Compare Jamesdonkey RS2 V2 vs Keychron K4 Pro Differences Side by Side

Explore the comprehensive side-by-side comparison of the Jamesdonkey RS2 V2 and Keychron K4 Pro 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
	72	92	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	4.7 stars (7 reviews)
Purchase Options
Main differences	Has Clicky switch options Built with the ANSI layout standard Comes with a knob Uses a Gasket Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 3000 mAh battery Weighs about 950 g Made with a ABS, Plastic case Features PBT keycaps Offers Yes, Rgb RGB lighting	Has Linear, Tactile, Clicky switch options Built with the ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK layout standard Supports QMK firmware Supports VIA configuration Includes screw-in stabilizers Uses a Tray Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 1280 g Sized at 31 x 391 x 139 mm Made with a Plastic, ABS case Features PBT, ABS keycaps Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Score	Scores Performance: 63.6 Build Quality: 55.4 Productivity: 85.2 Customizability: 83.2 Portability: 54.7	Scores Performance: 81.4 Build Quality: 83.9 Productivity: 94.7 Customizability: 97.3 Portability: 53.6
Name	Name Jamesdonkey RS2 V2	Name Keychron K4 Pro
Release year	Release year 2022	Release year 2022
Switch Options	Switch Options Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 96%	Layout Size 96%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
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 Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate 1000 Hz
Battery capacity	Battery capacity 3000 mAh	Battery capacity 4000 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 Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, White, South-face, White South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Plastic	Case Material Plastic, ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT, ABS
Dimensions	Dimensions -	Dimensions 31 x 391 x 139 mm
Weight	Weight 950g	Weight 1280g