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Cherry MX Purple RGB vs. Jerrzi Poseidon

An in-depth look at the Cherry MX Purple RGB and the Jerrzi Poseidon switches—which one is the best fit for you?

Overview

When it comes to selecting a mechanical keyboard switch, the choice between Cherry MX Purple RGB and the Jerrzi Poseidon can greatly influence your typing and gaming experience. The Cherry MX Purple switches are celebrated for their tactile feedback, offering a refined experience with a noticeable yet moderate bump that enhances typing precision and allows for a satisfying touch. Developed in collaboration with keyboard enthusiast Glarses, these switches are ideal for users who appreciate a balance between responsiveness and a tactile feel, making them a favorite among typists and gamers alike. In contrast, the Jerrzi Poseidon switches are linear, providing a smooth keystroke without the tactile feedback that characterizes the MX Purple. This makes the Poseidon an excellent choice for those who prefer a quieter experience and uninterrupted keystrokes, particularly beneficial for fast-paced gaming or long typing sessions. While both options appeal to different preferences and use cases, they each have distinct advantages that cater to various styles. 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

N/A

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

Nylon

Top housing material

POM

Bottom housing material

Nylon

Bottom housing material

POM

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

Stainless steel

Spring

stainless steel

Housing materials

The Cherry MX Purple RGB and the Jerrzi Poseidon differ fundamentally in their housing materials, with the MX Purple RGB utilizing nylon and the Poseidon employing POM (polyoxymethylene). The nylon used in the MX Purple RGB is celebrated for producing a deeper, fuller sound profile, largely due to its softer composition. This softness allows the material to absorb more sound, contributing to a duller and rounder auditory experience when typing. In contrast, the POM housing of the Poseidon also aims for a unique and pleasing sound, leaning more towards a deep yet relatively muted profile. While both materials are engineered to provide rich auditory feedback, their inherent properties offer distinct sound characteristics that may influence user preference.

The bottom housings of both switches follow suit, with the MX Purple RGB again using nylon and the Poseidon utilizing POM. The nylon bottom housing of the MX Purple RGB contributes to the overall fullness and depth of the sound profile during key presses. Similar to the top housing, the softer nature of nylon allows it to absorb vibrations, enhancing the tactile feedback during gameplay or typing. Meanwhile, the Jerrzi Poseidon’s POM bottom housing, while differing in material, also delivers a deeper and muted sound experience akin to that of the MX Purple RGB. Both switches rely on their respective bottom housings to provide substantial auditory feedback upon bottoming out—highlighting how their materials play significant roles in shaping user experience.

Despite the contrasting materials, both switches are likely to yield similar results in the realm of sound quality and typing feel. While nylon and POM exhibit different acoustic properties, they share common goals in creating pleasing auditory experiences for users. Each housing material, whether through the MX Purple RGB's nylon or the Poseidon's POM, accomplishes a balanced sound profile that enhances the overall tactile experience. Thus, users can expect a satisfying interaction with both switches, each offering unique qualities while working toward the same end: a rich and immersive typing experience.

Weight

When comparing the Cherry MX Purple RGB tactile switch and the Jerrzi Poseidon linear switch, we find that the actuation forces differ, with the MX Purple requiring 45 grams to activate a key, while the Poseidon has a lighter actuation force of 40 grams. This difference suggests that typists or gamers who prefer a lighter feel might gravitate toward the Poseidon switch for comfort during extended use. However, both switches have their bottom out forces listed as unavailable, which means we cannot compare their resistance when pressed all the way down. Nevertheless, given the known actuation forces, the Cherry MX Purple RGB is heavier, providing a more substantial typing experience for users who appreciate a stronger tactile feedback. Those who enjoy a lighter touch will find the Jerrzi Poseidon more suitable for prolonged sessions.

Travel distance

When comparing the travel distances of the Cherry MX Purple RGB tactile switch and the Jerrzi Poseidon linear switch, the Cherry MX Purple RGB has a travel distance of 4 mm, while the Jerrzi Poseidon measures 3.4 mm. This means that the Cherry MX Purple RGB offers a longer travel distance, providing a more pronounced and tactile feedback with each key press, which some users appreciate for a more deliberate typing experience. In contrast, the Poseidon’s shorter 3.4 mm travel distance caters to those who favor quicker, more responsive keystrokes, making it potentially more suitable for gamers who prioritize speed over depth. Ultimately, the choice between these switches boils down to personal preference: if you enjoy the deeper, more substantial feel, the Cherry MX Purple RGB would be the better option, while those who prefer a snappier response might lean towards the Jerrzi Poseidon.

Price comparison

Which switch is more bang for your buck?

The Cherry MX Purple RGB has an MSRP of $6.19 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the MX Purple RGB for $5.79.

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 Cherry MX Purple RGB tactile switch is characterized by a subtle, satisfying thock that accompanies each keystroke, providing auditory feedback without being overly loud, which makes it suitable for both office and gaming environments. On the other hand, the Jerrzi Poseidon linear switch is generally silent, offering a smooth and quiet typing experience. It’s important to note that the overall sound can also vary based on the keyboard construction, keycap material, and additional factors like dampeners, which can influence the acoustic characteristics of each switch.

In terms of feel, the Cherry MX Purple RGB is recognized for its refined tactile feedback, presenting a distinct bump that is noticeable but not jarring, catering to those who appreciate a responsive typing experience without sacrificing speed. Conversely, the Jerrzi Poseidon linear switch offers a fluid and uninterrupted keypress, allowing for rapid actuation without any tactile resistance, which can appeal to those who prefer a seamless and fast-paced typing experience, particularly for gaming.

Overall, while the Cherry MX Purple RGB tactile switch provides a balance of tactile feedback and sound, the Jerrzi Poseidon linear switch leans towards a quieter and smoother operation. For someone deciding between the two, the choice largely depends on whether you prioritize tactile feedback or a linear feel without interruption. Both switches can deliver satisfying typing experiences, but each caters to different preferences and use cases.

Conclusion

To conclude, your choice between the Cherry MX Purple RGB tactile switch and the Jerrzi Poseidon linear switch will largely depend on your specific typing preferences and intended use. If you appreciate tactile feedback in your typing experience and prefer a refined bump that provides clear indication when a key has been activated without being overly loud, the MX Purple RGB would be an excellent choice. This switch is especially suitable for those who enjoy typing for long periods and want a pleasing tactile sensation that enhances both gaming and typing experiences. On the other hand, if you lean towards smooth and uninterrupted keystrokes, the Jerrzi Poseidon may be more aligned with your needs. With its linear design, this switch can be ideal for rapid key presses, such as in fast-paced gaming scenarios where responsiveness is key. Ultimately, consider your personal preferences regarding tactile feedback, sound level, and the type of activities you engage in most—both switches offer distinct advantages that cater to different styles of usage.

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