United States: Free shipping on orders over $49

HMX Blue Topaz vs. Kailh Sage

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

Overview

When it comes to choosing a mechanical keyboard switch, two popular options that stand out are the HMX Blue Topaz linear switch and the Kailh Sage clicky switch. The Blue Topaz is favored for its smooth actuation and lightweight feel, making typing a breeze with a satisfying clacky sound signature. On the other hand, the Sage is known for its distinct clicky typing experience, offering a heavier weight and sharp, crunchy clickiness. While the Blue Topaz is considered easy-to-press and clacky, the Sage is described as invigorating and sharp. 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

N/A

Bottom-out force

48g

Bottom-out force

70g

Pre-travel

2.00 mm

Pre-travel

1.70 mm

Total travel

3.90 mm

Total travel

3.60 mm

Factory lubed

Yes

Factory lubed

No

Stem construction

Standard

Stem construction

Standard

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 Kailh Sage switches use polycarbonate for their top housing, providing a sharper, higher-pitched, and crisper sound profile. This is due to polycarbonate being a stiffer plastic, resulting in a clearer and more resonant sound. Additionally, the translucency of polycarbonate makes it ideal for switches designed to incorporate RGB lighting. This similarity in top housing material means that both switches will likely deliver a similar auditory experience when typing.

On the other hand, the Blue Topaz features a nylon bottom housing, which creates a deeper and fuller sound profile by absorbing more sound than harder plastics. This results in a duller and rounder sound when typing on the switches. Similarly, the Kailh Sage also utilizes a nylon bottom housing for the same effect. With both switches using nylon for their bottom housing, users can expect a consistent tactile experience in terms of sound and feel when pressing down on the keys.

While the top and bottom housings of the HMX Blue Topaz and the Kailh Sage switches differ in material, the qualities each housing material brings are split between the top and bottom of the switch. The bottom housing primarily affects the bottom-out sound and feel when pressing down on the key, while the top housing has more of an impact on the sound produced when releasing the key. This division ensures a well-rounded typing experience, with the combination of polycarbonate and nylon providing a unique texture and sound profile for each key press.

Weight

When comparing the actuation force and bottom out force of the HMX Blue Topaz linear switch and the Kailh Sage clicky switch, it is evident that they offer different typing experiences. The Blue Topaz has a light actuation force of 40 grams and a bottom out force of 48 grams, making it ideal for those who prefer a lighter touch when typing. In contrast, the Sage has an unknown actuation force and a heavier bottom out force of 70 grams, providing a more substantial typing experience. Those who prefer a stronger push feel may find the Sage to be more suitable, while the Blue Topaz is better suited for those who value a lighter typing experience. Overall, the weight of a switch is an important factor to consider based on individual preferences for typing comfort and endurance.

Travel distance

The HMX Blue Topaz linear switch has a travel distance of 3.9 mm, while the Kailh Sage clicky switch has a travel distance of 3.6 mm. In this case, the Blue Topaz has a slightly longer travel distance compared to the Sage. This means that pressing down on a key with the Blue Topaz will require a slightly deeper press compared to the Sage. Gamers who prioritize faster response times may prefer the shorter travel distance of the Sage, while those who prefer a more substantial feel when typing or gaming may lean towards the Blue Topaz. Ultimately, the choice between the two switches depends on personal preference for travel distance and the typing experience desired.

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 Kailh Sage comes in at $6.25 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 Blue Topaz linear switch offers a clacky sound, characterized by a sharp and snappy noise when pressed, giving off a crisp, bright, and percussive tone. On the other hand, the Kailh Sage clicky switch produces a crunchy sound, reminiscent of stepping on piles of crisp and crunchy autumn leaves. While both switches offer distinct auditory experiences, the choice between them ultimately depends on personal preference and the overall setup of your keyboard.

Moving on to feel, the Blue Topaz linear switch is known for its easy-to-press nature, requiring minimal force to activate and providing a light actuation force for effortless and comfortable typing. This results in reduced finger fatigue during long typing sessions and an overall enhanced typing experience. In contrast, the Kailh Sage clicky switch offers an invigorating feel with pronounced feedback, moderate to firm actuation force, and a snappy and reactive sensation that immerses users in the typing process. The sharp tactile bump of the Sage switch is prominent and adds a distinctive tactile element to each keystroke.

Taking all the available information into account, it's clear that the Blue Topaz linear switch and the Kailh Sage clicky switch offer unique qualities in terms of sound and feel. If you prefer a smoother, lighter typing experience with a clacky sound, the Blue Topaz is the way to go. On the other hand, if you enjoy a heavier feel with a sharp clicky sound and pronounced tactile feedback, the Kailh Sage is likely more up your alley. Ultimately, the best switch for you will depend on your personal typing style and preferences, so trying out both switches to see how they align with your needs is recommended for the best results.

Conclusion

In conclusion, when deciding between the HMX Blue Topaz linear switch and the Kailh Sage clicky switch, consider the type of typing experience you prefer. If you value a light and smooth actuation with a clacky sound and easy-to-press feel, the Blue Topaz may be the better choice for you. On the other hand, if you enjoy a heavy and sharp clicky typing experience with invigorating feedback and a crunchy sound, the Sage switch could be the ideal option. Ultimately, your decision should be based on your personal preferences for sound, feel, and actuation force. Whichever switch you choose, both the Blue Topaz and Sage offer unique characteristics that can enhance your typing experience.

Mentioned in this article