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Aflion Thunder Shadow vs. Gazzew U4Tx

An in-depth look at the Aflion Thunder Shadow and the Gazzew U4Tx switches—which one is the best fit for you?

Overview

When considering mechanical keyboard switches, two options that stand out are the Aflion Thunder Shadow and the Gazzew U4Tx, both tactile switches with unique characteristics. The Thunder Shadow from Aflion offers a medium weight feel with a pronounced tactile bump, striking a harmonious balance and showcasing a neutral sound signature. On the other hand, the Gazzew U4Tx combines the best of both worlds, providing a cleaner, refined sound profile with a deep, resonant "thock" when bottoming out and a whisper-quiet topping out sound. The U4Tx switches offer sharp, satisfying tactile bumps for a luxurious typing experience. While the Thunder Shadow is invigorating and neutral, the U4Tx is described as bassy, muted, and sharp. 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

63.5g

Bottom-out force

62.5g

Pre-travel

2.00 mm

Pre-travel

N/A

Total travel

3.50 mm

Total travel

3.60 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

Proprietary Gazzew blend

Bottom housing material

Nylon

Bottom housing material

Proprietary Gazzew blend

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

20mm double-stage spring

Spring

Stainless steel Korean spring

Housing materials

When comparing the housing materials of the Aflion Thunder Shadow and the Gazzew U4Tx, it is clear that both switches prioritize sound quality and aesthetics. The Thunder Shadow utilizes a polycarbonate top housing, which creates a sharper and crisper sound profile while also being translucent for RGB lighting effects. On the other hand, the U4Tx features a proprietary Gazzew blend top housing, known for its rich and deep sound profile. While the materials differ, both switches excel in delivering a high-quality sound experience for users.

In terms of bottom housing materials, the Thunder Shadow features a nylon bottom housing that produces a deeper and fuller sound profile due to its softness. Conversely, the U4Tx also utilizes the proprietary Gazzew blend bottom housing, known for its rich and deep sound profile. Despite the different materials used in the bottom housings of these switches, both are designed to enhance the overall sound experience by absorbing more sound and creating a rounder sound profile. This emphasis on sound quality highlights the attention to detail put into the construction of these switches.

Overall, while the top and bottom housings of the Aflion Thunder Shadow and the Gazzew U4Tx may vary in material composition, both switches ultimately prioritize sound quality and user experience. The Thunder Shadow's polycarbonate top housing delivers a sharp and resonant sound, while the U4Tx's Gazzew blend top housing offers a rich and deep sound experience. Similarly, the bottom housings of both switches contribute to a fuller and more impactful sound profile, showcasing the dedication to craftsmanship and innovation in the mechanical keyboard community.

Weight

When comparing the actuation force and bottom out force of the Aflion Thunder Shadow tactile switch and the Gazzew U4Tx tactile switch, it is clear that the Thunder Shadow is the heavier option with a bottom out force of 63.5 grams compared to the U4Tx's 62.5 grams. Both switches have an unknown actuation force, making it difficult to determine if one requires a lighter touch to trigger a keystroke. However, the difference in bottom out force suggests that the Thunder Shadow may provide a slightly more substantial typing experience compared to the U4Tx. For those who prefer a lighter typing feel, the U4Tx may be the better choice, while the Thunder Shadow may be more suitable for those who enjoy a heavier push when typing. In either case, considering the weight of the switch is essential when choosing the right one for your typing preferences.

Travel distance

The Aflion Thunder Shadow tactile switch has a travel distance of 3.5 mm, while the Gazzew U4Tx tactile switch has a travel distance of 3.6 mm. Both switches fall into the category of shorter travel distances, making them ideal for those looking for faster response times, such as gamers. The slight difference in travel distance between the two switches may not be noticeable to the average user, as both fall within a similar range. Ultimately, the choice between the two switches may come down to personal preference in terms of how much depth and feedback you prefer when typing or gaming.

Price comparison

Which switch is more bang for your buck?

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.

The Gazzew U4Tx comes in at $6.50 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

When it comes to sound, the Aflion Thunder Shadow offers a neutral sound profile, suitable for a wide range of users and environments. On the other hand, the Gazzew U4Tx provides a bassy and muted sound experience, with a deeper and richer tone during key presses and a quieter overall operation. Each switch brings a unique sonic quality to the typing experience, allowing users to choose based on their preferences for sound.

In terms of feel, the Thunder Shadow offers an invigorating typing sensation with a pronounced tactile bump and moderate weight feel. Conversely, the Gazzew U4Tx provides a sharp and intense tactile feedback with each key press, delivering a strong and crisp bump that is distinct and satisfying. Users looking for a more immersive and reactive feel may lean towards the Thunder Shadow, while those seeking a high feedback intensity might opt for the U4Tx.

In conclusion, the Aflion Thunder Shadow and Gazzew U4Tx switches each offer unique characteristics in terms of sound and feel. The Thunder Shadow provides a neutral sound signature and invigorating typing sensation, while the U4Tx delivers a bassy and muted sound profile with a sharp tactile feedback. Depending on individual preferences for sound and feel, users can choose between these two switches to enhance their typing experience. Ultimately, both switches offer high-quality performance and can provide a satisfying typing experience for newcomers and enthusiasts alike.

Conclusion

Bringing it all together, when selecting between the Aflion Thunder Shadow tactile switch and the Gazzew U4Tx tactile switch, the decision ultimately comes down to personal preference. If you prefer a medium-heavy bottom-out force with a neutral sound signature and a harmonious balance, the Thunder Shadow may be the ideal choice for you. On the other hand, if you appreciate a cleaner, refined sound profile with a deep, resonant "thock" and whisper-quiet topping out, the U4Tx could be the perfect fit. Consider the feel and sound profiles described for each switch to determine which aligns best with your typing preferences and needs. Ultimately, both switches offer unique qualities that can enhance your typing experience, so choose based on the characteristics that resonate most with you.

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