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Outemu Cold Plum vs. SP-Star Polaris Gray

An in-depth look at the Outemu Cold Plum and the SP-Star Polaris Gray switches—which one is the best fit for you?

Overview

When comparing the Outemu Cold Plum and SP-Star Polaris Gray mechanical keyboard switches, both linear switches offer unique features that cater to different preferences. The Cold Plum is praised for its thocky sound profile and smooth keystroke, making it a favorite among enthusiasts seeking a distinct and enjoyable typing experience. On the other hand, the Polaris Gray switches are favored for their bouncy typing feel and clean, clacky sound profile. Each switch has its own set of characteristics that may appeal to different users based on their 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

60g

Actuation force

N/A

Bottom-out force

70g

Bottom-out force

67g

Pre-travel

2.00 mm

Pre-travel

2.00 mm

Total travel

3.30 mm

Total travel

4.00 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

Nylon

Stem material

POM

Top housing material

Nylon

Top housing material

Polycarbonate

Bottom housing material

Nylon

Bottom housing material

Polycarbonate

Mount type

Plate (3-pin)

Mount type

PCB (5-pin)

Spring

Stainless steel

Spring

Gold plated

Housing materials

In comparing the housing materials of the Outemu Cold Plum and the SP-Star Polaris Gray, it is evident that there are significant differences in sound profiles. The Cold Plum's nylon top and bottom housings result in a deeper and fuller sound profile due to the softer nature of nylon, which absorbs more sound and creates a duller and rounder sound. In contrast, the Polaris Gray's polycarbonate top and bottom housings lead to a sharper, higher-pitched, and crisper sound profile because of polycarbonate's stiffer nature, which produces a more clear and resonant sound. This difference in sound profiles showcases how the choice of housing material can greatly impact the overall typing experience.

Despite the differences in sound profiles, both the Cold Plum and the Polaris Gray share similarities in their use of durable materials for their respective housings. Nylon is a classic switch housing material known for its durability and sound-absorbing qualities, while polycarbonate is also highly durable and capable of providing a clear and resonant sound. Both materials offer longevity and reliability, making them suitable choices for switch housings in mechanical keyboards. This similarity in material quality ensures that users can expect consistent performance and durability from both switches.

It is important to note that the choice of housing material for a switch can have varying effects on the typing experience. The qualities of the bottom housing, which influence the bottom-out sound and feel when pressing down on a key, are more prominent in switches with different top and bottom housing materials. Conversely, the top housing plays a greater role in the sound produced when letting go of a key. Understanding how each housing material contributes to the overall sound profile and typing sensation can help users make an informed decision when selecting switches for their mechanical keyboards.

Weight

The Outemu Cold Plum linear switch has a slightly heavier actuation force of 60 grams compared to the SP-Star Polaris Gray switch, where the actuation force is unknown. However, both switches have a similar bottom out force, with the Cold Plum at 70 grams and the Polaris Gray at 67 grams, making them both fall into the medium-heavy category in terms of force. This means that while the Cold Plum may require a slightly stronger initial push to register a keypress, both switches offer a similar resistance when fully pressed. In terms of weight preferences, those who prefer a lighter typing experience may lean towards the SP-Star Polaris Gray switch, while those who enjoy a bit more resistance may opt for the Outemu Cold Plum switch for a more substantial typing feel. Ultimately, both switches offer a medium-heavy typing experience, catering to different preferences based on actuation and bottom out forces.

Travel distance

The Outemu Cold Plum linear switch has a travel distance of 3.3 mm, while the SP-Star Polaris Gray linear switch has a travel distance of 4 mm. This means that the Polaris Gray has a longer travel distance compared to the Cold Plum. A 3.3mm travel distance may provide a quicker response time, making it favorable for gamers who require faster inputs. On the other hand, the 4mm travel distance of the Polaris Gray might offer a more satisfying keypress for those who prefer a deeper feel when typing. Ultimately, the choice between the two switches will depend on personal preference regarding keypress depth and responsiveness.

Price comparison

Which switch is more bang for your buck?

The SP-Star Polaris Gray has an MSRP of $5.60 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Polaris Gray for $5.00.

The Outemu Cold Plum comes in at $3.10 per 10 switches.

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

In terms of sound, the Outemu Cold Plum switch is best known for its thocky sound profile, featuring a deep and satisfying tone when pressed. On the other hand, the SP-Star Polaris Gray switch is known for its clean and clacky sound, offering a more neutral and low-pitched auditory experience. Depending on personal preference, the Cold Plum switch may appeal to those who enjoy a deeper and more substantial sound, while the Polaris Gray switch is suitable for individuals who prefer a cleaner and crisper typing sound.

When it comes to the feel of the switches, the Cold Plum switch offers a smooth keystroke experience with a satisfying tactile feedback. Unfortunately, specific details about the feel of the Polaris Gray switch are unknown. The Cold Plum switch may be preferred by those who appreciate a smooth and satisfying typing feel, while the Polaris Gray switch remains a bit of a mystery in terms of its tactile characteristics.

Overall, the Outemu Cold Plum and SP-Star Polaris Gray switches offer unique qualities that cater to different preferences. The Cold Plum switch stands out for its thocky sound profile and smooth keystrokes, making it a great choice for enthusiasts seeking a distinct typing experience. On the other hand, the Polaris Gray switch provides a clean and clacky sound, though details about its feel remain undisclosed. Depending on whether you prioritize sound or feel in your typing experience, you can expect to achieve similar results with either switch if they align with your preferences.

Conclusion

In conclusion, when deciding between the Outemu Cold Plum linear switch and the SP-Star Polaris Gray linear switch, consider the typing experience you prefer. If you enjoy a thocky sound profile and fully nylon construction, the Cold Plum switch may be the better choice for you. On the other hand, if you prefer a bouncy typing experience with a clean and clacky sound profile, the Polaris Gray switch might be more suitable. Ultimately, your decision should be based on whether you prioritize the sound profile or the typing feel of the switch. Both switches offer unique characteristics that cater to different preferences, so choose the one that aligns with your typing style and enjoy the satisfying experience it brings.

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