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TTC Iron vs. Gazzew U4

An in-depth look at the TTC Iron and the Gazzew U4 switches—which one is the best fit for you?

Overview

When comparing the TTC Iron linear switch to the Gazzew U4 tactile switch, two distinct personalities emerge. The TTC Iron boasts a clacky sound signature and swift actuation, making it ideal for those seeking a satisfying typing experience with minimal fatigue. On the other hand, the Gazzew U4 offers a silent tactile bump and plush bottom-out sensation, appealing to users who prioritize a quiet yet tactile typing experience. While the Iron is easy-to-press and neutral, the U4 is muted and sharp. Ultimately, the choice between these switches will depend on individual preferences and typing needs. 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

45g

Bottom-out force

50g

Bottom-out force

62g

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

Standard

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 14mm Korean spring

Housing materials

The housing materials of the TTC Iron and the Gazzew U4 switches have some similarities in terms of the sound profiles they produce. Both the POM top housing of the Iron and the proprietary Gazzew blend top housing of the U4 create a pleasing and deep sound profile. The POM material used in the Iron's top housing provides a relatively muted sound, while the "boba plastic" blend in the U4's top housing delivers a rich and soft sound profile. This similarity in deep and rich sound profiles shows that both housing materials have been chosen to enhance the acoustic experience of typing.

However, when it comes to the bottom housings of the two switches, there are differences in the materials used. The POM bottom housing of the Iron contributes to the deep and pleasing sound profile of the switch, while the proprietary Gazzew blend bottom housing of the U4 also adds to the rich and deep sound due to its softness. This split in housing materials between the top and bottom of the switch means that each component plays a role in shaping the overall sound and feel of the typing experience. The impact of the bottom housing is more pronounced during bottom-out, while the top housing influences the sound when a key is released.

In conclusion, the housing materials of the TTC Iron and the Gazzew U4 switches both aim to create a unique and pleasing sound experience for users. While the top housing materials share similarities in producing deep and rich sound profiles, the bottom housing materials also contribute to enhancing the overall typing experience. Whether it is the POM material in the Iron or the "boba plastic" blend in the U4, both switches have been designed with attention to detail to ensure a satisfying sound and feel when typing.

Weight

The TTC Iron linear switch has a lighter actuation force of 41 grams compared to the Gazzew U4 tactile switch, which has an actuation force of 45 grams. Both switches have a bottom out force that is heavier than their actuation force, with the Iron at 50 grams and the U4 at 62 grams. The lighter actuation force of the Iron switch may appeal to those who prefer a lighter touch for extended typing or gaming sessions, while the heavier actuation force of the U4 switch may be more suitable for users who prefer a more substantial typing experience. Ultimately, the choice between the two switches will depend on individual preferences for actuation and bottom out force.

Travel distance

The TTC Iron linear switch has a travel distance of 3.8 mm, while the Gazzew U4 tactile switch has a travel distance of 3.6 mm. Both switches fall within the range of shorter travel distances, which are popular among gamers for their faster response times. The Iron switch has a slightly longer travel distance compared to the U4 switch, which may provide a slightly more substantial feel when typing. However, both switches offer a relatively short travel distance compared to traditional switches. Ultimately, the choice between the Iron and U4 switches will depend on the user's preference for a slightly longer or shorter travel distance.

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 U4 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 TTC Iron linear switch offers a distinct clacky sound that provides a crisp and percussive typing experience, resonating with each press. On the other hand, the Gazzew U4 tactile switch produces a muted and low-pitched sound profile that is whisper quiet, making it perfect for those seeking a quieter typing experience. Both switches offer unique sound profiles that cater to different preferences, with the Iron providing a more pronounced sound and the U4 offering a softer and more subtle typing experience.

Moving on to feel, the TTC Iron linear switch is known for its easy-to-press nature, offering a light actuation force that ensures swift and fatigue-free typing sessions. On the other hand, the Gazzew U4 tactile switch provides a sharp and intense tactile bump that is felt distinctly with each keypress, offering a more pronounced feedback for tactile enthusiasts. While the Iron offers a gentle and effortless typing experience, the U4 provides a more intense and tactile typing feel, catering to users who prefer a more pronounced tactile response.

Overall, the TTC Iron linear switch and the Gazzew U4 tactile switch offer unique qualities in terms of sound and feel. The Iron's clacky sound signature and easy-to-press nature make it a great choice for users seeking a precise and satisfying typing experience. On the other hand, the U4's muted sound profile and sharp tactile bump provide a quieter yet distinctly tactile typing experience for users who enjoy a more pronounced feedback. Depending on individual preferences for sound and feel, both switches offer compelling options for mechanical keyboard enthusiasts, ensuring a pleasant and personalized typing experience.

Conclusion

In summary, when choosing between the TTC Iron linear switch and the Gazzew U4 tactile switch, consider your preferences for sound and feel. If you enjoy a clacky sound with easy-to-press keys that offer a smooth typing experience, the Iron switch may be the ideal choice for you. On the other hand, if you prefer a muted, low-pitched sound with a sharp tactile bump for a more intense typing experience, then the U4 switch could be the perfect fit. Ultimately, the decision between these two switches comes down to personal preference and what type of typing experience you value the most. So, take into account the sound and feel profiles of each switch to make an informed choice that best suits your typing style and preferences.

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