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HMX 1989 vs. HMX Blue Topaz

An in-depth look at the HMX 1989 and the HMX Blue Topaz switches—which one is the best fit for you?

Overview

When it comes to choosing the right mechanical keyboard switch, the HMX 1989 and the HMX Blue Topaz each offer unique attributes that cater to different user preferences. The HMX 1989, known for its deep and thocky sound profile, delivers a satisfying tactile response that many gamers and typists appreciate, making it an excellent choice for those who enjoy a more grounded and deliberate keypress. In contrast, the HMX Blue Topaz is characterized by its lightweight feel and exceptionally smooth actuation, allowing for effortless typing and gaming experiences. With its sparkling glitter housing and clacky sound signature, this switch not only appeals visually but also engages users with an audible feedback that some find incredibly rewarding. While both switches excel in their own rights—whether you prioritize the pronounced feedback of the 1989 or the nimble action of the Blue Topaz—each offers distinct advantages. 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

45g

Actuation force

40g

Bottom-out force

53g

Bottom-out force

48g

Pre-travel

2.00 mm

Pre-travel

2.00 mm

Total travel

4.00 mm

Total travel

3.90 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

T5

Stem material

Ly

Top housing material

Polycarbonate

Top housing material

Polycarbonate

Bottom housing material

Nylon

Bottom housing material

Nylon

Mount type

PCB (5-pin)

Mount type

PCB (5-pin)

Spring

22mm single-stage spring

Spring

22mm single-stage spring

Housing materials

The HMX 1989 and the HMX Blue Topaz both feature a polycarbonate top housing, which contributes to their similar acoustic profiles. Polycarbonate is known for creating a sharper, higher-pitched, and crisper sound, primarily due to its stiffness and resonant properties. Both switch models utilize this material to enhance sound clarity, making them particularly appealing for users who enjoy RGB lighting in their setups, as the translucency of polycarbonate allows light to pass through effectively. Therefore, individuals who opt for either the 1989 or the Blue Topaz can expect a vivid visual display alongside a clear auditory experience when using these switches.

The bottom housing of both the HMX 1989 and Blue Topaz is made of nylon, another common material for switch housings that imparts a distinctly different sound profile. Unlike the polycarbonate top, nylon is a softer plastic that absorbs sound more effectively, leading to a deeper and fuller audio experience. This quality contributes to a rounder sound when typing, creating a contrast to the piercing clarity of the polycarbonate top. As a result, when users are typing, the deeper tonal qualities offered by the nylon bottom housing help balance out the high frequencies from the polycarbonate top, creating a more nuanced auditory experience overall.

When considering the combined effects of the different housing materials in both models, it becomes evident that the synergy between the polycarbonate top and nylon bottom allows for a well-rounded acoustic profile. The polycarbonate top enhances the crispness and clarity of sound as keys are released, while the nylon bottom provides a warm and satisfying bottom-out sound when keys are pressed. Thus, while the HMX 1989 and the HMX Blue Topaz may offer slightly different aesthetics or branding, their core housing materials contribute similarly to an engaging typing experience that balances clarity and depth.

Weight

The HMX 1989 linear switch and the HMX Blue Topaz linear switch exhibit noteworthy differences in their actuation and bottom out forces. The 1989 has an actuation force of 45 grams and a bottom out force of 53 grams, categorizing it as medium-light. In contrast, the Blue Topaz features a lighter actuation force of 40 grams and a bottom out force of 48 grams. This makes the Blue Topaz the lighter switch overall, appealing to those who prefer effortless typing for extended periods, such as during work or long gaming sessions. Conversely, the HMX 1989 offers a slightly stronger push feel, which might be favored by users who enjoy a more substantial typing experience. Thus, those choosing between these switches should consider their personal preferences for weight and feedback, as they will achieve different typing sensations based on their selection.

Travel distance

The HMX 1989 linear switch features a travel distance of 4 mm, while the HMX Blue Topaz linear switch has a slightly shorter travel distance of 3.9 mm. While the difference between these two switches is minimal, it highlights the preferences that can affect user experience. The 1989's 4 mm travel distance aligns with the traditional design, which some users may find preferable for its more substantial feedback, making it ideal for those who enjoy a deeper tactile sensation while typing. On the other hand, the 3.9 mm travel distance of the Blue Topaz appeals to gamers and users seeking quicker response times, as the shorter distance allows for faster actuation. Ultimately, the choice between the two comes down to personal preference: if you value responsiveness, the HMX Blue Topaz is the shorter option, while the HMX 1989 might suit those who favor the depth of a longer actuation distance.

Price comparison

Which switch is more bang for your buck?

The HMX 1989 has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the 1989 for $3.29.

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.

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 HMX 1989 switch remains a mystery as no specific characteristics have been mentioned. However, the HMX Blue Topaz linear switch is noted for its clacky sound signature. When pressed, it produces a sharp and snappy auditory feedback that is crisp, bright, and percussive. This sound quality can create an engaging typing experience, especially for those who enjoy a more pronounced auditory response with their keystrokes. It is important to remember, though, that sound is influenced by various factors including the keyboard's build and the type of keycaps used.

When considering the feel of these switches, the HMX 1989 switch lacks specific descriptors, making its tactile feedback unknown. In contrast, the HMX Blue Topaz linear switch is characterized by its easy-to-press nature. This means it provides gentle resistance, requiring minimal force for actuation. The lightweight feel contributes to an effortless typing experience, making it ideal for long sessions without causing finger fatigue. The responsiveness of the Blue Topaz enhances overall comfort and efficiency, significantly adding to its appeal.

In conclusion, while the HMX 1989's sound and feel characteristics remain undefined, the HMX Blue Topaz linear switch impresses with its clacky auditory feedback and easy-to-press tactile response. If you're looking for a switch that combines visual appeal with engaging sound and a lightweight typing feel, the Blue Topaz stands out as a compelling option. For those considering the 1989, be prepared for an unknown experience regarding sound and feel but anticipate a potentially unique typing journey as well.

Conclusion

To conclude, your choice between the HMX 1989 linear switch and the HMX Blue Topaz linear switch largely depends on your personal preferences and the tasks you'll be performing. If you prefer a balanced typing experience with a medium-light actuation force of 53 grams, the HMX 1989 would be more suitable, especially if you enjoy a thocky sound profile that adds a satisfying depth to your keystrokes. This switch is particularly advantageous for gamers who appreciate a tactile response without overly stiff resistance, allowing for intuitive gameplay. On the other hand, if you're looking for a switch that enhances your typing experience with minimal effort, the HMX Blue Topaz might be the better option for you. With a lighter actuation force of 48 grams, it provides an ultra-smooth feel and a clacky sound signature that can make typing feel almost effortless, which is perfect for writers or anyone who spends long hours at the keyboard. Ultimately, whether you prioritize a more weighty feel with thocky feedback or a light, breezy typing experience with cheerful audio feedback, both switches have unique characteristics that cater to different user experiences, so choose based on what feels best in your hands.

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