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Outemu Crystal vs. TTC Iron

An in-depth look at the Outemu Crystal and the TTC Iron switches—which one is the best fit for you?

Overview

When considering mechanical keyboard switches, two popular options to compare are the Outemu Crystal linear switch and the TTC Iron linear switch. The Crystal is praised for its unique linear typing experience, with a medium-light weight and elastic feel that sets it apart. These switches have a neutral sound profile, making them ideal for those who prefer a quieter typing experience. Alternatively, the TTC Iron switch offers a pronounced clacky sound signature that adds a satisfying auditory element to typing. With its light actuation and smooth travel, the Iron switch is a great choice for those seeking precision and pleasure in their keystrokes. 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

41g

Bottom-out force

55g

Bottom-out force

50g

Pre-travel

2.00 mm

Pre-travel

1.40 mm

Total travel

4.00 mm

Total travel

3.80 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

Polycarbonate

Bottom housing material

POM

Mount type

Plate (3-pin)

Mount type

Plate (3-pin)

Spring

Stainless steel

Spring

22mm single-stage spring

Housing materials

In comparing the housing materials of the Outemu Crystal and the TTC Iron, one noticeable difference lies in the top housing. The Crystal utilizes a polycarbonate top housing, known for creating a sharper, higher-pitched, and crisper sound profile. This is due to the stiffness of polycarbonate, which leads to a more clear and resonant sound. On the other hand, the Iron's POM top housing produces a unique sound profile that is deeper and more muted compared to the Crystal. While the Crystal's polycarbonate top housing is ideal for RGB lighting due to its translucency, the Iron's POM top housing offers a different auditory experience that may appeal to those seeking a deeper sound.

Moving on to the bottom housing, again we see a distinction between the two. The Crystal's polycarbonate bottom housing mirrors the qualities of its top housing, creating a sharp and crisp sound profile. Similarly, the Iron's POM bottom housing contributes to a pleasing and unique sound that is deeper and more muted. The choice between these housing materials ultimately affects the overall sound and feel of the switch, with the Crystal offering a sharper sound and the Iron providing a deeper one.

While the housing materials of the Outemu Crystal and the TTC Iron differ in terms of sound profile and feel, they both play a crucial role in defining the overall performance of the switch. Whether it is the sharp and crisp sound of polycarbonate in the Crystal or the pleasing and unique sound of POM in the Iron, each housing material brings its own characteristics to the table. Choosing between the two ultimately depends on personal preference and the desired sound profile for a keyboard setup.

Weight

The Outemu Crystal linear switch has a slightly heavier actuation force of 45 grams compared to the TTC Iron linear switch's 41 grams, making the Crystal slightly more resistant to accidental keystrokes. However, when it comes to bottom out force, the Crystal requires 55 grams while the Iron only needs 50 grams, indicating that the Iron provides a lighter typing experience overall. For those who prefer a lighter touch, the TTC Iron switch would be the better choice, as it allows for longer typing sessions without causing fatigue. On the other hand, if a more substantial typing experience is desired, the Outemu Crystal switch would be the preferred option. Both switches offer a different typing feel, so the choice ultimately comes down to personal preference.

Travel distance

The travel distance of the Outemu Crystal linear switch is measured at 4 mm, slightly longer than the TTC Iron linear switch which has a travel distance of 3.8 mm. Both switches fall within the range of traditional travel distances, with the Crystal being closer to the standard 4 mm and the Iron offering a slightly more shallow 3.8 mm distance. Gamers looking for fast response times may prefer the shorter travel distance of the Iron switch, while those who prefer a more deliberate feel may lean towards the Crystal switch with its slightly longer travel distance. Ultimately, the choice between the two switches will depend on individual preferences for responsiveness and key feel.

Price comparison

Which switch is more bang for your buck?

The TTC Iron has an MSRP of $5.40 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Iron for $4.30.

The Outemu Crystal comes in at $3.40 per 10 switches.

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 Crystal linear switch offers a unique chirpy sound profile with a high-pitched tone, setting it apart from other switches. On the other hand, the TTC Iron linear switch provides a more pronounced clacky sound signature that adds a satisfying auditory element to typing. The neutral sound profile of the Crystal contrasts with the crisp and bright clacky sound of the Iron, giving users a choice between a subtle or more distinct typing experience. Ultimately, the sound produced by these switches will also be influenced by the keyboard and keycaps used.

When it comes to feel, the Outemu Crystal switch is known for its polished finish, resulting in a smooth and refined typing experience with reduced friction and smooth key travel. In comparison, the TTC Iron switch offers an easy-to-press sensation with gentle resistance during key presses, requiring minimal force to activate. This light actuation force makes typing effortless and comfortable, reducing finger fatigue during extended typing sessions. The mild feel of the Iron switch falls in a safe middle-ground zone, providing a comfortable typing experience suitable for most users.

Overall, while the Outemu Crystal and TTC Iron linear switches differ in sound and feel characteristics, both offer unique qualities that cater to different preferences. Whether you prefer a chirpy, high-pitched sound with polished key feel or a clacky, pronounced sound with an easy-to-press sensation, both switches provide options for users seeking precision and pleasure in their typing experience. Depending on personal preference and typing style, users can expect a satisfying typing experience with either switch, ensuring a pleasant and efficient use of their mechanical keyboard.

Conclusion

To sum up, when choosing between the Outemu Crystal linear switch and the TTC Iron linear switch, you should consider your personal preferences and typing needs. If you prefer a medium-light switch with a unique linear typing experience and a neutral sound profile, the Outemu Crystal would be a good choice for you. On the other hand, if you enjoy a light switch with a pronounced clacky sound signature that provides a swift and satisfying typing experience, the TTC Iron would be the better option. Ultimately, both switches offer their own distinct characteristics, so it all comes down to what you prioritize in a mechanical keyboard switch. Choose wisely and enjoy the satisfying typing experience tailored to your preferences.

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