United States: Free shipping on orders over $49

TTC Iron vs. SP-Star RedBlue

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

Overview

When comparing the TTC Iron linear switch with the SP-Star RedBlue linear switch, we notice some intriguing differences that cater to various typing preferences. The TTC Iron is highly regarded for its pronounced clacky sound signature, making each keystroke a satisfying auditory experience. It is exceptionally light and provides swift actuation for fatigue-free typing sessions, along with a buttery smooth travel. On the other hand, the SP-Star RedBlue linear switch offers a medium-light typing experience with a relatively low-pitched sound profile. Both switches fall under the category of linear switches, but the Iron leans more towards the clacky side, while the RedBlue provides a thocky and polished 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

41g

Actuation force

N/A

Bottom-out force

50g

Bottom-out force

57g

Pre-travel

1.40 mm

Pre-travel

2.00 mm

Total travel

3.80 mm

Total travel

4.00 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Partial box

Stem construction

Standard

Stem material

POM

Stem material

POM

Top housing material

POM

Top housing material

Polycarbonate

Bottom housing material

POM

Bottom housing material

Polycarbonate

Mount type

Plate (3-pin)

Mount type

PCB (5-pin)

Spring

22mm single-stage spring

Spring

Gold plated

Housing materials

Comparing the housing materials of the TTC Iron and the SP-Star RedBlue, it is clear that both switches offer unique sound profiles. The Iron's POM top and bottom housing create a deep and muted sound, while the RedBlue's polycarbonate top and bottom housing produce a sharper, higher-pitched, and crisper sound. The use of polycarbonate in the RedBlue switch results in a stiffer plastic, leading to a more resonant sound profile compared to the POM housing of the Iron. However, both housing materials have their advantages, with POM offering a pleasing and unique sound, and polycarbonate providing clarity and resonance.

In terms of aesthetics, the housing material also plays a significant role. The TTC Iron's POM housing may not be as visually striking as the RedBlue's polycarbonate housing, especially when it comes to RGB lighting. Polycarbonate's translucency makes it ideal for switches that utilize RGB lighting, as the light can shine through the clear housing. This can create a visual spectacle when combined with the right keycaps and lighting effects. On the other hand, the POM housing of the Iron may appeal to those who prefer a more understated and classic look for their keyboard setup.

When it comes to the overall feel of the switch, the different housing materials of the Iron and RedBlue impact the typing experience. The bottom housing influences the bottom-out sound and feel when a key is pressed, while the top housing affects the sound when a key is released. Therefore, the choice between POM and polycarbonate housing in a switch will ultimately come down to personal preference in terms of sound, feel, and aesthetics. Regardless, both housing materials offer unique qualities that can enhance the overall typing experience.

Weight

When comparing the TTC Iron linear switch and the SP-Star RedBlue linear switch in terms of actuation force and bottom out force, some notable differences and similarities stand out. The Iron switch has a lighter actuation force of 41 grams compared to the RedBlue switch, which has an unknown actuation force. In terms of bottom out force, the Iron switch requires 50 grams to fully press the key, while the RedBlue switch has a heavier bottom out force of 57 grams. This makes the Iron switch lighter overall, making it ideal for those who prefer a lighter typing experience for extended periods. On the other hand, the RedBlue switch offers a slightly heavier feel, providing a more substantial typing experience for those who prefer a bit more resistance. Both switches provide unique advantages depending on individual preferences, but ultimately, the Iron switch is lighter while the RedBlue switch is slightly heavier in terms of keypress force.

Travel distance

The TTC Iron linear switch has a travel distance of 3.8 mm, while the SP-Star RedBlue linear switch has a travel distance of 4 mm. This means that the RedBlue switch has a slightly longer travel distance compared to the Iron switch. In terms of functionality, both switches are relatively similar and would provide a similar typing experience. However, for those who prefer a slightly shorter travel distance for quicker response times, the Iron switch may be the preferred choice. On the other hand, if you prefer a bit more depth and feedback when typing, the RedBlue switch with its longer travel distance may be more suitable. Ultimately, the decision between the two switches will depend on personal preference and typing style.

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 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 TTC Iron linear switch is known for its clacky sound, providing a sharp and snappy auditory feedback with each press. On the other hand, the SP-Star RedBlue linear switch offers a low-pitched sound profile, giving it a more mellow and bass-heavy tone. Both switches are considered neutral in terms of sound, making them versatile options suitable for various preferences and environments. Additionally, the RedBlue switch is described as thocky, producing a deep, rich, and satisfying sound when pressed and released.

Moving on to feel, the TTC Iron linear switch is characterized by its easy-to-press nature, offering a gentle resistance during key presses and requiring minimal force to activate. This light actuation force ensures a comfortable and effortless typing experience, reducing finger fatigue during extended use. In comparison, the SP-Star RedBlue linear switch provides a mild typing experience that is approachable to most users. Additionally, the switch is described as polished, indicating a smooth and refined finish that results in reduced friction and smooth key travel.

Overall, when considering the subjective qualities of sound and feel, the TTC Iron linear switch is best suited for those seeking a pronounced clacky sound signature and easy-to-press typing experience. On the other hand, the SP-Star RedBlue linear switch offers a low-pitched sound profile, a mild typing feel, and a polished finish for a sleek typing experience. Depending on personal preferences for sound and feel, both switches provide unique characteristics that cater to different typing styles and preferences, ensuring a satisfying experience for mechanical keyboard enthusiasts.

Conclusion

To sum up, when deciding between the TTC Iron linear switch and the SP-Star RedBlue linear switch, consider your typing preferences and needs. If you prioritize a light and swift typing experience with a pronounced clacky sound, the TTC Iron switch is the way to go. It offers a delightful typing experience with its buttery smooth travel and light actuation force. On the other hand, if you prefer a medium-light typing experience with a low-pitched sound profile and a polished feel, the SP-Star RedBlue switch might be more suitable for you. Ultimately, both switches offer unique characteristics that cater to different preferences, so choose based on what aligns best with your typing style and desires.

Mentioned in this article