Compare Keychron J2 HE vs V3 Max Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron J2 HE and Keychron V3 Max 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
	88	94	Select a keyboard to compare
Rating	1.0 stars (2 reviews)	3.6 stars (7 reviews)
Purchase Options
Main differences	Released in 2026 Available in a 75% layout Built with the ANSI layout standard Utilizes Hall effect sensors Supports Wired, Wired only connectivity Runs at a 8000 Hz polling rate Weighs about 780 g Sized at 31 x 332 x 140 mm Made with a Plastic case Offers Yes, Rgb, North-face, Rgb North-face RGB lighting	Released in 2024 Available in a 80% layout Built with the ISO, ANSI layout standard Comes with a knob Compatible with both Mac and Windows Features N-key rollover Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 895 g Sized at 24 x 149 x 368 mm Made with a Plastic, ABS case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 89.1 Build Quality: 83 Productivity: 87.6 Customizability: 90.4 Portability: 60.8	Scores Performance: 83.6 Build Quality: 86.6 Productivity: 97.9 Customizability: 100 Portability: 73.7
Name	Name Keychron J2 HE	Name Keychron V3 Max
Release year	Release year 2026	Release year 2024
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 80%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, 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 1000 Hz
Battery capacity	Battery capacity -	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 Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, North-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic	Case Material Plastic, ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 31 x 332 x 140 mm	Dimensions 24 x 149 x 368 mm
Weight	Weight 780g	Weight 895g