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TTC Iron vs. Bsun Tuzi (Bunny)

An in-depth look at the TTC Iron and the Bsun Tuzi (Bunny) switches—which one is the best fit for you?

Overview

The TTC Iron and the Bsun Tuzi (Bunny) are both linear switches that offer unique qualities for mechanical keyboard enthusiasts. The TTC Iron is widely recognized for its pronounced clacky sound signature, making each keystroke a satisfying auditory experience. This switch is incredibly light, ensuring swift typing sessions without causing fatigue. On the other hand, the Bsun Tuzi (Bunny) provides a refined typing experience with a combination of clack and smoothness, thanks to its modified LY stem and meticulously designed PC top and PA bottom. While the Iron is known for being easy to press and mild, the Tuzi is described as high-pitched and silky. Deciding between these switches will depend on individual preferences and typing habits; 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

41g

Actuation force

37g

Bottom-out force

50g

Bottom-out force

42g

Pre-travel

1.40 mm

Pre-travel

2.00 mm

Total travel

3.80 mm

Total travel

3.60 mm

Factory lubed

Yes

Factory lubed

Yes

Stem construction

Partial box

Stem construction

Standard

Stem material

POM

Stem material

UPE

Top housing material

POM

Top housing material

Polycarbonate

Bottom housing material

POM

Bottom housing material

Nylon

Mount type

Plate (3-pin)

Mount type

PCB (5-pin)

Spring

22mm single-stage spring

Spring

22mm single-stage spring

Housing materials

The housing materials of the TTC Iron and the Bsun Tuzi (Bunny) offer distinct sound profiles due to the use of different plastics. The Iron's POM top housing produces a deep and muted sound, while the Tuzi's polycarbonate top housing creates a sharp and crisp sound. The translucency of polycarbonate also makes it ideal for switches with RGB lighting. In contrast, the Iron's POM bottom housing also provides a deep and muted sound, while the Tuzi's nylon bottom housing offers a fuller and rounder sound due to its softer nature.

Although the top and bottom housings of the TTC Iron and the Bsun Tuzi (Bunny) have different materials, they each contribute to the overall sound profile of the switch. When pressing down on the switch, the qualities of the bottom housing are more prominent in the bottom-out sound and feel. Conversely, the top housing has a greater impact on the sound when releasing a key. This demonstrates how the choice of housing material can affect both the typing experience and the overall sound produced by the switch.

Overall, both the TTC Iron and the Bsun Tuzi (Bunny) offer unique sound experiences based on their housing materials. While the POM housings of the Iron create a more uniform and muted sound, the combination of polycarbonate and nylon in the Tuzi provides a contrast between sharpness and fullness. Ultimately, the housing material plays a key role in determining the sound profile of a switch, making it an important factor to consider for keyboard enthusiasts looking for a specific typing experience.

Weight

When comparing the actuation force and bottom out force of the TTC Iron linear switch and the Bsun Tuzi (Bunny) linear switch, it is evident that both switches lean towards the lighter side. The Iron has an actuation force of 41 grams and a bottom out force of 50 grams, while the Tuzi (Bunny) has an actuation force of 37 grams and a bottom out force of 42 grams. Both switches offer a light typing experience, making them suitable for those who prefer a lighter touch for extended typing or gaming sessions. However, the Iron switch is slightly heavier in both actuation and bottom out forces compared to the Tuzi (Bunny). For users who prefer a more substantial typing feel with a stronger push, the Iron switch might be the preferred choice. In contrast, those who prioritize a lighter and smoother typing experience may opt for the Tuzi (Bunny) switch. Overall, the actuation and bottom out forces play a crucial role in determining the typing feel and performance of a switch, catering to a variety of user preferences and needs.

Travel distance

The TTC Iron linear switch has a travel distance of 3.8 mm, while the Bsun Tuzi (Bunny) linear switch has a slightly shorter travel distance of 3.6 mm. Both of these switches fall within the range of shorter travel distances that are becoming more popular, especially among gamers looking for faster response times. Choosing between the two would depend on personal preference - the Iron switch would offer a slightly deeper press, while the Tuzi switch would provide a quicker and more responsive feel. Ultimately, the difference in travel distance between these two switches is minimal, so the overall feel and performance would be quite similar regardless of which one you choose.

Price comparison

Which switch is more bang for your buck?

The TTC Iron has an MSRP of $5.40 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Iron for $4.30.

The Bsun Tuzi (Bunny) has an MSRP of $4.00 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Tuzi (Bunny) 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

In terms of sound, both the TTC Iron linear switch and the Bsun Tuzi (Bunny) linear switch are described as producing a clacky sound when pressed. The Iron offers a sharp and snappy sound, adding a satisfying auditory element to typing, while the Tuzi (Bunny) provides a high-pitched, crisp sound. Depending on personal preference, users may choose between the more pronounced clack of the Iron or the higher-pitched sound of the Tuzi (Bunny) for their typing experience.

When it comes to feel, the TTC Iron linear switch is known for its easy-to-press actuation, requiring minimal force for effortless typing and reducing finger fatigue during long typing sessions. On the other hand, the Bsun Tuzi (Bunny) linear switch offers a silky smooth typing experience, enhancing overall smoothness and minimizing resistance when pressing and releasing keys. Both switches provide a comfortable typing feel, with the Iron being more easy-to-press and the Tuzi (Bunny) emphasizing smoothness.

Overall, both the TTC Iron linear switch and the Bsun Tuzi (Bunny) linear switch offer unique qualities for different preferences in sound and feel. While the Iron provides a clacky sound and easy-to-press actuation for swift typing, the Tuzi (Bunny) offers a high-pitched sound and silky smooth feel for a refined typing experience. Depending on whether a user values a pronounced clacky sound or a smoother, quieter typing experience, they can choose between the distinct qualities of each switch to suit their preferences.

Conclusion

To sum up, when deciding between the TTC Iron linear switch and the Bsun Tuzi (Bunny) linear switch, you should consider a few key factors. If you are looking for a switch with a slightly heavier bottom out force of 50 grams, pronounced clacky sound, and buttery smooth travel, then the TTC Iron would be the ideal choice for you. On the other hand, if you prefer a lighter bottom out force of 42 grams, refined typing experience with a combination of clack and smoothness, and a high-pitched sound profile, then the Bsun Tuzi (Bunny) linear switch would be more fitting for your preferences. Ultimately, your decision should be based on your personal typing preferences and the overall typing experience you are seeking.

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