Compare IDOBAO 139 Japanese Blue Gray vs zFrontier Work Louder Sans Differences Side by Side

Explore the comprehensive side-by-side comparison of the IDOBAO 139 Japanese Blue Gray and zFrontier Work Louder Sans 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.

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Main differences	Released in 2022 Cherry profile ANSI layout Dye-sublimation legends Yes, Japanese sub-legends 1.5mm thickness Includes numpad keys	Released in 2026 Low Profile profile ANSI, ISO layout Reverse dye-sublimation legends Includes ISO Enter
Name	Name IDOBAO 139 Japanese Blue Gray	Name zFrontier Work Louder Sans
Release year	Release year 2022	Release year 2026
Profile	Profile Cherry	Profile Low Profile
Sculpted	Sculpted	Sculpted
Material	Material PBT	Material PBT
Layout standard	Layout standard ANSI	Layout standard ANSI, ISO
Sub-Legends	Sub-Legends Japanese	Sub-Legends -
Shine through	Shine through	Shine through
Wall thickness	Wall thickness 1.5mm	Wall thickness -
Legend method	Legend method Dye-sublimation	Legend method Reverse dye-sublimation
Pudding style	Pudding style	Pudding style