Aflion Iceberg vs. Gazzew U4Tx RGB
An in-depth look at the Aflion Iceberg and the Gazzew U4Tx RGB switches—which one is the best fit for you?
Overview
When it comes to mechanical keyboards, the choice of switch can significantly impact your typing experience, and two notable options are the Aflion Iceberg and the Gazzew U4Tx RGB. The Aflion Iceberg, a linear switch, boasts a remarkably smooth keystroke thanks to its innovative two-stage spring design. Users appreciate its lightness and clarity in sound, characterized by a clacky, high-pitched, and snappy feel, making it an excellent choice for those who favor a swift, uninterrupted typing experience. In contrast, the Gazzew U4Tx RGB offers a tactile feel that combines the satisfying "thock" sound when bottoming out with a muted topping out sound, creating a luxury typing sensation that is both refined and enjoyable. This tactile switch is favored by those who appreciate feedback with each keystroke, offering a more pronounced sensation ideal for typing enthusiasts. Ultimately, the decision between the Iceberg and U4Tx RGB hinges on personal preference: whether you seek smooth and snappy linearity or a luxurious tactile experience. However, let's dive in a bit deeper beyond generalities so you can best decide on the perfect switch for you.
By the numbers
Technical specifications
Actuation force
37g
Actuation force
N/A
Bottom-out force
45g
Bottom-out force
65g
Pre-travel
2.00 mm
Pre-travel
N/A
Total travel
4.00 mm
Total travel
3.60 mm
Factory lubed
No
Factory lubed
Yes
Stem construction
Partial box
Stem construction
Standard
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 two-stage spring
Spring
Stainless steel Korean spring
Housing materials
The housing materials of the Aflion Iceberg and the Gazzew U4Tx RGB showcase distinct characteristics that influence the auditory experience when typing. The Iceberg features a polycarbonate top housing, which is known for its stiffness and translucency. This choice of material creates a sharper, higher-pitched, and crisper sound profile, making it particularly suitable for RGB setups as it allows for better light diffusion. In contrast, the Gazzew U4Tx RGB utilizes a proprietary blend of plastics referred to as "boba plastic" for its top housing. This unique formulation delivers a softer, richer sound profile that contrasts with the sharper tones of polycarbonate. Consequently, while both switches aim for an engaging auditory experience, they achieve this through differing approaches to their top housing materials.
Both switches incorporate a blend of softness and sound characteristics in their bottom housings. The Iceberg uses nylon for its bottom housing, a classic choice that contributes to a deeper and fuller sound profile due to its sound-absorbing qualities. On the other hand, the Gazzew U4Tx RGB also employs the proprietary "boba plastic" in its bottom housing. This material, like nylon, is softer, which results in a similar deep sound profile for the U4Tx RGB. Therefore, while the top housings differ significantly—one promoting brightness and clarity, the other emphasizing warmth and fullness—the bottom housings of both switches align more closely in achieving that rich auditory experience, exhibiting how design choices can parallel each other.
When considering how the interplay of housing materials affects the overall typing experience, it becomes clear that the qualities of each switch's top and bottom housings contribute distinctively to the final sound profile. The Iceberg's combination of a polycarbonate top with a nylon bottom creates a synergistic balance between crisp highs and deep lows, whereas the Gazzew U4Tx RGB's boba plastic in both housings yields a consistent warmth. The division of impact is also notable; the top housing influences the sound upon releasing a key, while the bottom housing predominantly affects the bottom-out sound. Thus, while the Iceberg and Gazzew U4Tx RGB use different materials for their top housings, their respective bottom housings converge in their ability to deliver a rich and satisfying sound experience.
Weight
When comparing the Aflion Iceberg linear switch and the Gazzew U4Tx RGB tactile switch, there are notable differences in their actuation and bottom out forces. The Iceberg switch has a light actuation force of 37 grams, making it suitable for users who prefer a softer touch for extended typing sessions, whereas the U4Tx RGB switch does not have a defined actuation force, indicating a lack of available specifications. However, its bottom out force is notably higher at 65 grams, contributing to a medium-heavy feel that some users might find satisfying for a more substantial typing experience. The Iceberg's bottom out force of 45 grams also reflects its lighter overall weight compared to the U4Tx RGB. In summary, those seeking a lighter experience will gravitate toward the Iceberg, while those who favor a heavier pushing sensation will likely prefer the U4Tx RGB due to its higher bottom out force.
Travel distance
The Aflion Iceberg linear switch features a travel distance of 4 mm, while the Gazzew U4Tx RGB tactile switch has a slightly shorter travel distance of 3.6 mm. This indicates that the Iceberg switch provides a more pronounced depth when pressed, which may be appealing for those who appreciate a robust typing experience. On the other hand, the U4Tx RGB, with its shorter travel distance, may cater more to gamers and users seeking quick response times, as shorter distances are often preferred for fast-paced activities. Ultimately, if you favor a heartier feel while typing, the Aflion Iceberg would be the better choice. Conversely, if you're looking for a snappier response, the Gazzew U4Tx RGB would suit you better. In this comparison, the Iceberg has the longer travel distance of 4 mm, while the U4Tx RGB is the shorter option at 3.6 mm.
Price comparison
Which switch is more bang for your buck?
The Aflion Iceberg has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Iceberg for $3.07.
The Gazzew U4Tx RGB 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 Aflion Iceberg linear switch stands out with its clacky and high-pitched characteristics. This gives it a sharp, crisp, and percussive sound when pressed, providing an auditory feedback that many typists find satisfying. Conversely, the Gazzew U4Tx RGB tactile switch features a more nuanced sound profile that combines muted and bassy tones. The deep "thock" from its bottoming out lends a rich and full-bodied sound, while the quiet sensations at topping out ensure a less disruptive typing experience. Thus, while the Iceberg is notable for its lively and bright acoustics, the U4Tx provides a balance between subdued and sonorous tones, catering to different preferences in auditory feedback.
When it comes to feel, the Aflion Iceberg excels with its snappy responsiveness, making it incredibly lively to type on. Thanks to its dual-stage springs, it also evokes a feathery sensation, requiring minimal effort for actuation and resulting in reduced finger fatigue. Additionally, its subtle resistance means that even though it is light, it does not feel overly lacking in feedback. In contrast, the tactile nature of the U4Tx RGB switch is designed to provide a luxurious typing experience, primarily emphasizing the tactile bump with no specific descriptors provided regarding its feel. The Iceberg's combination of snappiness and lightness may resonate more with users who value responsiveness and comfort during extended use, while the U4Tx's tactile bump fills the gap for those seeking a more pronounced feedback in their key presses.
In conclusion, both switches offer unique attributes that cater to different uses and preferences. The Aflion Iceberg linear switch is characterized by its lively sound and responsive feel, making it a great choice for those who crave an engaging typing experience. On the other hand, the Gazzew U4Tx RGB tactile switch provides a muted yet rich sound profile paired with a luxurious tactile bump that appeals to tactile enthusiasts. Depending on individual preference for sound and feel, both switches can deliver satisfying experiences, and selecting between them will ultimately hinge on whether one favors sharp, clacky sounds and feather-light touches versus a balanced thock and tactile feedback.
Conclusion
To conclude, the choice between the Aflion Iceberg linear switch and the Gazzew U4Tx RGB tactile switch largely depends on your typing preferences and the environment in which you’ll be using your keyboard. If you prioritize a light, responsive feel with a lively and snappy actuation, the Iceberg switch may be ideal for you, especially for extended typing sessions where reduced finger fatigue is essential. Its clacky, high-pitched sound can add an engaging auditory experience, making it great for gaming or fast-paced typing. On the other hand, if you seek a more luxurious typing experience with a deeper, rich sound profile, the U4Tx RGB will be your go-to. Its medium-heavy actuation force gives a more substantial tactile feedback, perfect for those who enjoy a noted tactile bump. Additionally, its muted and bassy sound makes it suitable for quieter environments where minimizing noise is a priority. Ultimately, consider your specific needs and preferences when selecting the switch that best fits your lifestyle and typing style.