Compare Redragon CARAXES K644 SE vs OTIIM K729 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Redragon CARAXES K644 SE and Redragon OTIIM K729 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
	62	72	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2023 Available in a 65% layout Uses a Bottom Mount mounting style Weighs about 600 g Sized at 36 x 112 x 323 mm Offers Yes, Rgb RGB lighting	Released in 2025 Available in a 80% layout Comes with a knob Compatible with both Mac and Windows Has built-in sound dampening Uses a Gasket Mount mounting style Runs at a 1000 Hz polling rate Weighs about 880 g Sized at 41 x 367 x 146 mm Features PBT keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 72.4 Build Quality: 58.1 Productivity: 55.6 Customizability: 64.8 Portability: 73.1	Scores Performance: 79.4 Build Quality: 64.4 Productivity: 84.5 Customizability: 68.5 Portability: 57.8
Name	Name Redragon CARAXES K644 SE	Name Redragon OTIIM K729
Release year	Release year 2023	Release year 2025
Switch Options	Switch Options -	Switch Options -
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 65%	Layout Size 80%
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 Wired, Wired only	Connection Wired, Wired only
Polling Rate	Polling Rate -	Polling Rate 1000 Hz
Battery capacity	Battery capacity -	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 Bottom Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic	Case Material Plastic
Keycaps Material	Keycaps Material -	Keycaps Material PBT
Dimensions	Dimensions 36 x 112 x 323 mm	Dimensions 41 x 367 x 146 mm
Weight	Weight 600g	Weight 880g