Compare Keychron B39 vs Royal Kludge RK920 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron B39 and Royal Kludge RK920 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
			Select a keyboard to compare
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2026 Has Linear, Tactile, Clicky switch options Features a low-profile design Available in a 96% layout Offers Alice ergonomics Comes with a knob Connects via USB-C Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 800 mAh battery Weighs about 680 g Made with a Plastic, ABS case Features ABS keycaps Offers No RGB lighting	Released in 2021 Has Linear, Tactile, Silent, Clicky switch options Supports hot-swappable switches Available in a 100% layout Offers Normal ergonomics Provides dedicated media keys Features N-key rollover Supports Wired, Wired only connectivity Weighs about 840 g Sized at 434 x 193 x 36 mm Features PBT keycaps Offers Yes, Rgb RGB lighting
Score	Scores Performance: 49.1 Build Quality: 45.2 Productivity: 74.5 Customizability: 46 Portability: 49.5	Scores Performance: 74.4 Build Quality: 47.1 Productivity: 56.3 Customizability: 66.8 Portability: 43.4
Name	Name Keychron B39	Name Royal Kludge RK920
Release year	Release year 2026	Release year 2021
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Silent, Clicky
Profile	Profile Low Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 96%	Layout Size 100%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Alice	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 Bluetooth, 2.4 GHz, Wired, Wireless	Connection Wired, Wired only
Polling Rate	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 800 mAh	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 Plastic, ABS	Case Material -
Keycaps Material	Keycaps Material ABS	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 434 x 193 x 36 mm
Weight	Weight 680g	Weight 840g