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KTT F2 vs. Kailh Sage

An in-depth look at the KTT F2 and the Kailh Sage switches—which one is the best fit for you?

Overview

When comparing the KTT F2 linear switch to the Kailh Sage clicky switch, it's clear that each has its own unique characteristics that cater to different preferences. The F2 is praised for its distinct hollow sound signature and medium-light weightiness, providing a comfortable typing experience with a lightly textured feel for added tactile nuance. On the other hand, the Sage stands out for its heavy weight and sharp clickiness, offering a invigorating and crunchy typing experience. While the F2 may appeal to those seeking a more neutral and subdued typing experience, the Sage is ideal for those who enjoy a more pronounced and sharp feedback while typing. 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

43g

Actuation force

N/A

Bottom-out force

53g

Bottom-out force

70g

Pre-travel

1.90 mm

Pre-travel

1.70 mm

Total travel

3.50 mm

Total travel

3.60 mm

Factory lubed

Yes

Factory lubed

No

Stem construction

Standard

Stem construction

Standard

Stem material

POM

Stem material

POM

Top housing material

Polycarbonate

Top housing material

Polycarbonate

Bottom housing material

Polycarbonate

Bottom housing material

Nylon

Mount type

PCB (5-pin)

Mount type

Plate (3-pin)

Spring

Stainless steel

Spring

Stainless steel

Housing materials

Both the KTT F2 and Kailh Sage keyboards feature polycarbonate top housings, which create a sharper, higher-pitched, and crisper sound profile due to the relatively stiffer nature of polycarbonate. This material is favored for its translucency, making it ideal for switches that incorporate RGB lighting. On the other hand, the Kailh Sage stands out with a nylon bottom housing, known for providing a deeper and fuller sound profile. The softer nature of nylon allows for more sound absorption, resulting in a duller and rounder sound compared to the polycarbonate bottom housing of the F2.

In terms of sound profile, both switches offer distinct characteristics based on their housing materials. The polycarbonate housings of the F2 and Sage contribute to a clear and resonant sound, with the F2's combination of polycarbonate top and bottom enhancing the overall typing experience. Meanwhile, the Sage's nylon bottom housing adds a unique depth and fullness to the sound profile, creating a different tactile experience for users. While the F2 focuses on a sharper sound, the Sage emphasizes a deeper, more muffled sound that some users may prefer for a quieter typing experience.

When comparing the impact of the top and bottom housing materials on the overall sound and feel of the switches, it becomes clear that each material brings its unique qualities to the typing experience. The F2's dual polycarbonate housings offer a consistent sharp sound throughout the typing process, while the split between polycarbonate and nylon housings in the Sage provides a balance between clarity and depth. Whether you prefer the crispness of polycarbonate or the fuller sound of nylon, both the KTT F2 and Kailh Sage offer distinct sound profiles that cater to different preferences in mechanical keyboards.

Weight

The KTT F2 linear switch has a lighter actuation force of 43 grams compared to the Kailh Sage clicky switch, which has an unknown actuation force. However, when it comes to bottom out force, the F2 also has a lighter force of 53 grams, while the Sage has a heavier bottom out force of 70 grams. This means that the F2 switch provides a smoother and lighter typing experience, perfect for those who type for extended periods or engage in long gaming sessions. On the other hand, the Sage switch offers a more substantial typing experience due to its heavier bottom out force, which some users may prefer for a more tactile feel. Ultimately, the choice between the two switches comes down to personal preference regarding actuation and bottom out forces.

Travel distance

The KTT F2 linear switch has a travel distance of 3.5 mm, while the Kailh Sage clicky switch has a travel distance of 3.6 mm. Both switches have relatively short travel distances compared to the traditional 4.0 mm travel distance. Gamers may prefer the shorter travel distance of the F2 switch for faster response times, whereas those who prefer a more substantial keypress may opt for the slightly longer travel distance of the Sage switch. Overall, the difference in travel distance between the two switches is minimal, with the Sage switch being slightly longer than the F2 switch. Ultimately, the choice between the two switches will depend on personal preference for keypress depth and response time.

Price comparison

Which switch is more bang for your buck?

For 10 switches, the KTT F2 comes in at $3.90, whereas the Kailh Sage comes in at $6.25.

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 KTT F2 linear switch provides a more neutral and subdued typing experience compared to the Kailh Sage clicky switch, which offers a crunchy and sharp clickiness. The F2's sound signature is moderate and dampened, while the Sage's sound is reminiscent of stepping on piles of autumn leaves. Both switches offer unique auditory experiences that cater to different preferences, with the F2 being more versatile in various settings due to its neutral and subdued nature.

When it comes to feel, the KTT F2 linear switch boasts a feathery and mild typing experience, characterized by a light actuation force and gentle resistance. This results in reduced finger fatigue and a comfortable typing session suitable for gaming, school, or work. On the other hand, the Kailh Sage clicky switch provides an invigorating and sharp tactile feedback with a firm actuation force, creating a snappy and reactive typing sensation. While the F2 offers a more subtle and approachable feel, the Sage delivers a more intense and pronounced tactile bump with each keypress.

Overall, the KTT F2 linear switch stands out for its distinct hollow sound signature and lightly textured feel, providing a comfortable and tactile typing experience. In comparison, the Kailh Sage clicky switch excels in offering a crunchy and sharp clickiness along with an invigorating and sharp tactile feedback. Both switches have their own unique qualities that cater to different preferences, so the choice between the two ultimately comes down to personal preference in sound and feel. However, if you prefer a more subdued and versatile typing experience, the F2 would be a suitable choice, while the Sage is ideal for those seeking a more intense and immersive typing sensation.

Conclusion

To sum up, when considering whether to choose the KTT F2 linear switch or the Kailh Sage clicky switch, it ultimately comes down to your preference for typing experience. If you value a comfortable and lightly textured typing feel with a distinct sound signature, the F2 switch may be the better choice for you. On the other hand, if you enjoy a heavy, clicky typing experience with pronounced feedback and a sharp tactile bump, you may find the Sage switch more invigorating. Consider your typing needs and preferences carefully to make the best decision for your mechanical keyboard setup.

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