United States: Free shipping on orders over $49

Bsun Akashi vs. Jerrzi Poseidon

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

Overview

When comparing the Bsun Akashi linear switch to the Jerrzi Poseidon linear switch, it is evident that they each offer unique features that cater to different preferences. The Akashi is renowned for its smooth UPE stem and distinctive POM top and nylon bottom housing, providing a bright, crisp bottom-out sound with deep acoustic richness. On the other hand, the Poseidon lacks specific standout features but is still considered a solid linear switch option. The Akashi is often described as 'clacky', 'creamy', 'frictionless', 'polished', 'silky', 'snappy', and 'easy-to-press', making it an excellent choice for those who appreciate a tactile typing experience. 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

40g

Bottom-out force

43g

Bottom-out force

N/A

Pre-travel

2.00 mm

Pre-travel

1.60 mm

Total travel

3.70 mm

Total travel

3.40 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Box

Stem material

UPE

Stem material

pom

Top housing material

POM

Top housing material

POM

Bottom housing material

Nylon

Bottom housing material

POM

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

22mm single-stage extended spring

Spring

stainless steel

Housing materials

The Bsun Akashi and Jerrzi Poseidon both feature POM top housings, which are known for creating a deep and pleasing sound profile that is relatively muted. This similarity means that users can expect a similar sound experience from both switches when pressing down on the keys. However, where they differ is in the bottom housing material. The Akashi utilizes a nylon bottom housing, which is known for providing a deeper and fuller sound profile due to its softer plastic composition that absorbs more sound. On the other hand, the Poseidon's POM bottom housing may not offer the same depth of sound as the nylon housing.

When considering the impact of the housing materials on the overall typing experience, it's important to note that the qualities of the bottom housing typically influence the bottom-out sound and feel of the switch. With the Akashi's nylon bottom housing, users can expect a softer and rounder sound profile that enhances the overall typing experience. On the other hand, the Poseidon's POM bottom housing may not provide the same level of sound absorption or depth of sound. This difference in bottom housing materials could lead to a noticeable contrast in the typing experience between the two switches.

In conclusion, while both the Bsun Akashi and Jerrzi Poseidon feature POM top housings that create a unique and muted sound profile, the choice of bottom housing material sets them apart. The Akashi's nylon bottom housing offers a deeper and fuller sound that enhances the typing experience, while the Poseidon's POM bottom housing may not provide the same level of sound quality. Ultimately, users looking for a switch with a more robust sound profile may prefer the Akashi, while those seeking a more subtle sound may find the Poseidon to be suitable for their needs.

Weight

When comparing the actuation force and bottom out force of the Bsun Akashi linear switch and the Jerrzi Poseidon linear switch, it is evident that the Akashi is lighter in both aspects. The Akashi has an actuation force of 37 grams and a bottom out force of 43 grams, while the Poseidon has an actuation force of 40 grams and a bottom out force that is unspecified. For those who prefer a lighter typing experience, the Akashi would be the preferred choice due to its lower actuation and bottom out force. However, for individuals who prefer a more substantial typing feel, the Poseidon might be more suitable with its slightly heavier actuation force. Ultimately, the choice between the two switches will come down to personal preference and whether one prefers a lighter or heavier typing experience.

Travel distance

The Bsun Akashi linear switch has a travel distance of 3.7 mm, while the Jerrzi Poseidon linear switch has a travel distance of 3.4 mm. In this case, the Akashi has a slightly longer travel distance compared to the Poseidon. Both switches fall within the range of shorter travel distances, which are favored by gamers for their faster response times. Choosing between the two would depend on personal preference - if you prefer a switch with a bit more depth to the press, the Akashi would be the better option. However, if you prioritize quick and responsive key presses, the Poseidon would be the way to go. Ultimately, both switches offer similar results in terms of travel distance, making them suitable for those looking for a balance between speed and depth in their typing experience.

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 Jerrzi Poseidon has an MSRP of $4.00 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Poseidon for $3.59.

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

The Bsun Akashi linear switch is known for its unique sound profile, described as clacky, providing a sharp and snappy auditory feedback with each keystroke. The combination of the UPE stem and POM top with nylon bottom housing creates a distinct sound contrast, offering a bright bottom-out with deep acoustic richness. On the other hand, the Jerrzi Poseidon linear switch's sound qualities are unknown, so it's difficult to directly compare the two in terms of sound. However, both switches can provide a satisfying typing experience, with the Akashi offering a more resonant and distinctive sound.

When it comes to the feel of the switches, the Bsun Akashi is described as having a creamy, frictionless, polished, silky, snappy, and easy-to-press typing experience. These descriptors indicate a smooth, effortless, and responsive feel when typing with the Akashi switch. In contrast, the feel characteristics of the Jerrzi Poseidon switch are unknown, making it challenging to compare the two switches in this aspect. However, the Akashi switch's diverse feel qualities provide a variety of tactile experiences that cater to different preferences, ensuring a comfortable and enjoyable typing experience.

In conclusion, the Bsun Akashi linear switch stands out for its unique sound profile and diverse feel characteristics, offering a resonant and smooth typing experience with a variety of tactile feedback options. While the sound and feel qualities of the Jerrzi Poseidon linear switch remain unknown, the Akashi switch provides a satisfying and customizable typing experience that caters to different preferences. Ultimately, both switches have the potential to deliver a pleasant typing experience, but the Akashi's specific qualities contribute to a more specialized and nuanced performance.

Conclusion

Ultimately, when deciding between the BSUN Akashi linear switch and the Jerrzi Poseidon linear switch, you should consider your preference for bottom out force and sound profile. If you prefer a light bottom out force of 43 grams and enjoy a clacky sound with a creamy, frictionless, polished, silky, snappy, or easy-to-press feel, then the Akashi switch may be the optimal choice for you. On the other hand, if you are looking for a switch with an undefined bottom out force and are open to exploring a new typing experience, the Poseidon switch could be worth considering. Take into account your personal typing preferences and choose the switch that aligns best with your individual needs and desires.

Mentioned in this article