Compare Keychron J5 QMK vs K5 V2 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron J5 QMK and Keychron K5 V2 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
	73	73	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Built with the ANSI layout standard Has built-in sound dampening Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 3750 mAh battery Weighs about 1100 g Sized at 35 x 436 x 129 mm Made with a ABS case Features PBT keycaps	Features a low-profile design Built with the ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK, ANSI layout standard Supports Bluetooth, Wired, Wireless connectivity Equipped with a 2000 mAh battery Weighs about 732 g Sized at 25 x 424 x 119 mm Made with a ABS, Aluminum case Features ABS keycaps
Score	Scores Performance: 77.9 Build Quality: 61.5 Productivity: 84.3 Customizability: 75.4 Portability: 56.8	Scores Performance: 77.9 Build Quality: 67.2 Productivity: 73.2 Customizability: 75.7 Portability: 56.9
Name	Name Keychron J5 QMK	Name Keychron K5 V2
Release year	Release year 2025	Release year 2025
Switch Options	Switch Options -	Switch Options -
Profile	Profile Normal Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 100%	Layout Size 100%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK, 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, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 3750 mAh	Battery capacity 2000 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 -	Mount Style -
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, North-face	Backlight Rgb, White, North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material ABS, Aluminum
Keycaps Material	Keycaps Material PBT	Keycaps Material ABS
Dimensions	Dimensions 35 x 436 x 129 mm	Dimensions 25 x 424 x 119 mm
Weight	Weight 1100g	Weight 732g