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Bsun Akashi vs. Gateron Lunar Probe

An in-depth look at the Bsun Akashi and the Gateron Lunar Probe switches—which one is the best fit for you?

Overview

When comparing the BSUN Akashi and the Gateron Lunar Probe mechanical keyboard switches, both being linear switches, we see that they each offer unique features that cater to different preferences. The Akashi stands out with its UPE stem for smoothness and a distinctive POM top and nylon bottom housing combo, providing a bright, crisp bottom-out sound with deep acoustic richness. On the other hand, the Gateron Lunar Probe boasts a dual rail mechanism that ensures stable and consistent keypresses, along with a smooth, pre-lubed linear sensation. While the Akashi may appeal to those seeking a tactile and resonant typing experience, the Lunar Probe may be preferred by users who prioritize stability and smoothness. 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

45g

Bottom-out force

43g

Bottom-out force

50g

Pre-travel

2.00 mm

Pre-travel

1.80 mm

Total travel

3.70 mm

Total travel

3.60 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

UPE

Stem material

POM

Top housing material

POM

Top housing material

Polycarbonate

Bottom housing material

Nylon

Bottom housing material

Nylon

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

22mm single-stage extended spring

Spring

Double-staged spring

Housing materials

The Bsun Akashi and Gateron Lunar Probe both feature unique housing materials that contribute to their sound profiles. The Akashi's POM top housing offers a deeper and more muted sound compared to the Lunar Probe's polycarbonate top housing, which creates a sharper and crisper sound profile. The translucency of polycarbonate makes it ideal for switches designed with RGB lighting in mind. On the other hand, both switches share a nylon bottom housing, which provides a deeper and fuller sound profile due to its softer plastic that absorbs more sound than harder plastics.

Despite their differences in top housing material, the Akashi and Lunar Probe switches ultimately offer contrasting sound experiences. The POM top housing of the Akashi results in a unique and pleasing sound that leans towards the deeper end of the spectrum. In comparison, the polycarbonate top housing of the Lunar Probe produces a higher-pitched sound with a clearer and more resonant profile. Both switches, however, feature a nylon bottom housing that contributes to a duller and rounder sound, emphasizing the deeper tones in the overall sound profile.

When it comes to the impact of housing materials on typing experience, the distribution of qualities between the top and bottom housings becomes evident. The bottom housing plays a significant role in the bottom-out sound and feel of the switch, affecting the overall typing experience. Meanwhile, the top housing influences the sound when releasing a key, further differentiating the sound profiles of the Akashi and Lunar Probe switches. Ultimately, while both switches utilize nylon in their bottom housing, the choice of top housing material provides a distinct sound signature for each switch.

Weight

When comparing the actuation force and bottom out force of the Bsun Akashi linear switch and the Gateron Lunar Probe linear switch, it is clear that both switches offer a relatively light typing experience. The Akashi has an actuation force of 37 grams and a bottom out force of 43 grams, while the Lunar Probe has an actuation force of 45 grams and a bottom out force of 50 grams. Both switches fall on the lighter end of the spectrum, making them ideal for those who prefer a lighter touch while typing. The Akashi is slightly lighter in terms of actuation force, but both switches provide a similar typing experience overall. This makes them suitable for extended typing sessions or lengthy gaming sessions where fatigue can be a concern. Ultimately, whether to choose the Akashi or the Lunar Probe will come down to personal preference for typing feel and force requirements.

Travel distance

The travel distance of the Bsun Akashi linear switch is 3.7 mm, while the Gateron Lunar Probe linear switch has a travel distance of 3.6 mm. Both switches fall within the range of shorter travel distances, which are popular for fast response times, especially among gamers. The slight difference of 0.1 mm between the two may not be noticeable to the average user, but it could potentially impact the feel of the switch for more discerning individuals. Those who prefer a slightly deeper keypress may find the Akashi switch more appealing, while those looking for a slightly quicker response may lean towards the Lunar Probe switch. Ultimately, both switches offer relatively similar travel distances and should provide comparable results in terms of feel and performance.

Price comparison

Which switch is more bang for your buck?

The Bsun Akashi has an MSRP of $4.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Akashi for $3.70.

The Gateron Lunar Probe has an MSRP of $6.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Lunar Probe for $4.19.

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 Bsun Akashi linear switch is known for its clacky sound, producing a sharp and snappy noise when pressed. This creates a crisp, bright, and percussive auditory experience with each keystroke. On the other hand, the Gateron Lunar Probe linear switch's sound characteristics are unspecified, so it is difficult to directly compare the two in this aspect. It's important to note that sound can also be influenced by factors such as the keyboard board and keycaps used.

In terms of feel, the Bsun Akashi switch offers a creamy typing experience due to its smooth and buttery sensation provided by the UPE stem and unique housing combo. This leads to effortless and gliding keystrokes that are smooth and refined. In contrast, the feel of the Gateron Lunar Probe switch is not specified. Therefore, it is challenging to make a direct comparison in this regard. Both switches may provide comparable results if the Lunar Probe switch also offers a smooth and polished typing experience.

Overall, the Bsun Akashi linear switch stands out for its distinctive sound profile and creamy typing feel, providing a unique and resonant keyboarding experience. Meanwhile, the Gateron Lunar Probe linear switch is praised for its stable keypresses and incredibly smooth sensation, along with a subtle sound signature. While the specific qualities of the Lunar Probe switch in terms of sound and feel are not explicitly stated, both switches may offer similar results if looking for a tactile and pleasant typing experience. Ultimately, the choice between these two switches would depend on individual preference for sound and feel when typing.

Conclusion

To sum up, when choosing between the Bsun Akashi linear switch and the Gateron Lunar Probe linear switch, consider the following guidelines. If you value a unique tactile feedback experience with a distinct sound profile, the Akashi could be the ideal choice for you. Its combination of a UPE stem, POM top, and nylon bottom creates a bright, crisp bottom-out sound that offers a resonant typing experience. On the other hand, if you prioritize stable and consistent keypresses with an incredibly smooth and pre-lubed linear sensation, the Gateron Lunar Probe switch may be more suitable for your preferences. Ultimately, the decision between these two switches will come down to whether you prefer the Akashi's unique sound profile and tactile feedback or the Lunar Probe's smooth and stable typing experience. Consider your typing preferences and priorities to make the best choice for your mechanical keyboard setup.

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