Compare Keychron X4 vs Royal Kludge RK68 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron X4 and Royal Kludge RK68 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 2024 Has Linear, Tactile, Clicky switch options Available in a 75% layout Comes with a knob Compatible with both Mac and Windows Supports QMK firmware Features N-key rollover Includes screw-in stabilizers Has built-in sound dampening Uses a Gasket Mount mounting style Supports Wired, Wired only connectivity Runs at a 1000 Hz polling rate Weighs about 712 g Sized at 41 x 325 x 145 mm Made with a ABS, Plastic case Features ABS, PBT keycaps Offers Yes, South-face, North-face RGB lighting	Released in 2021 Has Clicky, Tactile, Linear switch options Available in a 65% layout Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 1450 mAh battery Weighs about 600 g Sized at 39 x 309 x 103 mm Made with a Plastic case Features ABS keycaps Offers No RGB lighting
Score	Scores Performance: 74 Build Quality: 81.5 Productivity: 95 Customizability: 83.2 Portability: 64.8	Scores Performance: 46.7 Build Quality: 50.6 Productivity: 52.6 Customizability: 45 Portability: 84.4
Name	Name Keychron X4	Name Royal Kludge RK68
Release year	Release year 2024	Release year 2021
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Clicky, Tactile, Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 65%
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 Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity -	Battery capacity 1450 mAh
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 -
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight South-face, North-face	Backlight
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Plastic	Case Material Plastic
Keycaps Material	Keycaps Material ABS, PBT	Keycaps Material ABS
Dimensions	Dimensions 41 x 325 x 145 mm	Dimensions 39 x 309 x 103 mm
Weight	Weight 712g	Weight 600g