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Aflion Iceberg vs. HMX Sunset Gleam

An in-depth look at the Aflion Iceberg and the HMX Sunset Gleam switches—which one is the best fit for you?

Overview

When it comes to choosing the perfect mechanical keyboard switch, the Aflion Iceberg and the HMX Sunset Gleam stand out as two enticing options for enthusiasts seeking a linear experience. The Iceberg, produced by the relatively new manufacturer Aflion, boasts a smooth keystroke characterized by its two-stage spring mechanism, providing users with a fulfilling typing feel that is both clacky and snappy, making it an excellent choice for gamers and typists who appreciate tactile feedback without the noise. On the other hand, the HMX Sunset Gleam, affectionately dubbed the Duck Duck switch, impresses with its subtle top-out and satisfying clack, thanks to its expertly blended materials and HMX's renowned factory lubrication. While both switches emphasize smoothness and a pleasant typing experience, they cater to slightly different preferences in sound and 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

37g

Actuation force

42g

Bottom-out force

45g

Bottom-out force

48g

Pre-travel

2.00 mm

Pre-travel

2.00 mm

Total travel

4.00 mm

Total travel

3.50 mm

Factory lubed

No

Factory lubed

Yes

Stem construction

Partial box

Stem construction

Standard

Stem material

POM

Stem material

Ly

Top housing material

Polycarbonate

Top housing material

Polycarbonate

Bottom housing material

Nylon

Bottom housing material

Nylon

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

20mm two-stage spring

Spring

22mm single-stage spring

Housing materials

When comparing the housing materials of the Aflion Iceberg and the HMX Sunset Gleam, both switches showcase polycarbonate as the material for their top housing, leading to a distinctly similar auditory experience. The use of polycarbonate in both cases results in a sharper, higher-pitched, and crisper sound profile. This is largely attributed to polycarbonate's rigidity, which aids in producing clearer and more resonant sounds. Additionally, its translucent nature not only enhances the aesthetic appeal of the switches but also makes both models ideal for RGB lighting setups. Users can expect vibrant and dynamic lighting effects with either switch, enhancing the overall visual experience in a keyboard setup.

On the other hand, the bottom housing of both switches diverges slightly in their auditory qualities. Both the Iceberg and the Sunset Gleam utilize nylon for their bottom housings, which is celebrated for its ability to create a deeper and fuller sound profile. The inherent softness of nylon allows it to absorb more sound, leading to a duller and rounder auditory experience when typing. This characteristic contrasts with the crisper sound attributed to the polycarbonate top, creating a unique balance within each switch. Thus, while both models share the same top and bottom housing materials, the sound profile is effectively shaped by the interaction of these contrasting materials.

Ultimately, the combined effect of polycarbonate and nylon in the Iceberg and Sunset Gleam switches leads to a well-rounded sound signature that appeals to different auditory preferences. The consistent use of polycarbonate in the top housing guarantees that both switches will exhibit similar resonant characteristics when a key is released, while the use of nylon in the bottom housing adds depth to the typing experience. Users will appreciate the synergy of these materials, with the Iceberg providing a slightly brighter tone and the Sunset Gleam offering a more muted sound on the bottom stroke, resulting in an engaging and satisfying typing experience regardless of the switch chosen.

Weight

When comparing the Aflion Iceberg linear switch to the HMX Sunset Gleam linear switch, there are notable differences in their actuation and bottom out forces. The Iceberg features an actuation force of 37 grams and a bottom out force of 45 grams, which is on the lighter side. In contrast, the Sunset Gleam has a slightly heavier actuation force of 42 grams and a bottom out force of 48 grams. This means that users looking for a lighter switch for extended typing or gaming sessions may prefer the Iceberg, as it provides less resistance. Conversely, those who prefer a more substantial typing experience might lean towards the Sunset Gleam due to its heavier actuation and bottom out forces. Overall, while both switches are light, the Sunset Gleam offers a firmer response, making it the heavier option between the two.

Travel distance

The Aflion Iceberg linear switch features a travel distance of 4 mm, while the HMX Sunset Gleam linear switch has a travel distance of 3.5 mm. This means that the Iceberg provides a longer travel distance, offering a more substantial feel when pressing down on the key, which some users may prefer for the tactile feedback it provides. In contrast, the Sunset Gleam, with its shorter travel distance, may appeal to gamers and users who prioritize quicker response times and a more immediate actuation. While both switches cater to different preferences—depth versus responsiveness—the Aflion Iceberg's longer travel distance may feel more comfortable for those who enjoy a heartier typing experience, whereas the Sunset Gleam's shorter travel distance is better suited for those seeking to enhance their speed and efficiency.

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 HMX Sunset Gleam has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Sunset Gleam for $2.99.

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 switch is characterized by its clacky, high-pitched auditory profile, producing a sharp and crisp sound that can be quite engaging. This makes it a good choice for those who prefer a percussive typing experience. The sound can be perceived as bright and snappy, ideal for creating an audible feedback loop while typing. On the other hand, the HMX Sunset Gleam, known for its subtle top-out, doesn't have a detailed sound profile provided, but this suggests it may lean towards a softer auditory experience. However, the final sound quality will ultimately depend on the choice of the keyboard and keycaps, which could further influence the sound dynamics for both switches.

When it comes to feel, the Iceberg switch offers a combination of snappiness and a feathery touch, thanks to its two-stage spring system. This design enables an incredibly responsive typing experience while minimizing finger fatigue, making it exceptionally comfortable during extended use. The Iceberg's subtle resistance offers just the right amount of feedback without overwhelming the user. In contrast, the feel of the Sunset Gleam is yet to be specified, leaving its tactile qualities as an unknown factor. The feel of a switch is vital for overall typing comfort, and without specific descriptors for the Sunset Gleam, it's challenging to draw direct comparisons.

In conclusion, both the Aflion Iceberg and HMX Sunset Gleam linear switches cater to distinct preferences within the mechanical keyboard community. The Iceberg stands out with its crisp sound and delightful tactile characteristics, making it suitable for users seeking responsiveness and minimal exertion. The exact auditory and tactile qualities of the Sunset Gleam remain ambiguous, which means it may appeal to those looking for a different experience. Overall, while the two switches may share linear qualities, their individual sound and feel profiles present unique choices for newcomers navigating the mechanical keyboard landscape.

Conclusion

To wrap up, the choice between the Aflion Iceberg linear switch and the HMX Sunset Gleam linear switch largely depends on your personal preferences and intended use. If you prioritize a light and responsive switch for fast-paced gaming or long typing sessions, the Iceberg's 45-gram bottom-out force combined with its snappy and feathery feel makes it an ideal option. It excels in providing an enjoyable, smooth typing experience with a satisfying clack that doesn’t overwhelm the acoustics of shared spaces. Conversely, if you appreciate a switch that balances a bit more resistance yet remains comfortably light, the Sunset Gleam with its 48-gram bottom-out force may be more suitable, especially if you enjoy a subtle top-out and the unique sound profile that can enhance your overall typing experience. This switch’s excellent factory lube and refined materials allow for a pleasurable performance, making it a fantastic choice for users who prefer a slightly textured experience with a satisfying clack without being overly loud. Ultimately, your decision should reflect your typing style and the environments in which you’ll be using your keyboard, ensuring that you select the switch that best meets your needs for both comfort and sound.

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