The KTT Grapefruit and Siliworks X HMX Sonja switches are both standard MX mechanical switches of the linear breed. They both feature PA66 bottom housing, POM stem material, standard stem shape, 45 g actuation, 2 mm pre-travel, however, they come with different top housing (PA66 vs PA66 (with texture for scratchiness)), bottom-out force (55 g vs 52 g), total travel (4 mm vs 3.90 mm). That said, they are quite similar. Let's check out this side-by-side specs rundawn with details, availability -- and even current prices -- to figure out which one fits you the best!
The KTT Grapefruit is a linear standard MX mechanical switch with PA66 top housing, PA66 bottom housing, and POM stem (standard shape). The 45g actuation occurs at 2mm. The 55g bottom-out occurs at 4mm. No factory lubing. Manufactured by KTT. | The Siliworks X HMX Sonja is a linear standard MX mechanical switch with PA66 (with texture for scratchiness) top housing, PA66 bottom housing, and POM stem (standard shape). It features a 22 mm KOS single-stage extended spring. The 45g actuation occurs at 2mm. The 52g bottom-out occurs at 3.90mm. Factory lubing? Yes! Designed by Silliworks. Manufactured by HMX. |
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| Name | KTT Grapefruit | Siliworks X HMX Sonja |
|---|---|---|
| Type | linear | linear |
| Footprint | 3-pin | 5-pin |
| Top housing | PA66 | PA66 (with texture for scratchiness) |
| Bottom housing | PA66 | PA66 |
| Stem material | POM | POM |
| Stem shape | standard | standard |
| Spring | - | 22 mm KOS single-stage extended |
| Actuation | 45 g | 45 g |
| Bottom-out | 55 g | 52 g |
| Pre-travel | 2 mm | 2 mm |
| Total travel | 4 mm | 3.90 mm |
| Lube | No factory lubing. | Factory lubing? Yes! Sonja switches are lubed using the same method as Snow Crash switches; only the leaves and springs are factory-lubed. Leaves are lubed with a thin coat of 205g0 and 105g0 mix, and springs are lubed with dry-film. The stem, bottom housing, and top housing |
| Designer | - | Silliworks |
| Manufacturer | KTT | HMX |
By tracking prices and in-stock status of 30+ well-known keyboard stores worldwide, we can state that the Siliworks X HMX Sonja is much more widely available, but the KTT Grapefruit is also available in stores.
Clicking the links below take you to some notable keyboard shops offering KTT Grapefruit and Siliworks X HMX Sonja switches. When accepted, the prices indicated already include the discount - use the KBDNEWS coupon code at checkout to claim your saving!
Prices, discounts, and stock status are checked regularly; however, changes since the last update cannot be ruled out. Everything here is for informational purposes only. Check the product pages for the latest prices!
Comments on KTT Grapefruit switches | Comments on Siliworks X HMX Sonja switches |
No comments on KTT Grapefruit switches. | The HMX Sonja linear switch designed by Siliworks (previously Sillyworks) is a new HMX rail bottom-out switch. Different from the snow crash switches, the housing mold Sonja switches use is customized by Silliworks; The top housing comes with an intentional rough texture to create a satisfying scratchy feel - unikeys. |
