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TTC Iron vs. Gazzew U4Tx

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

Overview

When comparing the TTC Iron linear switch with the Gazzew U4Tx tactile switch, it's clear that both switches offer unique advantages for keyboard enthusiasts. The TTC Iron stands out for its easy-to-press actuation and clacky sound signature that adds a level of satisfaction to typing sessions. On the other hand, the Gazzew U4Tx is praised for its refined sound profile, providing a quieter typing experience with a sharp, satisfying tactile bump. Both switches offer different characteristics that appeal to users 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

41g

Actuation force

N/A

Bottom-out force

50g

Bottom-out force

62.5g

Pre-travel

1.40 mm

Pre-travel

N/A

Total travel

3.80 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

POM

Top housing material

Proprietary Gazzew blend

Bottom housing material

POM

Bottom housing material

Proprietary Gazzew blend

Mount type

Plate (3-pin)

Mount type

PCB (5-pin)

Spring

22mm single-stage spring

Spring

Stainless steel Korean spring

Housing materials

The TTC Iron and the Gazzew U4Tx both have unique housing materials that contribute to their distinct sound profiles. The Iron features a POM top housing, which produces a deeper and more muted sound that is pleasing to the ears. In comparison, the U4Tx uses a proprietary Gazzew blend top housing, also known as "boba plastic," that creates a rich and deep sound due to its softness. While both housings aim to enhance the overall typing experience, the POM top housing of the Iron may provide a slightly different sound compared to the Gazzew blend top housing of the U4Tx.

On the other hand, when it comes to the bottom housing materials, both switches continue to offer unique characteristics. The POM bottom housing of the TTC Iron contributes to the deep and pleasing sound profile, similar to its top housing. In contrast, the U4Tx's Gazzew blend bottom housing, like its top housing, delivers a rich and deep sound thanks to its softness. Both bottom housings play a significant role in the overall sound and feel of the switch, with the bottom housing influencing the bottom-out sound and feel when pressed down.

Overall, while the TTC Iron and the Gazzew U4Tx employ different housing materials for their top and bottom components, both switches aim to provide a pleasing and unique typing experience. The POM and Gazzew blend materials each bring their own set of characteristics to the switches, influencing the sound profiles and overall tactile feedback. Whether you prefer the deeper and more muted sound of the POM housing in the Iron or the rich and deep sound of the Gazzew blend housing in the U4Tx, both switches offer high-quality housing materials that enhance the typing experience.

Weight

The TTC Iron linear switch boasts a lighter actuation force of 41 grams compared to the Gazzew U4Tx tactile switch, which has an unknown actuation force. However, when it comes to bottom out force, the Iron requires 50 grams while the U4Tx needs 62.5 grams, making the Iron the lighter option overall. For those who prefer a lighter typing experience for longer periods of time, the Iron may be the better choice. On the other hand, individuals who enjoy a more substantial typing feel may lean towards the U4Tx with its heavier bottom out force. Both switches offer unique benefits depending on individual preferences, with the Iron providing a lighter touch and the U4Tx delivering a bit more resistance for a satisfying typing experience.

Travel distance

In comparing the travel distance of the TTC Iron linear switch and the Gazzew U4Tx tactile switch, we can see that the Iron has a slightly longer travel distance at 3.8 mm compared to the U4Tx at 3.6 mm. While the 0.2 mm difference may seem small, it can have an impact on how the switches feel when typing or gaming. Both switches fall within the range of shorter travel distances, with the U4Tx being slightly shallower. Gamers may prefer the U4Tx for its faster response time due to the shorter travel distance, while others may prefer the slightly more substantial feel of the Iron. Ultimately, the choice between the two will come down to personal preference in terms of responsiveness and 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 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

In terms of sound, the TTC Iron linear switch is known for its clacky sound, providing a sharp and snappy auditory experience with each key press. On the other hand, the Gazzew U4Tx tactile switch offers a bassy and muted sound profile, delivering a deeper and richer tone that is quieter compared to the Iron. Depending on your preference, the Iron switch will give you a more pronounced and percussive sound, while the U4Tx switch will provide a more refined and subdued acoustics.

When it comes to feel, the Iron switch is highlighted for being easy-to-press with minimal force required for activation, making typing effortless and comfortable while reducing finger fatigue. It falls under the mild category, offering a gentle typing experience suitable for most users. In contrast, the Gazzew U4Tx switch is described as sharp, delivering a strong and crisp tactile bump with each key press. This intense feedback intensity may be preferred by those who enjoy a more pronounced tactile response in their typing experience.

Overall, if you enjoy a clacky sound with easy-to-press keys, the TTC Iron linear switch would be an ideal choice for you. Conversely, if you prefer a bassy and muted sound with a sharp tactile bump in each keystroke, the Gazzew U4Tx tactile switch would be more up your alley. Both switches offer unique qualities that cater to different preferences, so selecting the one that aligns with your desired typing experience is key for optimal satisfaction.

Conclusion

To sum up, if you are looking for a switch that offers a light actuation force and a pronounced clacky sound, the TTC Iron linear switch would be a great choice. Its swift and buttery smooth travel makes it ideal for precision typing and enjoyable typing experiences. On the other hand, if you prefer a switch with a slightly higher actuation force and a more refined sound profile, the Gazzew U4Tx tactile switch would be a better fit. The U4Tx provides a sharp, satisfying tactile bump with a deep, resonant "thock" sound that is both acoustically pleasing and tactile. Ultimately, the choice between the TTC Iron and Gazzew U4Tx comes down to your preferences in terms of actuation force, sound profile, and typing experience.

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