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Outemu Red vs. KTT Purple Star

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

Overview

When comparing the Outemu Red linear switch to the KTT Purple Star linear switch, it is important to note the distinct characteristics of each. The Outemu Red switch is best known for its smooth linear actuation and lack of tactile bump or audible click, making it a popular choice for gamers seeking quick and precise key presses. On the other hand, the KTT Purple Star switch stands out for its all-POM construction, delivering a buttery smooth typing experience with a low-pitched sound profile. With a very light 45g bottom-out force, the Purple Star switch is ideal for those who prefer an easy-to-press key feel. 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

46g

Actuation force

43g

Bottom-out force

62g

Bottom-out force

50g

Pre-travel

2.10 mm

Pre-travel

1.80 mm

Total travel

4.00 mm

Total travel

3.50 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

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

The housing materials of the Outemu Red and the KTT Purple Star switches have distinct differences in terms of sound profile and aesthetics. The Red's polycarbonate top housing creates a sharper, higher-pitched sound profile, while the Purple Star's POM top housing produces a deeper and more muted sound. In terms of appearance, the Red's polycarbonate top housing allows for RGB lighting to shine through, while the Purple Star's POM top housing provides a more opaque look. However, both switches offer unique and pleasing sound profiles, with the Red focusing on sharpness and clarity, and the Purple Star emphasizing depth and mellowness.

When it comes to the bottom housing materials, the Outemu Red's nylon housing and the KTT Purple Star's POM housing both contribute to creating a fuller sound profile. The nylon bottom housing of the Red switch absorbs more sound due to its softer plastic, resulting in a rounder and duller sound. On the other hand, the POM bottom housing of the Purple Star also enhances the deeper and more muted sound profile of the switch. Despite the differences in the materials used for the bottom housing, both switches aim to offer a satisfying typing experience with their distinct sound characteristics.

Overall, while the housing materials of the Outemu Red and the KTT Purple Star switches may differ in terms of sound profile and material properties, they both strive to provide a unique and pleasing typing experience for users. Whether it be the sharper and clearer sound of the Red's polycarbonate top housing or the deeper and more muted sound of the Purple Star's POM top housing, both switches offer distinct characteristics that cater to different preferences. Ultimately, the choice between these switches will depend on individual preferences for sound profile, aesthetics, and typing feel.

Weight

When comparing the Outemu Red linear switch and the KTT Purple Star linear switch, there are notable differences in terms of actuation force and bottom out force. The Outemu Red has a slightly heavier actuation force of 46 grams compared to the KTT Purple Star's lighter 43 grams. Additionally, the bottom out force of the Outemu Red is 62 grams, while the KTT Purple Star requires 50 grams to bottom out. This means that the Outemu Red provides a more substantial typing experience with a heavier push feel, ideal for those who prefer a bit more resistance. In contrast, the KTT Purple Star is lighter, making it suitable for users who prefer a smoother and lighter typing experience, which is great for extended typing or gaming sessions. Overall, the choice between the two switches ultimately depends on personal preference for actuation and bottom out forces.

Travel distance

The travel distance of the Outemu Red linear switch is 4 mm, while the KTT Purple Star linear switch has a travel distance of 3.5 mm. In this case, the Purple Star has a slightly shorter travel distance compared to the Red. The 3.5 mm travel distance of the KTT Purple Star switch could provide a faster response time and may be preferred by gamers looking for quick key presses. On the other hand, the 4 mm travel distance of the Outemu Red switch may offer a more substantial key press and a deeper feel for those who prefer more resistance. Ultimately, the choice between the two switches will depend on personal preference in terms of key feel and responsiveness.

Price comparison

Which switch is more bang for your buck?

For 10 switches, the Outemu 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

In terms of sound, the Outemu Red linear switch does not have a specific descriptor provided, while the KTT Purple Star linear switch is described as low-pitched. This means that the Purple Star switch will have a more bass-heavy and mellow tone compared to the Red switch. It's important to note that the sound of a switch can also be influenced by other factors such as the keyboard's construction and the type of keycaps used.

Moving on to feel, the Outemu Red linear switch does not have a specific feel descriptor provided, while the KTT Purple Star linear switch is described as mild and easy-to-press. These qualities suggest that the Purple Star switch offers a gentle typing experience with minimal force required to activate the key, making it ideal for light typists looking for an effortless and comfortable typing feel. The middle-ground qualities of the Purple Star switch make it a safe choice for most users, ensuring a pleasant typing experience without any extreme characteristics.

Overall, while the Outemu Red and KTT Purple Star linear switches differ in sound and feel qualities, both switches offer unique advantages based on the information provided. The Red switch's qualities may lead to a distinct typing experience, while the Purple Star switch's buttery smoothness, light bottom-out force, low-pitched sound, mild feel, and easy-to-press nature will provide comfort and ease for light typists. Ultimately, both switches can deliver satisfying results, tailored to individual preferences and typing styles.

Conclusion

To sum up, when considering whether to choose the Outemu Red linear switch or the KTT Purple Star linear switch, it ultimately comes down to your personal preferences and typing style. If you prefer a medium bottom out force and are looking for a versatile switch without any specific standout features, the Outemu Red may be the right choice for you. On the other hand, if you are a light typist and prioritize a smooth and comfortable typing experience with a very light bottom out force, the KTT Purple Star switch would be the ideal option. Additionally, if you prefer a low-pitched sound and a mild, easy-to-press feel, the Purple Star switch would be the better fit for you. Ultimately, your decision should be based on what factors are most important to you in a keyboard switch.

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