The MMD Vivian and HMX Retro KD200 switches are both standard MX mechanical switches of the linear breed. They both feature PA12 top housing, standard stem shape, 2 mm pre-travel, however, they come with different bottom housing (PUM (modified) vs P2), stem material (UPE (modified) vs LY), actuation (43 g vs 45 g), bottom-out force (48 g vs 50 g), total travel (3.60 mm vs 3.50 mm). That said, they are only slightly 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 MMD Vivian is a linear standard MX mechanical switch with PA12 top housing, PUM (modified) bottom housing, and UPE (modified) stem (standard shape). The 43g actuation occurs at 2mm. The 48g bottom-out occurs at 3.60mm. Extra: Light diffuser. Factory lubing? Yes! Manufactured by MMD. | The HMX Retro KD200 is a linear standard MX mechanical switch with PA12 top housing, P2 bottom housing, and LY stem (standard shape). It features a 22 mm KOS single-stage extended spring. The 45g actuation occurs at 2mm. The 50g bottom-out occurs at 3.50mm. Factory lubing? Yes! Designed by 80 Retros. Manufactured by HMX. |
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| Name | MMD Vivian | HMX Retro KD200 |
|---|---|---|
| Type | linear | linear |
| Footprint | 5-pin | 5-pin |
| Top housing | PA12 | PA12 |
| Bottom housing | PUM (modified) | P2 |
| Stem material | UPE (modified) | LY |
| Stem shape | standard | standard |
| Spring | - | 22 mm KOS single-stage extended |
| Actuation | 43 g | 45 g |
| Bottom-out | 48 g | 50 g |
| Pre-travel | 2 mm | 2 mm |
| Total travel | 3.60 mm | 3.50 mm |
| Lube | Factory lubing? Yes! | Factory lubing? Yes! Mix of 105 and 205. |
| Designer | - | 80 Retros |
| Manufacturer | MMD | HMX |
By tracking prices and in-stock status of 30+ well-known keyboard stores worldwide, we can state that availability of the MMD Vivian and HMX Retro KD200 switches is exactly the same:
Clicking the links below take you to some notable keyboard shops offering MMD Vivian and HMX Retro KD200 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 MMD Vivian switches | Comments on HMX Retro KD200 switches |
MMD Vivian linear switch delivers a satisfying thocky sound profile. The switch features a modified UPE stem that enhances durability. Its top housing is constructed from PA12, while the bottom housing uses modified PUM – Lume Keebs. | The KD200 is more clacky then the FJ400 and the Game1989 switch from the same series. Compared to other HMX switches, these tend to be a bit more muted. Shipping in a small box in the shape of a film roll container. These are the HMX Film switches, coming in three distinct models: KD200, FJ400, and Game 1989 Classic. KD200 stands out as the most high pitch clacky option among them, utilising HMX's latest stem and bottom housing molds for an enhanced typing experience akin to HMX Cheese switches. All three switches benefit from HMX's updated molds that have fixed the leaf tick and lubing issues – KeebzNCables. |
