Compare Jamesdonkey RS2 Guiqi vs Keychron J3 SE Differences Side by Side

Explore the comprehensive side-by-side comparison of the Jamesdonkey RS2 Guiqi and Keychron J3 SE 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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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
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Main differences	Released in 2022 Has Linear switch options Comes with a knob Provides dedicated media keys Uses a Gasket Mount mounting style Equipped with a 3000 mAh battery Weighs about 950 g Sized at 45 x 401 x 146 mm Made with a ABS, Plastic case Offers Yes, Rgb RGB lighting	Released in 2026 Has Linear, Tactile, Clicky switch options Supports QMK firmware Supports VIA configuration Features N-key rollover Runs at a 1000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 1145 g Sized at 43 x 406 x 139 mm Made with a ABS case Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Score	Scores Performance: 69.1 Build Quality: 64.6 Productivity: 85.3 Customizability: 77.1 Portability: 57.9	Scores Performance: 80.1 Build Quality: 68.7 Productivity: 89 Customizability: 87.3 Portability: 56.7
Name	Name Jamesdonkey RS2 Guiqi	Name Keychron J3 SE
Release year	Release year 2022	Release year 2026
Switch Options	Switch Options Linear	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
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, 2.4 GHz, 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 -
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, White, North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Plastic	Case Material ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 45 x 401 x 146 mm	Dimensions 43 x 406 x 139 mm
Weight	Weight 950g	Weight 1145g