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Compare zFrontier Gems vs Signature Plastics SP SA Spectra Differences Side by Side

Explore the comprehensive side-by-side comparison of the zFrontier Gems and Signature Plastics SP SA Spectra and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keycap 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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Main differences	Released in 2025 Unknown profile PC material UV print legends Includes numpad keys	Released in 2023 SA profile ABS material Double-shot legends Sculpted profile Supports 40% layouts
Name	Name zFrontier Gems	Name Signature Plastics SP SA Spectra
Release year	Release year 2025	Release year 2023
Profile	Profile Unknown	Profile SA
Sculpted	Sculpted	Sculpted
Material	Material PC	Material ABS
Layout standard	Layout standard ANSI	Layout standard ANSI
Sub-Legends	Sub-Legends -	Sub-Legends -
Shine through	Shine through	Shine through
Wall thickness	Wall thickness -	Wall thickness -
Legend method	Legend method UV print	Legend method Double-shot
Pudding style	Pudding style	Pudding style