Gateron CJ vs. HMX Jammy
An in-depth look at the Gateron CJ and the HMX Jammy switches—which one is the best fit for you?
Overview
When comparing the Gateron CJ and the HMX Jammy mechanical keyboard switches, two linear options, we observe that they each offer a unique typing experience. The CJ is celebrated for its high-pitched clacks and smooth push feel, providing a distinctive presentation of a linear switch. On the other hand, the Jammy stands out for its softer nylon housings and medium-weight, offering a typing experience that is both muted and deeply satisfying. While the CJ may appeal to those seeking a unique and enjoyable linear switch, the Jammy may be preferred by individuals looking for a quieter and more satisfying typing experience. 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
50g
Actuation force
57g
Bottom-out force
60g
Bottom-out force
63g
Pre-travel
2.00 mm
Pre-travel
2.00 mm
Total travel
4.00 mm
Total travel
3.70 mm
Factory lubed
No
Factory lubed
Yes
Stem construction
Standard
Stem construction
Standard
Stem material
POM
Stem material
POM
Top housing material
Proprietary INK blend
Top housing material
Nylon
Bottom housing material
POM
Bottom housing material
Nylon
Mount type
PCB (5-pin)
Mount type
PCB (5-pin)
Spring
Gold-plated
Spring
22mm single-staged spring
Housing materials
The Gateron CJ and HMX Jammy switches both feature unique housing materials that contribute to their distinct sound profiles. The CJ's proprietary INK blend top housing is known for its higher-pitched and clacky sound, while the Jammy's nylon top housing produces a deeper and fuller sound. While the CJ's POM bottom housing creates a deeper and muted sound profile, the Jammy's nylon bottom housing also adds to the switch's deeper and fuller sound. Despite these differences, both switches utilize their respective housing materials to create satisfying sound profiles that cater to different preferences.
In terms of material composition, the Gateron CJ's top housing is made of the proprietary INK blend, while the HMX Jammy features a nylon top housing. The CJ's INK blend provides a thin and higher-pitched sound, whereas the Jammy's nylon top housing creates a deeper and fuller sound due to its softer plastic composition. Similarly, the CJ's POM bottom housing contributes to a unique and pleasing sound profile with deeper tones, while the Jammy's nylon bottom housing enhances the switch's overall sound by absorbing more sound and creating a duller, rounder tone.
Despite the differences in their housing materials, both the Gateron CJ and HMX Jammy switches offer a satisfying typing experience with their unique sound profiles. The CJ's POM bottom housing and INK blend top housing work together to create a distinct sound that is relatively more muted and deep, while the Jammy's nylon top and bottom housing create a deeper and fuller sound. Although their sound profiles may vary, both switches utilize their housing materials effectively to provide a pleasant typing experience that caters to the preferences of different users.
Weight
Both the Gateron CJ linear switch and the HMX Jammy linear switch have similar actuation and bottom out forces, with the CJ being slightly lighter at 50 grams actuation force and 60 grams bottom out force compared to the Jammy's 57 grams actuation force and 63 grams bottom out force. This means that both switches fall into the medium weight category, providing a balanced typing experience for users. The lighter actuation force of the CJ may appeal to those looking for a smoother and more effortless typing experience, while the slightly heavier Jammy could be preferred by users who enjoy a more substantial and tactile feel when typing. Ultimately, the choice between the two switches will come down to personal preference regarding typing pressure and feedback.
Travel distance
When comparing the travel distance of the Gateron CJ linear switch and the HMX Jammy linear switch, it can be seen that the CJ has a slightly longer travel distance of 4 mm compared to the Jammy's 3.7 mm. Both switches fall within the range of traditional travel distances, with the CJ being on the longer side and the Jammy being slightly shorter. Gamers who prioritize faster response times may lean towards the Jammy with its shorter travel distance, while those who prefer a more substantial keypress may opt for the CJ. Ultimately, the choice between the two switches will depend on personal preference for either a shorter or longer travel distance.
Price comparison
Which switch is more bang for your buck?
The Gateron CJ has an MSRP of $6.00 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the CJ for $5.35.
The HMX Jammy has an MSRP of $3.50 per 10 switches. At Milktooth, we are able to pass on savings to our customers and offer the Jammy for $2.99.
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
When it comes to sound, the Gateron CJ linear switch provides a unique chirpy quality that sets it apart from other linear switches. The higher-pitched clacks give it a distinct and slightly squeaky sound that some users might find appealing. On the other hand, the HMX Jammy linear switch is described as having a muted sound profile due to its softer nylon housings. Without specific descriptors provided for the Jammy, it is likely that the sound produced is more subdued and gentle compared to the CJ. However, both switches offer a pleasant typing experience with their own unique acoustic characteristics that can be further influenced by the keyboard and keycap choices.
In terms of feel, the Gateron CJ linear switch is described as offering a mild typing experience that falls within a safe middle ground zone. Its impossibly smooth push feel provides a gentle and approachable typing experience for most users. On the other hand, specific descriptors for the HMX Jammy linear switch's feel are not provided. Given its medium weight and glittery nylon housings, it can be inferred that the Jammy switch may offer a typing experience that is slightly heavier and more substantial compared to the CJ.
In conclusion, both the Gateron CJ and HMX Jammy linear switches offer unique qualities in sound and feel that cater to different preferences. The CJ provides a chirpy sound and mild typing experience, while the Jammy offers a more muted sound profile and potentially heavier feel. However, without specific descriptors for the Jammy switch's sound and feel, it is important to consider trying both switches out to determine which one suits your typing style and preferences best. Ultimately, whether you choose the CJ or Jammy, you can expect a satisfying and enjoyable typing experience with either switch.
Conclusion
In closing, when deciding between the Gateron CJ linear switch and the HMX Jammy linear switch, consider the following guidelines. If you prioritize a unique and enjoyable typing experience with higher-pitched clacks and an impossibly smooth push feel, the CJ may be the better choice for you. On the other hand, if you prefer a typing experience that is both muted and deeply satisfying, with glittery nylon housings and a softer touch, the Jammy switch may be more suitable. Ultimately, your decision should be based on your personal preferences for sound, feel, and overall typing experience.
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