KTT Grapefruit vs. Durock Mamba

An in-depth look at the KTT Grapefruit and the Durock Mamba switches—which one is the best fit for you?

Overview

When it comes to mechanical keyboard switches, two popular options to consider are the KTT Grapefruit and the Durock Mamba. The Grapefruit switches are best known for their unique characteristics, with a soft and light feel and a distinct "baritone" sound profile. On the other hand, the Mamba switches pay homage to basketball legend Kobe Bryant and offer a gliding typing sensation and a rich and creamy auditory experience. While both switches fall under the linear category and share characteristics like being polished and neutral, they also have their distinguishing features. The Grapefruit switches are low-pitched and exhibit a tarty feel, while the Mamba switches have a mild and thocky sensation. 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

N/A

Bottom-out force

53g

Bottom-out force

60g

Pre-travel

1.90 mm

Pre-travel

2.00 mm

Total travel

4.00 mm

Total travel

3.50 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Standard

Stem construction

Standard

Stem material

POM

Stem material

Ly

Top housing material

Polycarbonate

Top housing material

Polymer nylon and UHMWPE blend

Bottom housing material

Nylon

Bottom housing material

POM

Mount type

Plate (3-pin)

Mount type

PCB (5-pin)

Spring

Stainless steel

Spring

Extended long spring

Housing materials

The housing materials of the KTT Grapefruit and the Durock Mamba differ in several ways. The Grapefruit features a polycarbonate top housing, which offers a sharper, higher-pitched, and crisper sound profile. This is due to polycarbonate's stiffness, which leads to a more clear and resonant sound. In contrast, the Mamba's top housing is a unique blend of Polymer nylon and UHMWPE. This blend provides a pleasant sound profile that is not particularly sharp but leans towards the brighter side. Both materials have their own distinct sound characteristics, with the Grapefruit's polycarbonate offering a sharper sound and the Mamba's blend providing a brighter tone.

Moving on to the bottom housing, the Grapefruit utilizes a nylon material. Typing on switches with a nylon housing produces a deeper and fuller sound profile. This is because nylon is a softer plastic that absorbs more sound, resulting in a duller and rounder tone. On the other hand, the Mamba employs a POM (Polyoxymethylene) bottom housing. POM housings create an incredibly pleasing and unique sound profile that leans towards the deeper side and is relatively more muted. Therefore, the Grapefruit's nylon bottom housing contributes to a deeper and fuller sound, while the Mamba's POM bottom housing adds to a more muted and deeper tone.

While the housing materials of the KTT Grapefruit and the Durock Mamba differ, they both offer distinct sound profiles. The Grapefruit's polycarbonate top housing creates a sharper, higher-pitched sound, while its nylon bottom housing contributes to a deeper and fuller tone. In comparison, the Mamba's Polymer nylon and UHMWPE blend top housing provides a brighter tone, while its POM bottom housing adds a more muted and deeper sound. Although the materials produce different effects, both the Grapefruit and the Mamba offer unique and pleasant sound profiles. Therefore, depending on your preference, you can achieve similar results by selecting the switch that aligns with your desired sound characteristics.

Weight

When comparing the actuation force and bottom out force of the KTT Grapefruit linear switch and the Durock Mamba linear switch, there are some notable differences. The actuation force for the Grapefruit switch is 45 grams, while the exact actuation force for the Mamba switch is unknown. However, in terms of the bottom out force, the Grapefruit switch requires 53 grams, whereas the Mamba switch requires 60 grams. This makes the Grapefruit switch lighter in terms of both actuation and bottom out force.

For those who prefer a lighter typing experience, the Grapefruit switch would be a suitable choice. With a lower actuation force, it allows for easier keystrokes and can result in less fatigue during extended periods of typing. Additionally, the lower bottom out force provides a softer landing for the keys, which can also contribute to a more comfortable typing experience.

On the other hand, individuals who prefer a more substantial typing experience might lean towards the Mamba switch. While the actuation force is unknown, the slightly higher bottom out force of 60 grams gives a stronger push feel, resulting in a more tactile and firm keystroke. This can be appealing for typists who prefer a greater level of feedback and enjoy a more pronounced actuation point.

Overall, the choice between the KTT Grapefruit linear switch and the Durock Mamba linear switch ultimately depends on the individual's personal preference and typing style. However, those seeking a lighter typing experience may find the Grapefruit switch more suitable, while individuals looking for a stronger push feel may prefer the Mamba switch due to its heavier bottom out force.

Travel distance

The travel distance of the KTT Grapefruit linear switch is 4 mm, while the Durock Mamba linear switch has a travel distance of 3.5 mm. The Grapefruit has a slightly longer travel distance compared to the Mamba. A travel distance of 4 mm is considered the most traditional and provides a balanced feeling when pressing down on a key. On the other hand, 3.5 mm is shallower and more responsive, which is preferred by gamers for faster response times. If you prioritize responsiveness, the Mamba with its shorter travel distance would be a better choice. However, some individuals may find shorter travel distances to feel too abrupt. If you prefer a deeper and more satisfying keystroke, the Grapefruit with its longer travel distance would be the suitable option. Ultimately, the choice between the two switches depends on personal preference and desired typing experience. Regardless, both options offer a reasonable travel distance for a comfortable typing or gaming experience.

Price comparison

Which switch is more bang for your buck?

The Durock Mamba has an MSRP of $6.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Mamba for $5.17.

The KTT Grapefruit comes in at $3.41 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 KTT Grapefruit linear switch offers a low-pitched tone that is bass-heavy and mellow. This creates a soothing auditory experience while typing. On the other hand, the Durock Mamba linear switch produces a neutral sound profile that is suitable for various applications. However, it is also described as thocky, meaning it delivers a deep, rich, and satisfying sound when pressed. Depending on personal preference and the keyboard setup, both switches can offer a pleasing sound experience. If you prefer a deeper and bass-heavy sound, the Grapefruit may be the better choice. However, if you enjoy the satisfying "thud" or soft "knock" sound, the Mamba is worth considering.

When it comes to the feel of the switches, the Grapefruit is known for its polished finish, resulting in a smooth and refined typing experience. This enhanced smoothness reduces friction and ensures smooth key travel, enhancing the overall feel of the switch. On the other hand, the Mamba provides a mild typing experience that is gentle and approachable to most users. It falls within a safe middle ground, offering a balanced feel that is neither too stiff nor too light. Both switches have a polished finish, resulting in reduced friction and improved key travel. This means that regardless of whether you choose the Grapefruit or the Mamba, you can expect a sleek typing experience with a focus on smoothness.

Overall, both the KTT Grapefruit and the Durock Mamba linear switches offer unique and desirable qualities. The Grapefruit stands out with its light and soft feel, accompanied by a "baritone" sound profile that leans towards a deep bass tone. Meanwhile, the Mamba boasts a gliding typing sensation and a rich, creamy auditory experience. These switches provide different subjective qualities in terms of sound and feel, allowing users to choose based on their personal preferences. However, it's important to note that the actual sound and feel of the switches can also be influenced by factors such as the keyboard board used and the keycaps. By considering these aspects, you can achieve similar results with either switch, depending on your desired sound and typing experience.

Conclusion

To sum up, the KTT Grapefruit linear switch and the Durock Mamba linear switch offer different experiences in terms of sound and feel. The Grapefruit provides a soft and light type feel with a "baritone" sound profile that is low-pitched and neutral. On the other hand, the Mamba offers a gliding typing sensation with a rich and creamy thocky sound that is also neutral.

If you prefer a switch with a lighter bottom out force, the Grapefruit's 53 grams may be more suitable for you. Additionally, if you enjoy a low-pitched and neutral sound profile, the Grapefruit switch can provide a mellow tone. The Grapefruit also offers a polished feel, resulting in a sleek and smooth typing experience.

However, if you prefer a switch with a slightly higher bottom out force, the Mamba's 60 grams could be a better fit. If you enjoy a thocky sound profile that produces a deep and satisfying sound, the Mamba switch can provide that experience. Like the Grapefruit, the Mamba also offers a polished feel, ensuring reduced friction and smooth key travel.

Ultimately, the choice between these switches depends on your personal preferences. Whether you value a lighter bottom out force, a specific sound profile, or a polished feel, both the KTT Grapefruit and the Durock Mamba can deliver in their own unique ways. It is recommended to try out both switches if possible to determine which one suits your typing style and preferences the best. In the end, the ultimate decision lies in your hands.

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