United States: Free shipping on orders over $49

HMX Blue Topaz vs. Outemu Dustproof Black

An in-depth look at the HMX Blue Topaz and the Outemu Dustproof Black switches—which one is the best fit for you?

Overview

When it comes to choosing a mechanical keyboard switch, the HMX Blue Topaz and the Outemu Dustproof Black both offer unique features that cater to different preferences. The Blue Topaz stands out for its smooth actuation and lightweight feel, providing users with a seamless typing experience. Its visually appealing glitter housing adds a touch of elegance to any keyboard setup, and the clacky sound signature brings an auditory delight to typing sessions. On the other hand, the Dustproof Black doesn't have any standout features mentioned but is known for its durability and reliability. While the Blue Topaz is more 'easy-to-press' and 'clacky', the Dustproof Black's characterizations remain unknown. 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

40g

Actuation force

60g

Bottom-out force

48g

Bottom-out force

80g

Pre-travel

2.00 mm

Pre-travel

2.00 mm

Total travel

3.90 mm

Total travel

4.00 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Partial box

Stem material

Ly

Stem material

POM

Top housing material

Polycarbonate

Top housing material

Polycarbonate

Bottom housing material

Nylon

Bottom housing material

Nylon

Mount type

PCB (5-pin)

Mount type

Plate (3-pin)

Spring

22mm single-stage spring

Spring

Stainless steel

Housing materials

Both the HMX Blue Topaz and the Outemu Dustproof Black switches feature polycarbonate top housing, which contributes to a sharper, higher-pitched, and crisper sound profile. The stiffness of polycarbonate enhances the clarity and resonance of the sound produced by these switches. Additionally, the translucency of polycarbonate is ideal for switches intended for use with RGB lighting, adding a visually appealing element to the overall design. In terms of sound performance, users can expect similar results from both switches due to their shared polycarbonate top housing material.

On the other hand, the Blue Topaz and Dustproof Black switches differ in their bottom housing material, with the Blue Topaz featuring a nylon bottom housing and the Dustproof Black also utilizing nylon for its bottom housing. Nylon is known for producing a deeper and fuller sound profile compared to other housing materials, as it is a softer plastic that absorbs more sound, creating a rounder and duller sound. This means that the typing experience on both switches will be impacted by the nylon bottom housing, offering users a consistent and satisfying typing experience regardless of the switch they choose.

While the top and bottom housings of the HMX Blue Topaz and the Outemu Dustproof Black switches vary in material composition, the qualities of each housing material are distributed throughout the switch to influence different aspects of the typing experience. The bottom housing has a greater impact on the bottom-out sound and feel when a key is pressed, while the top housing influences the sound when a key is released. Despite these differences, both switches offer a premium typing experience with distinct sound profiles that cater to different preferences in mechanical keyboard enthusiasts.

Weight

In comparing the actuation force and bottom out force of the HMX Blue Topaz linear switch and the Outemu Dustproof Black linear switch, it is evident that the Blue Topaz is lighter overall. The Blue Topaz has an actuation force of 40 grams and a bottom out force of 48 grams, making it a lighter option. In contrast, the Dustproof Black has an actuation force of 60 grams and a bottom out force of 80 grams, making it a heavier choice. The actuation force of the Blue Topaz is lighter compared to the Dustproof Black, providing a softer and easier keystroke activation. On the other hand, the heavier bottom out force of the Dustproof Black offers a more substantial typing experience for those who prefer a stronger push feel. Ultimately, the choice between the two switches will depend on the individual's preference for a lighter or heavier typing experience.

Travel distance

The travel distance of the HMX Blue Topaz linear switch is 3.9 mm, while the Outemu Dustproof Black linear switch has a travel distance of 4 mm. While the difference of 0.1 mm may seem minimal, it can impact the typing experience for some users. The Blue Topaz offers a slightly shorter travel distance, making it a preferred choice for users seeking a faster response time, such as gamers. On the other hand, the Dustproof Black provides a slightly longer travel distance, which may be more suitable for users who prefer a more substantial keypress. Ultimately, both switches offer a similar experience due to their close travel distances, but the slight variation could cater to different preferences in typing or gaming style.

Price comparison

Which switch is more bang for your buck?

The HMX Blue Topaz has an MSRP of $4.00 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Blue Topaz for $3.49.

The Outemu Dustproof Black 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

When it comes to sound, the Blue Topaz linear switch stands out with its clacky sound signature, providing a crisp and percussive sound when pressed. This can add a satisfying auditory element to the typing experience, enhancing the overall feel of using the keyboard. On the other hand, the sound profile of the Outemu Dustproof Black linear switch is unknown, so it's difficult to make a direct comparison in this aspect.

In terms of feel, the Blue Topaz linear switch offers an easy-to-press experience, with minimal force required to activate the keys. This light actuation force contributes to a smooth and effortless typing feel, reducing finger fatigue during extended typing sessions. Conversely, the feel of the Outemu Dustproof Black linear switch is unknown, making it challenging to provide a comparison in this regard.

Overall, if both switches share similar characteristics in terms of sound and feel, users can expect a comparable typing experience regardless of which switch they choose. However, the distinctive glitter housing of the Blue Topaz switch and its clacky sound signature may appeal to users looking for a visually and audibly engaging mechanical keyboard switch. Ultimately, personal preference and individual typing preferences will play a significant role in determining which switch is the best fit for each user.

Conclusion

In closing, when deciding between the HMX Blue Topaz linear switch and the Outemu Dustproof Black linear switch, consider your preference for actuation force. If you prefer a lighter touch and smooth actuation, the Blue Topaz with its 48-gram bottom out force may be the ideal choice for you. On the other hand, if you prefer a heavier feel with an 80-gram bottom out force, the Dustproof Black switch might be more suited to your typing style. Ultimately, your decision should be based on your personal preference for actuation force and the tactile experience you desire from your mechanical keyboard switches. Choose wisely to enhance your typing experience and enjoy using your keyboard to its full potential.

Mentioned in this article