Compare Keygeek TT Blue Linear vs MMD Vivian Linear Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keygeek TT Blue 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
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2026 PA66, Nylon top housing PA66, Nylon bottom housing LY stem Clacky, High-Pitched sound profile 18mm spring	Released in 2023 53g actuation force 60g bottom-out force Nylon, PA12 top housing POM bottom housing UPE stem Thocky, Deep, Clacky sound profile
Score	Compared with linear switches Overall / Value:70.6 Materials:63.8 Finish:86.6	Compared with medium linear switches Overall / Value:92.4 Materials:95.8 Finish:83.9
Name	Name Keygeek TT Blue 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 -	Actuation force 53g
Bottom out force	Bottom out force -	Bottom out force 60g
Pre travel	Pre travel 2mm	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, Nylon	Top Housing Material Nylon, PA12
Bottom Housing Material	Bottom Housing Material PA66, Nylon	Bottom Housing Material POM
Stem Material	Stem Material LY	Stem Material UPE
Sound profile	Sound profile Clacky	Sound profile Thocky
Spring type	Spring type -	Spring type -
Spring length	Spring length 18mm	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 -