Compare GMK Firefly R2 vs Lelelab Istanbul Blue Differences Side by Side

Explore the comprehensive side-by-side comparison of the GMK Firefly R2 and Lelelab Istanbul Blue 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 2025 ISO layout Double-shot legends Includes ISO Enter Includes numpad keys Supports 40% layouts	Released in 2024 ANSI layout UV print legends
Name	Name GMK Firefly R2	Name Lelelab Istanbul Blue
Release year	Release year 2025	Release year 2024
Profile	Profile Cherry	Profile Cherry
Sculpted	Sculpted	Sculpted
Material	Material ABS	Material ABS
Layout standard	Layout standard ISO	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 Double-shot	Legend method UV print
Pudding style	Pudding style	Pudding style