United States: Free shipping on orders over $49

Aflion Blue Sky vs. Jerrzi Poseidon

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

Overview

When looking at mechanical keyboard switches, two popular choices to consider are the Aflion Blue Sky and the Jerrzi Poseidon, both of which are linear switches. The Blue Sky stands out for its long pole stem, providing a crystal clear linear typing experience with a sparkling sound profile and smooth push feel. In contrast, the Poseidon offers a different experience with no specific standout feature. The Blue Sky switch is described as 'High-pitched', 'Neutral', 'Mild', and 'Polished', whereas the Poseidon lacks any specific characterization. Each switch has its own unique qualities that may cater to different preferences. 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

50g

Actuation force

40g

Bottom-out force

60g

Bottom-out force

N/A

Pre-travel

2.00 mm

Pre-travel

1.60 mm

Total travel

4.00 mm

Total travel

3.40 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Box

Stem material

POM

Stem material

pom

Top housing material

Polycarbonate

Top housing material

POM

Bottom housing material

Nylon

Bottom housing material

POM

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

15mm spring

Spring

stainless steel

Housing materials

The Aflion Blue Sky and the Jerrzi Poseidon feature different housing materials for their top housing. The Blue Sky's polycarbonate top housing creates a sharper, higher-pitched, and crisper sound profile, while the Poseidon's POM top housing produces a deeper and more muted sound. The clear polycarbonate housing of the Blue Sky allows for RGB lighting, enhancing its aesthetic appeal. In contrast, the POM housing of the Poseidon offers a unique sound experience with its deeper tones.

Both the Blue Sky and the Poseidon utilize different materials for their bottom housing. The Blue Sky's nylon bottom housing results in a deeper and fuller sound profile due to its softer plastic that absorbs more sound. On the other hand, the Poseidon's POM bottom housing also creates a deep and muted sound similar to its top housing. Both switches offer a pleasing typing experience with their unique sound profiles, albeit with different characteristics based on their housing materials.

The impact of the housing material is felt differently depending on whether it is in the top or bottom of the switch. The bottom housing influences the bottom-out sound and feel when a key is pressed, while the top housing has more of an impact on the sound when a key is released. Despite the differences in housing materials between the Blue Sky and the Poseidon, both switches are designed to provide a satisfying typing experience with their distinct sound profiles. Each housing material brings its own qualities to the overall typing experience, creating a diverse range of options for mechanical keyboard enthusiasts.

Weight

The Aflion Blue Sky linear switch and the Jerrzi Poseidon linear switch both offer different levels of actuation and bottom out forces. The Blue Sky has an actuation force of 50 grams and a bottom out force of 60 grams, while the Poseidon has an actuation force of 40 grams with an unknown bottom out force. In terms of weight, the Blue Sky is slightly heavier than the Poseidon. The actuation force of a switch determines the force needed to trigger a keystroke, while the bottom out force measures the pressure required to press the key all the way down. Those who prefer a lighter typing experience may lean towards the Poseidon, while those who enjoy a bit more resistance may opt for the Blue Sky for a more substantial typing experience. Both switches offer unique characteristics that cater to different preferences, ensuring that users can find the perfect fit for their typing needs.

Travel distance

In comparing the travel distance of the Aflion Blue Sky linear switch and the Jerrzi Poseidon linear switch, we find that the Blue Sky has a travel distance of 4 mm, while the Poseidon has a travel distance of 3.4 mm. The Blue Sky offers a slightly longer travel distance compared to the Poseidon, which may result in a slightly more tactile and satisfying keystroke for some users. On the other hand, the Poseidon's shorter travel distance could appeal to those seeking quicker response times, especially in gaming scenarios. Ultimately, the choice between the two switches comes down to personal preference - whether you prioritize a longer, more deliberate keypress or a shorter, snappier keystroke experience.

Price comparison

Which switch is more bang for your buck?

The Aflion Blue Sky has an MSRP of $6.00 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Blue Sky for $4.07.

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 Aflion Blue Sky linear switch offers a high-pitched sound profile, making it ideal for those who prefer sharp and crisp keypress sounds. On the other hand, the Jerrzi Poseidon linear switch does not have any specific sound characteristics mentioned, so it may provide a more neutral sound experience. Keep in mind that the sound produced by a switch is influenced by various factors such as the keyboard board and keycaps used.

In terms of feel, the Blue Sky linear switch provides a mild typing experience with a smooth push feel, suitable for users who prefer a gentle typing sensation. Additionally, the polished finish of the Blue Sky switch ensures a sleek and refined typing experience with reduced friction and smooth key travel. Unfortunately, there is no information available on the feel of the Jerrzi Poseidon linear switch.

Overall, if you are looking for a linear switch with a high-pitched sound and a mild, polished typing feel, the Aflion Blue Sky may be the right choice for you. However, if you prefer a more neutral sound profile and the feel of the Jerrzi Poseidon switch remains unknown but you should explore other options to find the best fit for your preferences. Remember to consider all aspects of a switch, including sound and feel, when making your decision for the best typing experience.

Conclusion

In closing, when considering whether to choose the Aflion Blue Sky linear switch or the Jerrzi Poseidon linear switch, it all comes down to your personal preferences and typing style. If you value a medium bottom out force and enjoy a high-pitched sound profile with a mild and polished typing experience, the Blue Sky switch may be the perfect fit for you. On the other hand, if bottom out force is not a concern for you and you prioritize other factors such as switch feel and sound, the Poseidon switch may be more suitable. Ultimately, the decision between these two switches will depend on what qualities you prioritize most in your mechanical keyboard experience.

Mentioned in this article