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Cherry MX Speed Silver vs. SP-Star Polaris Purple

An in-depth look at the Cherry MX Speed Silver and the SP-Star Polaris Purple switches—which one is the best fit for you?

Overview

When comparing the Cherry MX Speed Silver and the SP-Star Polaris Purple mechanical keyboard switches, it's important to consider the key differences in their design and functionality. The MX Speed Silver is a linear switch renowned for its rapid response time, making it ideal for gamers seeking quick, precise keystrokes. In contrast, the SP-Star Polaris Purple switch offers a tactile typing experience with a pronounced bump that provides satisfying feedback with each keypress. While the Speed Silver is known for its speed and low spring resistance, the Polaris Purple stands out for its tactile bump and snappy sound profile. Both switches have unique qualities that cater to different preferences and uses; 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

67g

Pre-travel

1.20 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

Stainless steel

Spring

Gold plated

Housing materials

In comparing the housing materials of the Cherry MX Speed Silver and the SP-Star Polaris Purple, it is clear that both switches utilize different materials for their top and bottom housings. The MX Speed Silver features a nylon top and bottom housing, which results in a deeper and fuller sound profile due to the softer nature of nylon absorbing more sound. On the other hand, the Polaris Purple incorporates a polycarbonate top and bottom housing, creating a sharper and crisper sound profile thanks to the stiffness of polycarbonate. While both materials have their own unique sound profiles, they both offer a pleasant typing experience for users.

Despite the differences in sound profiles between the two housing materials, both the Cherry MX Speed Silver and the SP-Star Polaris Purple share similar qualities when it comes to their top and bottom housings. Both switches provide a satisfying typing experience, with the nylon and polycarbonate materials offering different levels of sound absorption and resonance. Additionally, both switches are aesthetically pleasing, with the translucent properties of polycarbonate lending well to RGB lighting setups. Overall, users can expect a tactile and enjoyable typing experience from both switches, regardless of the housing material used.

In terms of functionality, the top and bottom housing materials of switches play a crucial role in determining the overall sound profile and typing experience. The bottom housing material influences the bottom-out sound and feel of the switch when pressed, while the top housing material affects the sound when releasing a key. This means that the choice of housing material can significantly impact the overall typing experience for users. Whether it be nylon or polycarbonate, both Cherry MX Speed Silver and SP-Star Polaris Purple switches provide users with a unique and enjoyable typing experience, showcasing the importance of housing materials in mechanical keyboards.

Weight

When comparing the actuation force and bottom out force of the Cherry MX Speed Silver linear switch and the SP-Star Polaris Purple tactile switch, there are significant differences to consider. The MX Speed Silver has a lighter actuation force of 30 grams, making it easier to trigger keystrokes quickly. In contrast, the Polaris Purple has an unknown actuation force, but a heavier bottom out force of 67 grams, providing a more substantial typing experience. This means that the MX Speed Silver would be preferred by those who prefer a lighter typing feel for extended periods of use, such as during long workdays or gaming sessions. On the other hand, the Polaris Purple would be favored by those who enjoy a stronger push feel while typing. Ultimately, the choice between the two switches depends on individual preferences for actuation and bottom out forces.

Travel distance

When comparing the travel distance of the Cherry MX Speed Silver linear switch and the SP-Star Polaris Purple tactile switch, it is clear that the MX Speed Silver has a shorter travel distance of 3.4 mm compared to the 4 mm travel distance of the Polaris Purple. The MX Speed Silver is preferred by gamers for its faster response times due to the shorter travel distance, while the Polaris Purple offers a deeper key press experience with its longer travel distance. Both switches cater to different preferences, with the MX Speed Silver being ideal for those seeking a quick and responsive typing experience, and the Polaris Purple being more suitable for individuals who prefer a more tactile and deliberate keystroke. Ultimately, the choice between the two switches will depend on personal preference and typing style.

Price comparison

Which switch is more bang for your buck?

The Cherry MX Speed Silver has an MSRP of $5.90 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the MX Speed Silver for $4.00.

The SP-Star Polaris Purple 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 Purple for $5.00.

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 Cherry MX Speed Silver switch is known for its thocky and low-pitched sound profile, which offers a deep and satisfying tone when pressed. On the other hand, the SP-Star Polaris Purple switch is described as having a neutral sound profile, making it suitable for a wide range of users and environments. Keep in mind that the sound of a switch can also be influenced by factors such as the keyboard chassis and keycaps used.

Regarding feel, the Cherry MX Speed Silver switch is known for its textured feel, providing a tactile feedback with noticeable friction when pressed. In contrast, the SP-Star Polaris Purple switch is characterized as offering a mild and polished typing experience, with a smoother and more refined key travel. This makes the Polaris Purple switch approachable to most users, as it falls into a safe middle-ground zone in terms of feel.

Overall, if you prefer a switch with a rapid response and low spring resistance for maximum speed in gaming, the Cherry MX Speed Silver switch would be a suitable choice. However, if you enjoy a tactile typing experience with a big tactile bump and a snappy sound profile, the SP-Star Polaris Purple switch might be more appealing to you. It's important to consider your personal preferences in terms of sound, feel, and intended use when choosing between these two switches, as both offer unique qualities that cater to different needs and typing styles.

Conclusion

To sum up, when choosing between the Cherry MX Speed Silver linear switch and the SP-Star Polaris Purple tactile switch, consider the specific needs and preferences you have for your keyboard. The MX Speed Silver is ideal for gamers looking for maximum speed and instant response, with a linear action and low spring resistance. On the other hand, the Polaris Purple offers a tactile typing experience with a satisfying bump and snappy sound profile. If you prioritize speed and responsiveness in your typing or gaming, the MX Speed Silver may be the better choice. However, if you prefer a tactile typing experience with a moderate actuation force and sound profile, the SP-Star Polaris Purple may be more suitable for you. Ultimately, the decision comes down to personal preference and intended use of the keyboard.

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