Compare Keygeek Butter Bear Linear vs MMD Vivian Linear Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keygeek Butter Bear Linear and MMD Vivian Linear and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each switch at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

Model
	64	93	Select a switch to compare
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2026 33g actuation force 37g bottom-out force PA66 top housing PA12 bottom housing Deep, Muted, Thocky sound profile 20mm spring	Released in 2023 53g actuation force 60g bottom-out force 2mm pre-travel Nylon, PA12 top housing POM bottom housing UPE stem Thocky, Deep, Clacky sound profile
Score	Compared with light linear switches Overall / Value:64.1 Materials:55.2 Finish:85.0	Compared with medium linear switches Overall / Value:92.5 Materials:95.7 Finish:84.2
Name	Name Keygeek Butter Bear Linear	Name MMD Vivian Linear
Release year	Release year 2026	Release year 2023
Switch type	Switch type Linear	Switch type Linear
Factory lubed	Factory lubed	Factory lubed
Profile	Profile Standard profile	Profile Standard profile
Actuation force	Actuation force 33g	Actuation force 53g
Bottom out force	Bottom out force 37g	Bottom out force 60g
Pre travel	Pre travel -	Pre travel 2mm
Total travel	Total travel 3.6mm	Total travel 3.6mm
Pins	Pins -	Pins -
Magnetic Hall Effect	Magnetic Hall Effect	Magnetic Hall Effect
Top Housing Material	Top Housing Material PA66	Top Housing Material Nylon, PA12
Bottom Housing Material	Bottom Housing Material PA12	Bottom Housing Material POM
Stem Material	Stem Material -	Stem Material UPE
Sound profile	Sound profile Deep	Sound profile Thocky
Spring type	Spring type -	Spring type -
Spring length	Spring length 20mm	Spring length -
Double stage	Double stage	Double stage
Long pole	Long pole	Long pole
Dust proof	Dust proof	Dust proof
Water resistant	Water resistant	Water resistant
Weight	Weight -	Weight -