Compare Redragon Horus K621 vs Keychron K9 Pro Differences Side by Side

Explore the comprehensive side-by-side comparison of the Redragon Horus K621 and Keychron K9 Pro 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
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Rating	0.0 stars (0 reviews)	5.0 stars (2 reviews)
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Main differences	Released in 2021 Has Clicky, Tactile, Linear switch options Available in a 80% layout Uses a Bottom Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 1900 mAh battery Weighs about 600 g Made with a Plastic case Offers Yes, Rgb RGB lighting	Released in 2023 Has Linear, Tactile, Clicky switch options Supports hot-swappable switches Available in a 60% layout Compatible with both Mac and Windows Provides dedicated media keys Connects via USB-C Supports QMK firmware Supports VIA configuration Uses a Tray Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 1550 mAh battery Weighs about 410 g Sized at 20 x 287 x 98 mm Made with a Aluminum, Plastic, ABS case Features PBT keycaps Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Score	Scores Performance: 72.7 Build Quality: 45.4 Productivity: 47 Customizability: 46 Portability: 60.5	Scores Performance: 74.3 Build Quality: 80 Productivity: 73.6 Customizability: 89.4 Portability: 85.5
Name	Name Redragon Horus K621	Name Keychron K9 Pro
Release year	Release year 2021	Release year 2023
Switch Options	Switch Options Clicky, Tactile, Linear	Switch Options Linear, Tactile, Clicky
Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	Layout Size 60%
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, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate 1000 Hz
Battery capacity	Battery capacity 1900 mAh	Battery capacity 1550 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 Bottom Mount	Mount Style Tray Mount
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 Plastic	Case Material Aluminum, Plastic, ABS
Keycaps Material	Keycaps Material -	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 20 x 287 x 98 mm
Weight	Weight 600g	Weight 410g