Compare Keychron C4 HE vs Royal Kludge R99 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron C4 HE and Royal Kludge R99 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.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Has Linear, Tactile, Clicky switch options Provides dedicated media keys Utilizes Hall effect sensors Supports QMK firmware Supports VIA configuration Includes screw-in stabilizers Supports Wired, Wired only connectivity Weighs about 970 g Sized at 30 x 446 x 138 mm Made with a Plastic case Features PBT keycaps Offers Yes, Rgb, North-face, Rgb North-face RGB lighting	Has Linear, Tactile switch options Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 10000 mAh battery Weighs about 1600 g Sized at 43 x 402 x 140 mm Offers Yes, Rgb RGB lighting
Score	Scores Performance: 89.1 Build Quality: 83 Productivity: 95.3 Customizability: 93.3 Portability: 45.3	Scores Performance: 84.5 Build Quality: 60.6 Productivity: 76.8 Customizability: 59.8 Portability: 63.4
Name	Name Keychron C4 HE	Name Royal Kludge R99
Release year	Release year 2026	Release year 2026
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 100%	Layout Size 100%
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 8000 Hz	Polling Rate 8000 Hz
Battery capacity	Battery capacity -	Battery capacity 10000 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 Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, North-face	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic	Case Material -
Keycaps Material	Keycaps Material PBT	Keycaps Material -
Dimensions	Dimensions 30 x 446 x 138 mm	Dimensions 43 x 402 x 140 mm
Weight	Weight 970g	Weight 1600g