United States: Free shipping on orders over $49

SP-Star RedBlue vs. Aflion Thunder Shadow

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

Overview

When it comes to mechanical keyboard switches, two popular options that often come up are the SP-Star RedBlue and the Aflion Thunder Shadow. The RedBlue switch is a linear switch that offers a medium-light typing experience, with a low-pitched sound profile and a polished feel. On the other hand, the Thunder Shadow switch from Aflion is a tactile switch that features a pronounced tactile bump and a medium weight feel, with a neutral sound signature. While the RedBlue switch may appeal to those who prefer a smooth typing experience, the Thunder Shadow switch is perfect for users who enjoy a tactile feedback while typing. 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

N/A

Actuation force

N/A

Bottom-out force

57g

Bottom-out force

63.5g

Pre-travel

2.00 mm

Pre-travel

2.00 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

Polycarbonate

Bottom housing material

Polycarbonate

Bottom housing material

Nylon

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

Gold plated

Spring

20mm double-stage spring

Housing materials

The housing materials of the SP-Star RedBlue and the Aflion Thunder Shadow both utilize polycarbonate for the top housing, resulting in a sharper, higher-pitched, and crisper sound profile. This is due to the stiffness of polycarbonate, which enhances the clarity and resonance of the sound produced. Additionally, the translucency of polycarbonate makes it ideal for switches with RGB lighting, as it allows light to shine through the housing. However, while both switches share this feature, the RedBlue differs in its bottom housing material which is also polycarbonate, while the Thunder Shadow utilizes nylon for its bottom housing.

The nylon bottom housing of the Aflion Thunder Shadow offers a different sound profile compared to the polycarbonate bottom housing of the SP-Star RedBlue. Typing on switches with a nylon bottom housing results in a deeper and fuller sound, as nylon is a softer plastic that absorbs more sound than polycarbonate. This creates a more muted and rounded sound profile, in contrast to the sharper and crisper sound produced by polycarbonate. Therefore, the choice of bottom housing material can significantly impact the overall sound and feel of the switch.

In terms of functionality, the qualities of the top and bottom housing materials in both switches are felt differently when typing. The bottom housing material has a greater impact on the bottom-out sound and feel when pressing down on a key, while the top housing material affects the sound when releasing the key. This highlights the importance of considering both housing materials when selecting a switch, as they each play a distinct role in the overall typing experience. Ultimately, while the RedBlue and the Thunder Shadow both feature polycarbonate top housings, their differences in bottom housing materials contribute to unique sound profiles and tactile feedback.

Weight

When comparing the actuation force and bottom out force of the SP-Star RedBlue linear switch and the Aflion Thunder Shadow tactile switch, it is clear that the RedBlue is lighter in terms of bottom out force at 57 grams, while the Thunder Shadow is heavier at 63.5 grams. Both switches have an unknown actuation force, but the RedBlue is likely to be lighter in this aspect as well due to its linear nature compared to the tactile Thunder Shadow. The RedBlue would provide a smoother typing experience with less resistance, making it ideal for extended typing sessions or gaming. On the other hand, the Thunder Shadow's heavier bottom out force would appeal to those who prefer a more substantial push feel for a tactile typing experience. Ultimately, the choice between the two switches would depend on personal preference for typing feel and force required.

Travel distance

The SP-Star RedBlue linear switch has a travel distance of 4 mm, which is considered a more traditional distance. On the other hand, the Aflion Thunder Shadow tactile switch has a slightly shorter travel distance of 3.5 mm. Gamers may prefer the RedBlue switch for its slightly longer travel distance, allowing for a more deliberate key press and potentially greater accuracy. However, those looking for quicker response times may opt for the Thunder Shadow switch with its shorter travel distance. Ultimately, the choice between the two switches will depend on personal preference and the desired typing or gaming experience.

Price comparison

Which switch is more bang for your buck?

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.

The Aflion Thunder Shadow has an MSRP of $5.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Thunder Shadow for $3.91.

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 SP-Star RedBlue linear switch is best characterized by its low-pitched and neutral sound profile. These switches produce a bass-heavy and mellow tone, making them suitable for a variety of environments and users. On the other hand, the Aflion Thunder Shadow tactile switch offers a neutral sound signature, ensuring a moderate and balanced auditory experience. Both switches have a similar neutral sound profile, which means that users can expect comparable results in terms of sound regardless of their choice.

When it comes to the feel of the switches, the SP-Star RedBlue linear switch provides a mild and polished typing experience. These switches offer a gentle typing sensation with a smooth and refined finish, resulting in a comfortable and approachable feel. In contrast, the Aflion Thunder Shadow tactile switch is described as invigorating, offering pronounced feedback and a reactive feel for an immersive typing experience. While the RedBlue switch focuses on a mild and polished feel, the Thunder Shadow switch provides a more engaging and tactile typing experience.

In conclusion, the SP-Star RedBlue linear switch and the Aflion Thunder Shadow tactile switch offer distinct qualities in terms of sound and feel. The RedBlue switch is best suited for those seeking a medium-light typing experience with a low-pitched and neutral sound profile, while the Thunder Shadow switch caters to users looking for a tactile and invigorating typing sensation. Depending on your preference for sound and feel, either switch can provide a satisfying and enjoyable typing experience, ensuring that you find the right fit for your mechanical keyboard setup.

Conclusion

In closing, when considering whether to choose the SP-Star RedBlue linear switch or the Aflion Thunder Shadow tactile switch, it ultimately comes down to your personal preference for typing experience. If you prefer a medium-light typing experience with a low-pitched sound profile and a mild feel, the RedBlue may be the ideal choice for you. On the other hand, if you seek a medium-heavy tactile switch with a neutral sound signature and an invigorating feel, the Thunder Shadow could be the perfect fit. Both switches offer unique qualities, so it's important to consider what factors are most important to you in a keyboard switch before making your decision. Ultimately, your typing comfort and enjoyment should be the guiding factors in choosing between these two impressive switch options.

Mentioned in this article