United States: Free shipping on orders over $49

Aflion Blue Sky vs. TTC Iron

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

Overview

When considering mechanical keyboard switches, two popular options to compare and contrast are the Aflion Blue Sky, a linear switch, and the TTC Iron, also a linear switch. The Blue Sky is praised for its long pole stem, providing a clear linear typing experience with a sparkling sound profile and smooth push feel. On the other hand, the TTC Iron showcases TTC's expertise with a distinct clacky sound signature and swift actuation, making it a favorite for both enthusiasts and daily users. While the Blue Sky is known for its high-pitched and neutral characteristics, the Iron is described as easy-to-press and clacky. Both switches have their unique qualities that cater to different preferences and typing styles. 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

50g

Actuation force

41g

Bottom-out force

60g

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

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

PCB (5-pin)

Mount type

Plate (3-pin)

Spring

15mm spring

Spring

22mm single-stage spring

Housing materials

The housing materials of the Aflion Blue Sky and the TTC Iron switches have distinct characteristics that contribute to the overall sound and feel of the switches. The Blue Sky utilizes a polycarbonate top housing, which provides a sharper, higher-pitched sound profile compared to the Iron's POM top housing, which produces a deeper and more muted sound. In terms of aesthetics, the translucent nature of polycarbonate in the Blue Sky allows for enhanced RGB lighting effects, while the Iron's POM top housing offers a unique sound experience.

In terms of the bottom housing, the Blue Sky features a nylon material that creates a deeper and fuller sound profile due to its softer nature, absorbing more sound than harder plastics. Similarly, the Iron's POM bottom housing also contributes to a deeper and more muted sound profile, creating a pleasing overall typing experience. Both switches prioritize sound quality, but the specific characteristics of the nylon and POM materials offer slightly different sound profiles.

When comparing the overall performance of the two switches, it is clear that the choice of housing materials plays a significant role in determining sound and feel. While the Blue Sky's polycarbonate top housing creates a sharper and crisper sound profile, the Iron's POM top housing delivers a deeper and more unique typing experience. Similarly, the nylon bottom housing of the Blue Sky and the POM bottom housing of the Iron contribute to a fuller and more rounded sound profile. Ultimately, the choice between the two switches will depend on individual preferences for sound and feel, as well as the desired aesthetic effects.

Weight

The Aflion Blue Sky linear switch and the TTC Iron linear switch have slightly different actuation and bottom out forces. The Blue Sky has a medium actuation force of 50 grams and a bottom out force of 60 grams, while the Iron has a lighter actuation force of 41 grams and a bottom out force of 50 grams. The Blue Sky requires a bit more force to trigger a keystroke compared to the Iron, but both switches provide a smooth linear typing experience. Those who prefer a lighter typing experience may lean towards the Iron switch, while users who enjoy a bit more resistance might prefer the Blue Sky. Ultimately, the choice between the two switches would come down to personal preference and how much force the individual prefers when typing.

Travel distance

The Aflion Blue Sky linear switch has a travel distance of 4 mm, while the TTC Iron linear switch has a slightly shorter travel distance of 3.8 mm. This makes the Blue Sky the longer of the two switches. Both switches fall within the range of traditional travel distances, with the Blue Sky being on the longer side and the Iron being slightly shorter. Gamers who prioritize faster response times may prefer the shorter travel distance of the Iron switch, while those who prefer a more substantial feel when pressing down on a key may opt for the Blue Sky switch. Ultimately, the choice between the two switches will come down to personal preferences in terms of travel distance and responsiveness.

Price comparison

Which switch is more bang for your buck?

The Aflion Blue Sky has an MSRP of $6.00 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Blue Sky for $4.07.

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.

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 Aflion Blue Sky linear switch offers a high-pitched, sharp, and crisp sound when pressed, catering to those who prefer a brighter sound profile. On the other hand, the TTC Iron linear switch provides a clacky, sharp, and percussive sound that resonates with each keystroke, appealing to individuals who enjoy a more pronounced and tactile auditory feedback. While both switches fall under the neutral sound category, the choice between them ultimately depends on personal preference, as well as factors such as the keyboard and keycaps being used.

When it comes to feel, the Blue Sky switch offers a mild typing experience with a polished finish, resulting in a smooth and refined key travel that appeals to a wide range of users. Conversely, the TTC Iron switch is described as easy-to-press, requiring minimal force for activation and providing a light actuation that enhances typing comfort and reduces finger fatigue during extended use. Both switches offer a pleasant typing experience, with the Blue Sky focusing on a gentle and approachable feel, while the Iron emphasizes responsiveness and low-impact typing.

Considering the information provided, the Aflion Blue Sky linear switch and the TTC Iron linear switch each have their unique qualities to offer. The Blue Sky excels in providing a high-pitched sound profile and a mild, polished typing experience, ideal for those seeking a smooth and gentle key press. On the other hand, the Iron stands out with its pronounced clacky sound signature and easy-to-press actuation, catering to users who prefer a more tactile and responsive typing feel. Ultimately, choosing between the two switches will depend on individual preferences for sound and feel during typing sessions, ensuring a personalized and enjoyable mechanical keyboard experience.

Conclusion

In closing, when deciding between the Aflion Blue Sky linear switch and the TTC Iron linear switch, you should consider the following guidelines. If you prefer a medium bottom out force and a high-pitched sound profile with a polished typing feel, the Blue Sky switch may be the right choice for you. On the other hand, if you prefer a lighter bottom out force and a clacky sound profile with an easy-to-press typing feel, the TTC Iron switch could be the better option. Ultimately, the decision between these two switches will come down to personal preference in terms of sound, feel, and typing experience. Choose the switch that aligns best with your preferences and typing style for an optimal mechanical keyboard experience.

Mentioned in this article