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Outemu Dustproof Red vs. KTT Purple Star

An in-depth look at the Outemu Dustproof Red and the KTT Purple Star switches—which one is the best fit for you?

Overview

When looking at mechanical keyboard switches, the Outemu Dustproof Red and KTT Purple Star both offer unique features worth considering. The Dustproof Red is a linear switch best known for its smooth characteristic, while the Purple Star, also a linear switch, stands out with its all-POM construction, providing a smooth typing experience with a light 45g bottom-out. The Dustproof Red is categorized as linear, while the Purple Star falls under mild, low-pitched, easy-to-press. Choosing between these switches ultimately depends on your preference for typing experience and sound signature. 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

43g

Bottom-out force

60g

Bottom-out force

50g

Pre-travel

2.00 mm

Pre-travel

1.80 mm

Total travel

4.00 mm

Total travel

3.50 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Partial box

Stem construction

Partial box

Stem material

pom

Stem material

POM

Top housing material

Polycarbonate

Top housing material

POM

Bottom housing material

Nylon

Bottom housing material

POM

Mount type

Plate (3-pin)

Mount type

PCB (5-pin)

Spring

Stainless steel

Spring

Stainless steel

Housing materials

In comparing the housing materials of the Outemu Dustproof Red and the KTT Purple Star, we can see that both switches have different top housing materials. The Dustproof Red features a polycarbonate top housing, known for producing a sharper, higher-pitched, and crisper sound profile due to its stiff nature. On the other hand, the Purple Star's POM top housing creates a deeper and more muted sound profile. This contrast in sound profiles showcases how the choice of top housing material can greatly impact the overall typing experience.

Moving on to the bottom housing materials, we see that both switches also differ in this aspect. The Dustproof Red utilizes a nylon bottom housing, which yields a deeper and fuller sound profile thanks to the softer nature of nylon that absorbs more sound. Similarly, the Purple Star's POM bottom housing creates a pleasing and unique sound profile that leans towards the deeper and muted side. Despite the differences in bottom housing materials, both switches aim to enhance the overall sound experience for users through their distinct properties.

While the top and bottom housings of the Outemu Dustproof Red and KTT Purple Star differ in material composition, they both excel in creating a unique typing experience. The split in qualities between the top and bottom housing materials allows for a more nuanced sound profile when typing on these switches. Whether it is the sharper and resonant sound of the polycarbonate top housing in the Dustproof Red or the deeper and more muted sound of the POM bottom housing in the Purple Star, both switches prioritize delivering a satisfying typing experience through their carefully chosen housing materials.

Weight

The actuation force and bottom out force of the Outemu Dustproof Red linear switch and the KTT Purple Star linear switch are quite different. The Dustproof Red has a higher actuation force of 45 grams compared to the Purple Star's 43 grams, making it slightly heavier. In terms of bottom out force, the Dustproof Red requires 60 grams, while the Purple Star only needs 50 grams, indicating that the Purple Star is lighter overall. The Dustproof Red provides a more substantial typing experience with a heavier push feel, while the Purple Star offers a lighter touch, ideal for longer typing or gaming sessions. Both switches provide unique benefits based on individual preferences, with the Dustproof Red offering a medium resistance and the Purple Star providing a light touch for a different typing experience.

Travel distance

The Outemu Dustproof Red linear switch has a travel distance of 4 mm, while the KTT Purple Star linear switch has a travel distance of 3.5 mm. The Dustproof Red offers a slightly longer travel distance compared to the Purple Star. However, both switches fall within the range of traditional travel distances, with the Dustproof Red being on the longer side and the Purple Star on the shorter side. Gamers looking for faster response times may prefer the Purple Star with its shorter travel distance, while those who enjoy a more substantial keypress may lean towards the Dustproof Red. Ultimately, the choice between the two switches will depend on individual preferences for travel distance and keypress feel.

Price comparison

Which switch is more bang for your buck?

For 10 switches, the Outemu Dustproof Red comes in at $3.10, whereas the KTT Purple Star comes in at $4.88.

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 Outemu Dustproof Red linear switch does not have a specific descriptor provided, indicating that its sound profile is not a standout feature. On the other hand, the KTT Purple Star linear switch is known for its low-pitched sound. Low-pitched switches tend to have a deeper and more mellow tone compared to higher-pitched switches. Keep in mind that the sound of a switch can also be influenced by factors such as the keyboard layout and keycaps used.

In terms of feel, the Outemu Dustproof Red does not have a descriptor provided. On the other hand, the KTT Purple Star linear switch is described as mild and easy-to-press. A mild switch offers a gentler typing experience compared to switches with more pronounced characteristics, making it approachable for most users. Additionally, the easy-to-press nature of the Purple Star switch means that it requires minimal force to activate, resulting in effortless and comfortable typing. This light actuation force can reduce finger fatigue during long typing sessions, enhancing the overall typing experience.

Overall, while the Outemu Dustproof Red and KTT Purple Star switches may differ in sound and feel, both switches have their own unique qualities to offer. If you prefer a switch with a neutral sound profile and are looking for a smooth typing experience ideal for light typists, the KTT Purple Star switch may be the better choice. However, if sound and feel are not your primary concerns, both switches can provide similar results in terms of functionality and performance. Ultimately, the best switch for you will depend on your personal preferences and typing style.

Conclusion

In conclusion, when deciding between the Outemu Dustproof Red linear switch and the KTT Purple Star linear switch, consider your personal typing preferences and needs. If you prefer a medium bottom-out force and are looking for a switch with no specific standout feature, the Dustproof Red may be the better choice for you. However, if you prefer a light bottom-out force, enjoy a buttery smooth typing experience with a neutral sound signature, and appreciate easy-to-press switches that reduce finger fatigue during long typing sessions, the KTT Purple Star may be the more suitable option. Ultimately, your decision should be based on which switch aligns best with your typing style and comfort preferences.

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