Compare Durock Mamba Linear vs HMX x 80 Retros KD400 Linear Differences Side by Side

Explore the comprehensive side-by-side comparison of the Durock Mamba Linear and HMX x 80 Retros KD400 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.

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Main differences	Released in 2024 63.5g actuation force 64g bottom-out force 2mm pre-travel 4mm total travel POM, Nylon bottom housing LY, POM stem Thocky sound profile	Released in 2026 57g actuation force 63g bottom-out force 1.2mm pre-travel 3.5mm total travel POM stem Deep, Clacky sound profile
Name	Name Durock Mamba Linear	Name HMX x 80 Retros KD400 Linear
Release year	Release year 2024	Release year 2026
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 63.5g	Actuation force 57g
Bottom out force	Bottom out force 64g	Bottom out force 63g
Pre travel	Pre travel 2mm	Pre travel 1.2mm
Total travel	Total travel 4mm	Total travel 3.5mm
Pins	Pins 5-Pin	Pins 5-Pin
Magnetic Hall Effect	Magnetic Hall Effect	Magnetic Hall Effect
Top Housing Material	Top Housing Material Nylon	Top Housing Material Nylon
Bottom Housing Material	Bottom Housing Material POM	Bottom Housing Material -
Stem Material	Stem Material LY	Stem Material POM
Sound profile	Sound profile Thocky	Sound profile Deep
Spring type	Spring type -	Spring type -
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 2g	Weight -