Compare Redragon NOVA K709 HE vs UCAL K673 Differences Side by Side

This comparison is for buyers deciding between Redragon's high-performance gaming keyboard and their versatile wireless model. The choice is difficult because both offer gasket mounts and sound dampening at a similar price point, but prioritize entirely different core features. The NOVA K709 HE is built for latency-sensitive gaming with cutting-edge specs, while the UCAL K673 trades raw speed for tri-mode connectivity and a more spacious 75% layout.

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Main differences	Has Magnetic, Clicky switch options Available in a 65% layout Built with the ANSI, ISO layout standard Utilizes Hall effect sensors Enables rapid trigger functionality Supports Wired, Wired only connectivity Runs at a 8000 Hz polling rate Weighs about 820 g Sized at 40 x 336 x 119 mm Features PBT, POM keycaps	Available in a 75% layout Built with the ANSI layout standard Comes with a knob Provides dedicated media keys Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 1240 g Sized at 104 x 335 mm
Score	Scores Performance: 91.5 Build Quality: 61.9 Productivity: 57.3 Customizability: 49.7 Portability: 67.6	Scores Performance: 62.1 Build Quality: 58.1 Productivity: 63.3 Customizability: 54.1 Portability: 73.5
Name	Name Redragon NOVA K709 HE	Name Redragon UCAL K673
Release year	Release year 2025	Release year 2025
Switch Options	Switch Options Magnetic, Clicky	Switch Options -
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 65%	Layout Size 75%
Layout Standard	Layout Standard ANSI, ISO	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 Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 8000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity -	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 Gasket 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
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic	Case Material Plastic
Keycaps Material	Keycaps Material PBT, POM	Keycaps Material -
Dimensions	Dimensions 40 x 336 x 119 mm	Dimensions 104 x 335 mm
Weight	Weight 820g	Weight 1240g

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Pros and Trade-offs

Your primary need dictates the choice. For competitive gaming where every millisecond counts, the Redragon NOVA K709 HE's 8K polling, Hall Effect switches, and rapid trigger are unmatched in this price range. If you value a clean desk, need to switch between devices, or simply prefer a layout with more dedicated keys, the Redragon UCAL K673's wireless flexibility and practical design are the better investment.

Redragon NOVA K709 HE

+Ultra-low latency with 8000 Hz polling rate.
+Hall Effect magnetic switches offer adjustable actuation (0.1-3.4mm) and rapid trigger functionality.
+Comprehensive five-layer foam dampening system for acoustics.
+Includes spare switches and tools for basic modding.
+Generally more affordable than the UCAL K673.

−Wired-only connectivity limits placement and device switching.
−65% layout lacks dedicated function keys and navigation cluster, requiring layers.
−Clicky magnetic switch type may be loud for shared environments.

Redragon UCAL K673

+Tri-mode connectivity with Bluetooth, 2.4GHz, and wired USB-C.
+Convenient multifunction knob for media and lighting control.
+75% layout retains arrow and function keys in a compact form.
+Large 4000mAh battery for extended wireless use.
+Includes sound dampening with PO foam and a silicone base pad.

−Standard 1000 Hz polling rate, significantly lower than the NOVA's 8000 Hz.
−Heavier at 1240g, partly due to the internal battery.
−Uses conventional linear mechanical switches instead of Hall Effect sensors.

Which Keyboard Is Better for Your Needs?

The NOVA K709 HE is the definitive choice for gamers who prioritize ultra-low latency and advanced trigger features. For nearly all other scenarios, the UCAL K673's advantages in connectivity and layout utility make it more versatile. Programmers and office users will appreciate its dedicated keys and wireless modes, while its media knob is a clear boon for content consumption and creation.

GamingRedragon NOVA K709 HE

•Features an 8000 Hz polling rate for minimal input latency.
•Includes Hall Effect magnetic switches with adjustable actuation from 0.1-3.4mm.
•Offers dedicated Rapid Trigger and Team Wipe Engine software features for competitive play.

OfficeRedragon UCAL K673

•Provides tri-mode connectivity (Bluetooth, 2.4GHz, wired) for easy device switching.
•Includes a dedicated control knob for media and lighting adjustments.
•The 75% layout retains function keys and arrow keys without a numpad, offering a good balance of size and utility.

ProgrammingRedragon UCAL K673

•The 75% layout provides dedicated arrow and function keys, reducing reliance on layers for common shortcuts.
•Tri-mode wireless connectivity allows easy pairing with multiple machines.
•Linear Red switches, as listed in the vendor description, may be preferred for long typing sessions.

TravelRedragon UCAL K673

•Wireless operation via Bluetooth or 2.4GHz removes cable clutter.
•Includes a large 4000mAh battery for extended cordless use.
•While heavier, the lack of a permanent cable can make packing simpler.

ModdingRedragon NOVA K709 HE

•Comes with four spare magnetic switches and a switch puller in the box.
•Features a five-layer foam system (PO foam, IXPE switch foam, PET pad, socket foam, silicone pad) for acoustic tuning.
•Uses Hall Effect switches which are wear-free and allow for deep software customization of actuation.

Content CreationRedragon UCAL K673

•The dedicated multimedia knob offers quick access to volume and playback controls.
•Wireless connectivity reduces desk cable clutter for a cleaner workspace.
•The vendor listing mentions software support for further customization.