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HMX Perky vs. SP-Star RedBlue

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

Overview

When it comes to selecting the perfect mechanical keyboard switches, the HMX Perky and the SP-Star RedBlue stand out as two appealing linear options, each catering to distinct typing preferences. The HMX Perky, featuring softer and glittery nylon housings, provides a deeply satisfying and neutral typing experience, enhanced by its shorter travel distance that leads to a more condensed feel during use. In contrast, the SP-Star RedBlue switches offer a medium-light typing experience with a low-pitched sound profile, making them especially attractive for those who enjoy a polished and thocky sensation. While both switches promise a smooth keystroke, the choice between them largely depends on your personal comfort and sound preferences. 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

43g

Actuation force

N/A

Bottom-out force

50g

Bottom-out force

57g

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

When comparing the housing materials of the HMX Perky and the SP-Star RedBlue switches, a clear distinction arises between their top housings. The Perky utilizes nylon, a material known for its ability to absorb sound, which contributes to a deeper and fuller audio profile. This characteristic is attributed to nylon's softer plastic composition, allowing it to create a duller and rounder auditory experience. In contrast, the RedBlue features a polycarbonate top housing, which generates a sharper and more resonant sound due to polycarbonate's stiffer structure. The clear nature of the polycarbonate also makes it an excellent choice for showcasing RGB lighting, offering not only aesthetic appeal but also a more vibrant sound profile.

The differences continue with the bottom housings of these switches. Like its top counterpart, the Perky has a nylon bottom housing, reinforcing the softer and fuller sound profile that permeates throughout its design. Conversely, the RedBlue’s bottom housing is made of polycarbonate, which again contributes to a higher-pitched and crisper audio experience. This contrast in materials means that when users engage with these switches, they will experience distinctly different auditory sensations depending on which housing they are employing. For the Perky, the impact of the bottom housing will enhance the depth of sound, while the RedBlue's polycarbonate base will emphasize clarity and brightness.

Ultimately, the overall sound profile of each switch will be influenced by the combination of both the top and bottom housings. In the case of the Perky, the dual use of nylon in both housing sections results in a consistent and harmonious deep sound, while the RedBlue’s mixed use of polycarbonate in both the top and bottom lends itself to a sharper, more vibrant audio experience. While the materials differ, if one were to utilize a similar combination of nylon and polycarbonate in particular arrangements, it is possible to curate comparable auditory effects based on their intended use—creating full, rounded sounds with nylon or clear, vibrant sounds with polycarbonate.

Weight

When comparing the HMX Perky linear switch and the SP-Star RedBlue linear switch, notable differences in actuation and bottom out forces emerge. The HMX Perky features a light actuation force of 43 grams and a bottom out force of 50 grams, making it more suitable for users who favor a softer touch for extended typing or gaming sessions. In contrast, the SP-Star RedBlue lacks a specified actuation force but has a heavier bottom out force of 57 grams, categorizing it as medium-light. This indicates a slightly more substantial feel when hitting the key's bottom. Consequently, while both switches offer different user experiences, the Perky is clearly the lighter option, ideal for those seeking ease during prolonged use, whereas the RedBlue provides a heavier feel that might appeal to users wanting a more deliberate keystroke.

Travel distance

When comparing the travel distances of the HMX Perky linear switch and the SP-Star RedBlue linear switch, a noticeable difference emerges. The Perky features a travel distance of 3.4 mm, while the RedBlue extends to 4 mm. This makes the Perky the shorter option, appealing to those who prefer faster response times typical of shorter travel distances—ideal for competitive gamers. In contrast, the longer 4 mm travel of the RedBlue provides a more pronounced tactile experience, which may appeal to users who favor a deeper key press. Ultimately, your choice between these switches may hinge on whether you prioritize quick responsiveness or a more substantial key travel feel.

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 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

In terms of sound, the HMX Perky switch is notably less defined, leaving its characteristics unspecified. In contrast, the SP-Star RedBlue switch features a relatively low-pitched sound profile characterized by a deeper, more bass-heavy tone that resonates with a mellow quality. Additionally, the RedBlue offers a neutral sound that makes it versatile for various contexts, whether for home or office use. Moreover, it tends to be thocky, producing a satisfying deep thud upon actuation and release, which can contribute to a more immersive typing experience. Ultimately, users can expect a rich audio experience from the RedBlue, whereas the sound profile of the Perky remains less clear.

When it comes to feel, the HMX Perky switch again lacks a detailed description, making it difficult to draw direct comparisons. On the other hand, the RedBlue switch emphasizes a mild feel that offers a gentle typing experience, appealing to a wide range of users. Its polished nature delivers a smooth and refined typing experience, courtesy of either its materials or factory lubricants, which reduce friction during key travel. This combination of characteristics creates an approachable and pleasant typing sensation that can suit both beginners and more experienced users alike, while the unfortunately undefined feel of the Perky leaves a gap in comparative analysis.

In conclusion, the SP-Star RedBlue linear switch stands out with its low-pitched, thocky sound and its mild yet polished feel, providing a well-rounded experience for typists. The HMX Perky switch, while offering a neutral and satisfying typing experience with shorter travel distance, lacks specific descriptions regarding its sound and feel, which makes it hard to directly compare with the RedBlue. Therefore, those seeking a smooth and immersive experience may find the RedBlue to be the more appealing choice, while the Perky still promises a condensed typing satisfaction. Both switches cater to different typing preferences, and the key qualities suggest that a user could achieve a satisfying experience, though the RedBlue may have the slight edge in terms of a defined auditory and tactile sensation.

Conclusion

To conclude, the choice between the HMX Perky linear switch and the SP-Star RedBlue linear switch ultimately hinges on your personal preferences and typing habits. If you enjoy a lighter touch with a more condensed and satisfying typing experience, the Perky might be your ideal choice, especially considering its lighter bottom-out force of 50 grams. The softer, glittery nylon housing adds to its appeal, creating a delightful feel as you type. This switch excels in situations where a quicker response and less force are advantageous, making it well-suited for rapid typing or gaming scenarios. On the other hand, if you favor a medium-light touch with a deeper and richer sound profile, the RedBlue linear switch stands out. With its slightly higher bottom-out force of 57 grams, it provides a more balanced typing experience—great for prolonged use without discomfort. Its low-pitched, thocky sound can enhance your typing enjoyment, making it versatile for both work and home environments. In essence, if you lean toward a lighter, condensed feel, the Perky is your go-to, while if you prefer a smoother, more polished experience with a satisfying sound, the RedBlue would likely serve you better.

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