Compare MMkeyboard MM Class65 V2 vs Sikakeyb Castle HM66 Differences Side by Side

Explore the comprehensive side-by-side comparison of the MMkeyboard MM Class65 V2 and Sikakeyb Castle HM66 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 2023 Supports hot-swappable switches Built with the ISO, ANSI layout standard Connects via USB-C Weighs about 4000 g Sized at 35 x 384 x 146 mm Offers No RGB lighting	Released in 2024 Has Magnetic switch options Built with the ANSI layout standard Utilizes Hall effect sensors Enables rapid trigger functionality Has built-in sound dampening Runs at a 8000 Hz polling rate Weighs about 630 g Sized at 37 x 103 x 294 mm Offers Yes, Rgb RGB lighting
Score	Scores Performance: 48.1 Build Quality: 55.3 Productivity: 51.5 Customizability: 49.1 Portability: 73.2	Scores Performance: 85.7 Build Quality: 43.2 Productivity: 51.2 Customizability: 46.8 Portability: 63.4
Name	Name MMkeyboard MM Class65 V2	Name Sikakeyb Castle HM66
Release year	Release year 2023	Release year 2024
Switch Options	Switch Options -	Switch Options Magnetic
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 65%	Layout Size 65%
Layout Standard	Layout Standard ISO, 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 -	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 -	Mount Style -
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 Aluminum
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 35 x 384 x 146 mm	Dimensions 37 x 103 x 294 mm
Weight	Weight 4000g	Weight 630g