain Top switch is more geared towards a discreet and bouncy typing experience with a balanced sound profile, the Polaris Gray switch offers a clean, clacky sound with a polished finish for a smoother keystroke. Ultimately, choosing between the two switches will depend on personal preference and the desired typing experience, as both provide quality options for mechanical keyboard enthusiasts.

Conclusion

In closing, when deciding between the Gateron Mountain Top linear switch and the SP-Star Polaris Gray linear switch, consider your preferences and typing needs. If you value a light actuation force and a quiet typing experience suitable for office settings, the Mountain Top switch may be the ideal choice for you. On the other hand, if you enjoy a bouncy typing feel with a clean and clacky sound profile, the Polaris Gray switch could be more to your liking. Ultimately, the decision should be based on your personal typing style and environment. Choose the switch that best complements your preferences and enhances your overall typing experience.

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