Durock Lupine vs. SP-Star Polaris Purple
An in-depth look at the Durock Lupine and the SP-Star Polaris Purple switches—which one is the best fit for you?
Overview
If you're in the market for a new mechanical keyboard switch, you may be torn between the Durock Lupine and the SP-Star Polaris Purple. Both switches offer unique features that enhance the typing experience, but they differ in key aspects. The Durock Lupine is a linear switch recognized for its two-stage long springs, providing a consistent weight distribution and a powerful upward movement on rebound. Typing on these switches offers a classic clacky sound profile that many enthusiasts love. On the other hand, the SP-Star Polaris Purple is a tactile switch that boasts a big tactile bump, creating an exhilarating typing experience. The sound profile of the Polaris Purple is described as snappy. Both switches provide a neutral and mild feel, but the Lupine offers a high-pitched sound compared to the Polaris Purple's polished sound. 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
N/A
Actuation force
N/A
Bottom-out force
62g
Bottom-out force
67g
Pre-travel
2.00 mm
Pre-travel
2.00 mm
Total travel
3.70 mm
Total travel
4.00 mm
Factory lubed
Yes
Factory lubed
Yes
Stem construction
Partial box
Stem construction
Standard
Stem material
POM
Stem material
POM
Top housing material
Polycarbonate
Top housing material
Polycarbonate
Bottom housing material
Nylon
Bottom housing material
Polycarbonate
Mount type
PCB (5-pin)
Mount type
PCB (5-pin)
Spring
Two-stage long spring
Spring
Gold plated
Housing materials
The Durock Lupine and the SP-Star Polaris Purple both feature polycarbonate top housings, which contribute to a sharper, higher-pitched, and crisper sound profile. This is because polycarbonate is a relatively stiff plastic, resulting in a clearer and more resonant sound. Additionally, the translucency of polycarbonate is advantageous for those who plan to use RGB lighting, as it allows for a more vibrant display. Similarly, the use of polycarbonate in the Polaris Purple's top housing yields the same benefits in terms of sound profile and RGB lighting compatibility.
However, where the two switches differ is in their bottom housing materials. The Lupine utilizes a nylon bottom housing, while the Polaris Purple features a polycarbonate bottom housing. Typing on switches with a nylon bottom housing produces a deeper and fuller sound profile, as nylon is a softer plastic that absorbs more sound. This results in a duller and rounder sound compared to the sharper sound produced by polycarbonate. Consequently, the bottom housing of the Lupine contributes more to the bottom-out sound and feel, while the top housing has a greater impact on the sound when releasing a key. On the other hand, the polycarbonate bottom housing of the Polaris Purple provides a similar sound profile to its top housing, maintaining a sharper and crisper sound overall.
In summary, both the Durock Lupine and the SP-Star Polaris Purple offer the benefits of using polycarbonate in their top housings, resulting in a sharper, higher-pitched, and crisper sound profile. However, the Lupine's nylon bottom housing contributes to a deeper and fuller sound, while the Polaris Purple's polycarbonate bottom housing maintains the overall sharpness and clarity throughout. Whether the same or different, the combination of these housing materials in each switch provides a unique auditory experience for typists and allows for customization with RGB lighting.
Weight
When comparing the actuation force and bottom out force of the Durock Lupine linear switch and the SP-Star Polaris Purple tactile switch, it is important to consider their weight as a deciding factor. The Lupine's actuation force is currently unavailable, making it difficult to determine a direct comparison to the Polaris Purple's actuation force. However, both switches have a medium bottom out force, with the Lupine measuring at 62 grams and the Polaris Purple at 67 grams, making the Polaris Purple slightly heavier.
For those who prefer a lighter typing experience, the Lupine switch may be more suitable as its actuation force is undefined, potentially indicating a lighter keystroke. This is ideal for tasks that require extended periods of typing, such as at the workplace or during long gaming sessions. On the other hand, individuals seeking a more substantial typing feel may prefer the Polaris Purple switch, with its medium-heavy bottom out force, providing a stronger push during each keystroke.
While the specific actuation force for the Lupine switch is unknown, the similar medium bottom out forces of both switches suggest that they may produce similar results in terms of typing experience. Ultimately, the decision between the two switches is dependent on the individual's preference for lighter or heavier actuation forces and the desired typing experience.
Travel distance
When comparing the travel distance of the Durock Lupine linear switch and the SP-Star Polaris Purple tactile switch, it is evident that the Lupine has a shorter distance of 3.7 mm, while the Polaris Purple has a longer distance of 4 mm. The Lupine falls closer to the shallow end of the traditional spectrum with its shorter travel distance, making it a favorable choice for gamers who prioritize faster response times. On the other hand, the Polaris Purple offers a more substantial depth with its longer travel distance, which may appeal to those who prefer a more hearty feel when typing. Ultimately, the decision between the two switches depends on personal preference and the level of responsiveness or depth desired. However, it is important to note that both options offer distinct travel distances that cater to different needs and preferences.
Price comparison
Which switch is more bang for your buck?
The Durock Lupine has an MSRP of $5.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Lupine for $4.25.
The SP-Star Polaris Purple 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 Purple for $5.00.
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
When it comes to sound, the Durock Lupine linear switch provides a classic clacky sound profile. This sound is characterized by a moderate pitch and a crisp noise when the switch is pressed. It offers a neutral sound profile, making it suitable for most purposes, whether you are a beginner or advanced user, and whether you plan to use them at home or work. On the other hand, the SP-Star Polaris Purple tactile switch offers a snappy sound profile. While specific details about the sound are unknown, the snappy nature suggests a sharper and possibly louder sound when compared to the Lupine switch. Both switches have a neutral sound profile, but if you prefer a sharper and crisper sound, the Polaris Purple may be the better choice.
In terms of feel, both the Lupine and Polaris Purple switches offer a mild typing experience. This means that they provide a more gentle and approachable feel when typing compared to switches with more pronounced characteristics. Both switches fall into a safe, middle-ground zone in terms of their feel, making them comfortable for most users. Additionally, both switches are described as polished, indicating a smooth and refined finish that results in sleek typing experience. This could be due to the materials used or factory lube, which reduces friction and ensures smooth key travel. So, whether you choose the Lupine or Polaris Purple switch, you can expect a mild and polished feel that will enhance your typing experience.
Taking all of the available information into account, the Durock Lupine linear switch and the SP-Star Polaris Purple tactile switch have distinct differences in terms of sound, but both offer a neutral sound profile. The Lupine switch provides a classic clacky sound, while the Polaris Purple switch offers a snappier sound. However, if sound is not a significant factor in your decision-making process, both switches share similar mild and polished characteristics when it comes to feel. This means that you can expect a comfortable and smooth typing experience with either switch. Ultimately, the choice between the Durock Lupine linear switch and the SP-Star Polaris Purple tactile switch depends on whether you prefer a classic clacky sound or a snappier sound profile, while you can generally expect similar results in terms of feel.
Conclusion
To sum up, if you are looking for a linear switch with a medium bottom out force, the Durock Lupine is a great choice. These switches offer a pleasant typing experience, thanks to their two-stage long springs that provide a consistent weight distribution while pressing down and a more powerful upward movement on the rebound. They also produce a classic clacky sound profile, which some users may find satisfying. On the other hand, if you prefer a tactile switch with a medium-heavy bottom out force, the SP-Star Polaris Purple is worth considering. These switches feature a big tactile bump that provides an exhilarating typing experience. In terms of sound, both switches have a neutral profile, making them suitable for various settings. Additionally, both switches offer a mild feel and a polished finish, resulting in a comfortable and smooth typing experience. Ultimately, the choice between the Durock Lupine linear switch and the SP-Star Polaris Purple tactile switch comes down to personal preference and the typing experience you desire.