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Gateron Smoothie vs. Gazzew U4

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

Overview

When considering mechanical keyboard switches, the Gateron Smoothie, a linear switch, and the Gazzew U4, a tactile switch, stand out as popular choices with distinct characteristics. The Smoothie is praised for its all-POM construction, delivering a thocky sound signature, exceptional smoothness, and a light keystroke feel. On the other hand, the U4 is celebrated for its sharp and satisfying tactile bump, along with a plush bottom-out sensation and whisper-quiet sound profile. Choosing between these two switches ultimately comes down to your preference for a linear, buttery typing experience or a tactile, muted feedback. 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

40g

Actuation force

45g

Bottom-out force

N/A

Bottom-out force

62g

Pre-travel

2.00 mm

Pre-travel

N/A

Total travel

3.60 mm

Total travel

3.60 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

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

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

22mm extended double-stage spring

Spring

Stainless steel 14mm Korean spring

Housing materials

The housing materials of the Gateron Smoothie and the Gazzew U4 both offer unique sound profiles that contribute to the overall typing experience. The Smoothie's POM top housing creates a deeper and more muted sound, while the U4's proprietary Gazzew blend top housing delivers a rich and deep sound profile due to its softness. Both housing materials provide a satisfying sound when typing, but the Smoothie may be preferred by those who enjoy a quieter typing experience, while the U4 may appeal to those who enjoy a deeper and more tactile sound.

In terms of the bottom housing, the POM bottom housing of the Smoothie and the Gazzew blend bottom housing of the U4 both contribute to the overall sound profile of the switches. Both housing materials create a pleasing and unique sound, with the POM housing on the deeper and more muted side, and the Gazzew blend bottom housing delivering a rich and deep sound profile. The bottom housing of a switch has more of an impact on the bottom-out sound and feel, so users may notice a difference in typing experience based on the bottom housing material of each switch.

Overall, while the housing materials of the Gateron Smoothie and the Gazzew U4 may differ in terms of their specific characteristics, both switches offer a satisfying typing experience with unique sound profiles. The top and bottom housings of each switch play a role in the overall sound and feel of typing on these switches, with the top housing impacting the sound when releasing a key, and the bottom housing influencing the bottom-out sound and feel. Whether you prefer the deeper and more muted sound of the Smoothie or the rich and deep sound of the U4, both switches offer high-quality housing materials that enhance the typing experience.

Weight

When comparing the actuation force and bottom out force of the Gateron Smoothie linear switch and the Gazzew U4 tactile switch, it is evident that the Smoothie has a lighter actuation force of 40 grams compared to the U4's 45 grams. Despite the difference, both switches provide a smooth typing experience. However, the U4 has a heavier bottom out force of 62 grams, giving it a more substantial feel when fully pressed. While some may prefer the lighter actuation force of the Smoothie for extended typing sessions, others may opt for the heavier bottom out force of the U4 for a more pronounced typing experience. Ultimately, the choice between the two switches would depend on individual preferences for actuation and bottom out forces.

Travel distance

Both the Gateron Smoothie linear switch and the Gazzew U4 tactile switch have the same travel distance of 3.6 mm, making them equally responsive and providing a consistent typing experience. When comparing the two switches, it is evident that their travel distances are identical, ensuring similar results in terms of keypress feedback and actuation. Despite their differences in tactile feedback, the travel distance remains constant, allowing users to transition seamlessly between the two switches without feeling a significant variance in key travel. Whether choosing the Gateron Smoothie or the Gazzew U4, users can expect a smooth and consistent typing experience due to their matching travel distances.

Price comparison

Which switch is more bang for your buck?

The Gateron Smoothie has an MSRP of $3.00 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Smoothie for $2.60.

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

In terms of sound, the Gateron Smoothie linear switch offers a thocky and low-pitched sound profile, providing a deep and satisfying tone when pressed. On the other hand, the Gazzew U4 tactile switch produces a muted and low-pitched sound, resulting in a softer and quieter typing experience. While the Smoothie focuses on a more subdued and bass-heavy sound, the U4 aims for a whisper-quiet operation, catering to users who prefer minimal noise in their typing sessions.

When it comes to feel, the Gateron Smoothie is lauded for its buttery, creamy, and silky typing experience, offering a smooth and fluid keystroke that feels effortless and uniform. Conversely, the Gazzew U4 provides a sharp tactile sensation, with a strong and crisp tactile bump that is distinct and intense with each keypress. The U4 prioritizes a tactile feedback that is sharp and exhilarating, appealing to users who enjoy a more pronounced tactile response while typing.

Considering the available information, it is evident that the Gateron Smoothie linear switch and the Gazzew U4 tactile switch offer distinct characteristics in terms of sound and feel. Those who prefer a deeper thocky sound with a buttery typing experience may lean towards the Smoothie, while users looking for a quieter operation with a sharp tactile feedback may gravitate towards the U4. Both switches provide unique qualities that cater to different preferences, ensuring that users can find the ideal switch based on their individual typing style and preferences.

Conclusion

To wrap up, when deciding between the Gateron Smoothie linear switch and the Gazzew U4 tactile switch, consider your preferences for typing experience. If you prioritize a smooth and light touch, along with a thocky sound profile, the Smoothie may be the better choice for you. On the other hand, if you enjoy a sharp and exhilarating tactile bump with a plush bottom-out sensation, and prefer a whisper-quiet sound profile, the U4 switch would be more suitable for your needs. Ultimately, your decision should be based on the typing feel and sound characteristics that align with your personal preferences and typing style.

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