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Bsun Jade Rosales vs. Jerrzi Poseidon

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

Overview

When it comes to mechanical keyboard switches, the Bsun Jade Rosales and Jerrzi Poseidon linear switches present two compelling options for enthusiasts seeking a smooth typing experience. The Jade Rosales switches, crafted meticulously by XY Studio over the span of a year, feature custom housings, precision-engineered stems, and innovative lubrication techniques that result in an exceptionally fluid keystroke. In contrast, while the Poseidon switch lacks the same level of notable refinement and branding, it still offers its own unique appeal, likely attractive to those seeking a reliable and budget-friendly linear switch without excessive branding. Both switches cater to users looking for a seamless typing feel, but each has distinct characteristics that could sway your preference based on individual needs and typing style. However, let's dive in a bit deeper beyond generalities so you can best decide on the ideal switch for you.

By the numbers

Technical specifications

Actuation force

45g

Actuation force

40g

Bottom-out force

53g

Bottom-out force

N/A

Pre-travel

2.00 mm

Pre-travel

1.60 mm

Total travel

3.50 mm

Total travel

3.40 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Box

Stem material

Y3X

Stem material

pom

Top housing material

Polycarbonate

Top housing material

POM

Bottom housing material

Custom Milky Material

Bottom housing material

POM

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

20.5mm single-stage nickel-plated spring

Spring

stainless steel

Housing materials

When comparing the housing materials of the Bsun Jade Rosales and the Jerrzi Poseidon, a striking difference emerges in their top housing compositions. The Jade Rosales utilizes a polycarbonate top housing, which is celebrated for its ability to create a sharper, higher-pitched, and crisper sound profile. This is primarily due to polycarbonate's stiffer plastic properties, which enhance the clarity and resonance of sound produced by the switch. Additionally, its translucency is advantageous for those who enjoy RGB lighting, as it allows the lights to shine through effectively, adding a visual aesthetic to the tactile experience. In contrast, the Poseidon's top housing is made of POM, known for producing a deeper and more muted sound that offers a distinct auditory experience. While both materials serve to create unique sound profiles, the polycarbonate in the Jade Rosales contributes a brighter timbre, contrasting with the quieter resonance of the POM housing in the Poseidon.

Examining the bottom housing of both switches reveals another divergence in material. The Jade Rosales features a proprietary Custom Milky Material, promising a specific sound quality that is distinct yet complementary to its polycarbonate top. The unique blend in the bottom housing plays a significant role in defining the overall acoustic character of the switch, particularly in how it feels and sounds when bottoming out. On the other hand, the Poseidon incorporates a POM bottom housing as well, which similarly contributes to a deeper sound profile. Both switches benefit from their respective bottom housings, yet the Jade Rosales's proprietary blend may offer a different tactile feedback compared to the more consistent and predictable characteristics of the POM material used in the Poseidon.

Overall, while the Jade Rosales and Jerrzi Poseidon utilize different materials for their top and bottom housings, they both achieve distinct sound profiles as a result. The impact of the top housing on key release sound and the bottom housing's influence on the bottoming out feel become critical in understanding how these materials work together. If both switches were to use the same materials, one would expect an amalgamation of sound characteristics to be produced, resulting in a potentially richer and more complex auditory experience. However, as it stands, each switch offers a signature sound and feel, showcasing the intricacies of housing materials in mechanical switches.

Weight

When comparing the Bsun Jade Rosales linear switch and the Jerrzi Poseidon linear switch, we notice differences in their actuation forces, contributing to distinct typing experiences. The Jade Rosales features an actuation force of 45 grams, providing a medium-light feel, while the Poseidon offers a lighter actuation force of 40 grams. This difference makes the Poseidon more suitable for those who prioritize a less strenuous typing experience, especially beneficial for long hours of usage. However, the bottom out force for the Poseidon switch remains unknown, while the Jade Rosales has a bottom out force of 53 grams. This means that while the Jade Rosales requires a stronger press overall, it provides a more substantial feel at the bottom of the keystroke, appealing to users who prefer that tactile feedback. In contrast, the lack of a defined bottom out force for the Poseidon leaves that experience unclear. Overall, the Jade Rosales is the heavier option, while the Poseidon is lighter, aligning with different user preferences in typing dynamics.

Travel distance

When comparing the travel distances of the Bsun Jade Rosales linear switch and the Jerrzi Poseidon linear switch, the Jade Rosales features a travel distance of 3.5 mm, while the Poseidon has a slightly shorter travel distance of 3.4 mm. This means that users of the Jade Rosales will experience a bit more depth with each keystroke, which may appeal to those who prefer a more pronounced tactile response. On the other hand, the Poseidon's shorter travel distance can cater to gamers looking for quicker response times, as the reduced distance allows for faster actuation. Therefore, if you prefer a more responsive typing experience, the Poseidon might be the better choice, while those who appreciate a more substantial feel in their keystrokes may lean towards the Jade Rosales. Overall, while both switches fall within the trend of shorter travel distances, the Jade Rosales offers a marginally longer travel, making it the more traditional option.

Price comparison

Which switch is more bang for your buck?

The Bsun Jade Rosales has an MSRP of $5.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Jade Rosales for $5.39.

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 sound profile of the Bsun Jade Rosales linear switch tends to be smooth and muted, characteristic of finely tuned switches that prioritize a more subdued auditory experience during typing. This contrasts with the Jerrzi Poseidon linear switch, which has yet to have a defined sound profile, making it difficult to provide a direct comparison. However, keep in mind that sound can be heavily influenced by external factors such as the keyboard's construction and the type of keycaps used, which could lead to similar auditory experiences despite the differences in switch design.

When it comes to feel, the Jade Rosales switch is celebrated for its exceptional smoothness, owing to rigorous refinement and quality control, allowing for effortless key presses with minimal friction. In comparison, the feel of the Poseidon linear switch remains unspecified, leaving a gap in understanding how it might stack up against the Jade Rosales. If the Poseidon switch were to be similarly crafted with attention to detail, it could potentially offer a comparable smooth typing experience, but without information on its design, any conclusions on feel remain uncertain.

Overall, while the Bsun Jade Rosales linear switch stands out with its refined sound and superior smoothness, the lack of detailed information on the Jerrzi Poseidon limits any decisive comparisons. If you're seeking a smooth tactile experience and quieter operation, the Jade Rosales is a solid choice, while the Poseidon’s qualities remain to be evaluated based on individual preferences and additional information that may come to light.

Conclusion

To conclude, when choosing between the Bsun Jade Rosales linear switch and the Jerrzi Poseidon linear switch, it primarily comes down to your tactile preferences and typing experience. If you prefer a medium-light actuation with a bottom out force of 53 grams that provides a smooth and refined typing experience, the Jade Rosales switch is an excellent choice. Its custom housing and stems contribute to an exceptional feel, making it ideal for those who type frequently or engage in long gaming sessions without feeling fatigued. On the other hand, the Poseidon switch, while lacking specific details about its bottom out force and sound profile, could cater to individuals who enjoy a unique typing experience or may be looking for something different from mainstream options. Ultimately, your decision should reflect your personal preferences in force sensitivity, tactile feedback, and the overall sound you desire in your mechanical keyboard. If you prioritize a well-rounded, high-quality typing experience, go for the Jade Rosales; however, for those still exploring different switch characteristics, the Poseidon might provide a satisfying alternative worth trying.

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