Compare Cidoo V21 vs Keychron Q9 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Cidoo V21 and Keychron Q9 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
	78	95	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	4.5 stars (9 reviews)
Purchase Options
Main differences	Released in 2023 Available in a Numpad layout Built with the ISO layout standard Offers Normal ergonomics Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 1000 mAh battery Weighs about 500 g Sized at 30 x 145 x 90 mm	Released in 2022 Has Linear, Tactile, Clicky switch options Supports hot-swappable switches Available in a 40% layout Built with the ANSI, ISO layout standard Offers Split Spacebar ergonomics Supports QMK firmware Supports Wired, Wired only connectivity Runs at a 1000 Hz polling rate Weighs about 1050 g Sized at 20 x 94 x 326 mm
Score	Scores Performance: 59.3 Build Quality: 78.9 Productivity: 87.4 Customizability: 76 Portability: 83.3	Scores Performance: 65.1 Build Quality: 91 Productivity: 94.3 Customizability: 97 Portability: 70.3
Name	Name Cidoo V21	Name Keychron Q9
Release year	Release year 2023	Release year 2022
Switch Options	Switch Options -	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size Numpad	Layout Size 40%
Layout Standard	Layout Standard ISO	Layout Standard ANSI, ISO
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Split Spacebar
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 Wired, Wired only
Polling Rate	Polling Rate -	Polling Rate 1000 Hz
Battery capacity	Battery capacity 1000 mAh	Battery capacity -
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, South-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material Aluminum
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 30 x 145 x 90 mm	Dimensions 20 x 94 x 326 mm
Weight	Weight 500g	Weight 1050g