Compare HMX T Rex Linear vs x QQ PEI Bumblebee Linear Differences Side by Side

Explore the comprehensive side-by-side comparison of the HMX T Rex Linear and HMX x QQ PEI Bumblebee 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 2025 45g actuation force 50g bottom-out force 1.8mm pre-travel PC top housing Nylon, PA66 bottom housing POM stem Clacky sound profile Long pole design	Released in 2026 50g actuation force 58g bottom-out force 3.6mm pre-travel PEI top housing Nylon, PEI bottom housing Nylon stem High-Pitched, Clacky, Poppy sound profile 23mm spring Steel spring material
Score	Compared with medium linear switches Overall / Value:80.3 Materials:76.5 Finish:83.9	Compared with medium linear switches Overall / Value:73.1 Materials:64.9 Finish:83.9
Name	Name HMX T Rex Linear	Name HMX x QQ PEI Bumblebee Linear
Release year	Release year 2025	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 45g	Actuation force 50g
Bottom out force	Bottom out force 50g	Bottom out force 58g
Pre travel	Pre travel 1.8mm	Pre travel 3.6mm
Total travel	Total travel 3.6mm	Total travel 3.6mm
Pins	Pins 5-Pin	Pins 5-Pin
Magnetic Hall Effect	Magnetic Hall Effect	Magnetic Hall Effect
Top Housing Material	Top Housing Material PC	Top Housing Material PEI
Bottom Housing Material	Bottom Housing Material Nylon, PA66	Bottom Housing Material Nylon, PEI
Stem Material	Stem Material POM	Stem Material Nylon
Sound profile	Sound profile Clacky	Sound profile High-Pitched
Spring type	Spring type Standard, Long	Spring type Standard, Long
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 -
Spring length	Spring length -	Spring length 23mm
Spring material	Spring material -	Spring material Steel