Compare Bat Knight FLY75 HE vs Sikakeyb Castle CK75 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Bat Knight FLY75 HE and Sikakeyb Castle CK75 and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keyboard 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 2026 Has Linear, Magnetic switch options Supports Wired, Wired only connectivity Made with a Aluminum case Features PC keycaps Offers No RGB lighting	Released in 2024 Has Magnetic switch options Connects via USB-C Has built-in sound dampening Supports Wired, Wired only, connectivity Weighs about 805 g Sized at 29 x 129 x 316 mm Made with a ABS case Features PBT keycaps Offers Yes, Rgb RGB lighting
Score	Scores Performance: 88 Build Quality: 63.2 Productivity: 45.4 Customizability: 40.1 Portability: 58.7	Scores Performance: 88 Build Quality: 42.7 Productivity: 56.3 Customizability: 45.9 Portability: 60.9
Name	Name Bat Knight FLY75 HE	Name Sikakeyb Castle CK75
Release year	Release year 2026	Release year 2024
Switch Options	Switch Options Linear, Magnetic	Switch Options Magnetic
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Wired, Wired only	Connection Wired, Wired only,
Polling Rate	Polling Rate 8000 Hz	Polling Rate 8000 Hz
Battery capacity	Battery capacity -	Battery capacity -
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material ABS
Keycaps Material	Keycaps Material PC	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 29 x 129 x 316 mm
Weight	Weight -	Weight 805g