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HMX Perky vs. SP-Star Polaris Purple

An in-depth look at the HMX Perky and the SP-Star Polaris Purple switches—which one is the best fit for you?

Overview

When it comes to selecting the perfect mechanical keyboard switch, the choice between the HMX Perky and the SP-Star Polaris Purple presents a compelling comparison of two distinct typing experiences. The Perky switch, with its softer and glittery nylon housing, offers a smooth, linear feel that promotes a highly satisfying and relatively quiet typing experience, making it an excellent choice for those who prefer a more subdued ambiance while typing. Its shorter travel distance enhances speed and responsiveness, catering well to gamers and fast typists alike. On the other hand, the Polaris Purple switch is designed for those who crave a tactile feedback sensation that elevates the typing experience. With its pronounced bump and snappy sound profile, the Polaris provides an exhilarating tactile response that can enhance both typing accuracy and satisfaction, appealing particularly to typists who enjoy the distinct feel of each keystroke. Each switch has its own unique charm, offering users an array of benefits tailored to their individual preferences. However, let's dive in a bit deeper beyond generalities so you can best decide on the switch that suits your needs.

By the numbers

Technical specifications

Actuation force

43g

Actuation force

N/A

Bottom-out force

50g

Bottom-out force

67g

Pre-travel

1.00 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

T2

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 extended single-stage spring

Spring

Gold plated

Housing materials

The HMX Perky and SP-Star Polaris Purple feature two distinct materials for their switch housings, leading to differing acoustic profiles and tactile experiences. The Perky utilizes nylon for both its top and bottom housings, which is known for its softer properties. This softness allows nylon to absorb sound more effectively, resulting in a deeper and fuller sound profile. As i t dulls the sound, the Perky is designed to offer a rounded auditory experience. In contrast, the SP-Star Polaris Purple is constructed with a polycarbonate top and bottom housing. Polycarbonate, recognized for its stiffness, contributes to a sharper and more resonant sound profile, making it well-suited for creating a crisper auditory feedback. This inherent difference in material composition creates distinct sound experiences between the two switches, with the Perky providing a more mellow sound and the Polaris Purple delivering a brighter, more defined acoustic feedback.

In terms of functionality and sound, the dual construction of the Polaris Purple switch means that its characteristics are shared between the top and bottom housings. The polycarbonate allows for a clearer sound during the release of the key, while also enhancing the tactile feedback upon bottoming out. Each layer of the switch contributes to a more refined acoustic profile, emphasizing the sharper sound expected from polycarbonate components. Meanwhile, the Perky's purely nylon composition translates to a more cohesive auditory experience where the deeper resonance remains consistent throughout both the actuation and release phases. The nylon material’s damping features work uniformly to produce a sound that is harmonious and enveloping, as opposed to the more defined and articulated notes produced by the Polaris.

Aesthetic considerations also play a role in distinguishing the two switches, particularly in the context of RGB lighting. The Polaris Purple’s polycarbonate construction allows for light to pass through more effectively due to the material's translucency, catering well to enthusiasts who prioritize illuminated keyboard setups. In contrast, the HMX Perky, while offering a unique auditory experience, may not provide the same level of optical appeal for RGB lighting applications. Ultimately, those choosing between the two switches should weigh their preference for sound profile versus visual effects. Both switches can lead to satisfactory typing experiences, but users might realize similar auditory outcomes depending on the environments in which they are utilized—dampening factors can moderate sound levels regardless of material when engaged in a shared typing space.

Weight

When comparing the HMX Perky linear switch and the SP-Star Polaris Purple tactile switch, a notable difference in their actuation and bottom out forces emerges. The Perky features a light actuation force of 43 grams and a bottom out force of 50 grams, making it favorable for those who prefer a softer touch, allowing for prolonged typing sessions and gaming without as much fatigue. In contrast, the Polaris Purple does not have a specified actuation force, but it does have a bottom out force of 67 grams, indicating a medium-heavy feel that would appeal to typists who enjoy a more substantial push-back. This heavier bottom out force signifies a more tactile experience, which can be more satisfying for some users. Overall, the HMX Perky is the lighter option, whereas the SP-Star Polaris Purple offers a heavier resistance that could enhance tactile feedback for those who enjoy a firmer typing experience.

Travel distance

The HMX Perky linear switch has a travel distance of 3.4 mm, while the SP-Star Polaris Purple tactile switch features a longer travel distance of 4 mm. This means that when you press down on the keys, the Perky will provide a shorter travel distance, catering to gamers or users who favor quicker response times and a more immediate sensation. On the other hand, the Polaris Purple, with its longer 4 mm travel, provides a deeper tactile experience that some users might find more satisfying and robust. Therefore, if you're looking for a more responsive keypress, the Perky would be the preferable choice, whereas the Polaris Purple would suit those who enjoy a heftier feel in their keystrokes. Ultimately, the difference in travel distances suggests that the Perky is the shorter option, while the Polaris Purple is the longer one.

Price comparison

Which switch is more bang for your buck?

The HMX Perky has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Perky for $2.99.

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

When it comes to sound, the HMX Perky linear switch is characterized by its inherently quiet operation, which allows for a more subtle typing experience. This is particularly beneficial in environments where noise levels are a concern, making it a versatile choice for both office settings and late-night gaming sessions. In contrast, the SP-Star Polaris Purple tactile switch produces a sound profile that is snappy and can be described as neutral. This means it delivers a moderate auditory experience, which strikes a balance that can be pleasing for those who appreciate audible feedback without the disruption often associated with louder switches. The choice of board and keycaps can also further influence how either switch will sound in practice.

Regarding feel, the HMX Perky switch is known for offering a neutral and deeply satisfying typing experience, with a shorter travel distance that allows for a more condensed typing experience, making it feel efficient and responsive. The SP-Star Polaris Purple, on the other hand, provides a more pronounced tactile feedback thanks to its big tactile bump. This results in an exhilarating typing experience that might appeal to those who enjoy feeling a distinct actuation point. Additionally, Polaris Purple switches are noted for their mild and polished characteristics, offering a gentle yet refined typing sensation with reduced friction. This means that even though the Perky switches are linear and lack tactile feedback, they still provide a smooth typing experience that could feel similarly satisfying for some users.

In summary, both the HMX Perky linear switch and the SP-Star Polaris Purple tactile switch offer unique qualities that cater to different preferences. The Perky emphasizes a quiet, smooth typing experience ideal for those who appreciate understated performance, while the Polaris Purple stands out with its tactile feedback and snappy sound, offering a more engaging interaction with each keystroke. If you prefer serenity, the softer sound and efficient feel of the Perky would serve you well. However, if tactile feedback and a snappy sound profile are what you seek, the Polaris Purple may be the switch of choice. Ultimately, your preferred typing experience will depend on what aspects resonate with your personal preferences as a newcomer to the mechanical keyboard landscape.

Conclusion

To conclude, your choice between the HMX Perky linear switch and the SP-Star Polaris Purple tactile switch largely depends on your personal preferences and typing style. If you favor a softer touch and a satisfying typing experience with a shorter travel distance, the HMX Perky's lighter 50-gram bottom-out force is ideal, especially for those long typing sessions where fatigue can set in. Its neutral sound profile and smooth key travel make it great for both home and office use without drawing too much attention. On the other hand, if you appreciate a more pronounced feedback with each keystroke, the Polaris Purple's medium-heavy 67-gram force and significant tactile bump will elevate your typing experience. The snappy sound profile adds an extra layer of excitement to your inputs, making it particularly enjoyable for gaming or fast-paced typing tasks. In essence, choose the Perky for a smooth, quiet experience and the Polaris Purple when you want that engaging tactile sensation that keeps you connected to your typing.

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