Compare Keychron B40 vs Q6 Ultra Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron B40 and Keychron Q6 Ultra 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
		87	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	4.7 stars (9 reviews)
Purchase Options
Main differences	Has Linear, Tactile, Clicky switch options Features a low-profile design Available in a 75% layout Built with the ANSI layout standard Offers Alice ergonomics Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 800 mAh battery Weighs about 595 g Made with a ABS case Features ABS keycaps Offers No RGB lighting	Has Tactile, Linear, Clicky switch options Supports hot-swappable switches Available in a 100% layout Built with the ISO-DE, ISO-ES, ISO-FR, ISO, ANSI layout standard Offers Normal ergonomics Provides dedicated media keys Supports QMK firmware Features N-key rollover Includes screw-in stabilizers Has built-in sound dampening Uses a Gasket Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity Runs at a 8000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 2238 g Sized at 31 x 446 x 137 mm Made with a Aluminum case Features PBT keycaps Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Score	Scores Performance: 52 Build Quality: 46.1 Productivity: 81.6 Customizability: 45.7 Portability: 78.6	Scores Performance: 89.4 Build Quality: 81.1 Productivity: 93.8 Customizability: 84.5 Portability: 55.3
Name	Name Keychron B40	Name Keychron Q6 Ultra
Release year	Release year 2026	Release year 2026
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Tactile, Linear, Clicky
Profile	Profile Low Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 100%
Layout Standard	Layout Standard ANSI	Layout Standard ISO-DE, ISO-ES, ISO-FR, ISO, 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 Bluetooth, 2.4 GHz, Wired, Wireless, Wired only
Polling Rate	Polling Rate 1000 Hz	Polling Rate 8000 Hz
Battery capacity	Battery capacity 800 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 -	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight Rgb, White, South-face, White South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material Aluminum
Keycaps Material	Keycaps Material ABS	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 31 x 446 x 137 mm
Weight	Weight 595g	Weight 2238g