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

This comparison is for buyers deciding between two 75% Redragon keyboards with identical layouts but vastly different core technologies. The choice is difficult because both share a gasket mount, knob control, and sound dampening, but one prioritizes tri-mode wireless connectivity while the other focuses on ultra-high-performance wired gaming with Hall Effect switches. Your decision hinges on whether you value cable-free use or cutting-edge gaming features.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	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	Has Magnetic switch options Utilizes Hall effect sensors Enables rapid trigger functionality Supports Wired, Wired only connectivity Runs at a 8000 Hz polling rate
Score	Scores Performance: 62.1 Build Quality: 58 Productivity: 63.3 Customizability: 54.1 Portability: 73.5	Scores Performance: 94.2 Build Quality: 57.7 Productivity: 63.1 Customizability: 48.9 Portability: 57.9
Name	Name Redragon UCAL K673	Name Redragon UCAL K673 HE
Release year	Release year 2025	Release year 2025
Switch Options	Switch Options -	Switch Options Magnetic
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
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 Wired, Wired only
Polling Rate	Polling Rate 1000 Hz	Polling Rate 8000 Hz
Battery capacity	Battery capacity 4000 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	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic	Case Material Plastic
Keycaps Material	Keycaps Material -	Keycaps Material -
Dimensions	Dimensions 104 x 335 mm	Dimensions 104 x 335 mm
Weight	Weight 1240g	Weight 1240g

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Pros and Trade-offs

Your primary need dictates the choice. If you require a single keyboard for a clean, wireless setup across multiple devices, the Redragon UCAL K673 is the practical option. If your focus is purely on achieving the highest level of performance for PC gaming, the wired UCAL K673 HE with its Hall Effect switches and rapid trigger is the specialized tool. Consider that both are similarly priced, making this a pure feature-for-feature trade-off.

Redragon UCAL K673

+Tri-mode connectivity with Bluetooth, 2.4GHz, and wired USB-C.
+Long-lasting 4000mAh battery for wireless use.
+Includes sound dampening with 3.5mm PO foam and a silicone pad.
+Comes with spare linear red switches and pullers.
+Software is supported for customization according to the vendor.

−Lower 1000 Hz polling rate compared to the HE model.
−Uses standard linear mechanical switches, not Hall Effect.
−Lacks advanced gaming features like rapid trigger.

Redragon UCAL K673 HE

+High-performance 8000 Hz polling rate for minimal input latency.
+Hall Effect magnetic switches with adjustable actuation from 0.1-3.4mm.
+Includes rapid trigger technology for competitive gaming.
+Features a 5-layer noise dampening system including PO foam, IXPE foam, and PET pad.
+Offers multi-platform driver support with both Windows client and web-based software.

−Wired-only connectivity, lacking wireless modes.
−No internal battery, requiring a constant cable connection.
−The vendor description lists both 2-layer and 5-layer noise dampening, creating some ambiguity.

Which Keyboard Is Better for Your Needs?

The K673 HE is the clear choice for competitive gaming due to its high polling rate and rapid trigger features. For office work, travel, and content creation, the standard K673 wins with its wireless flexibility and battery. For programming and modding, the keyboards are evenly matched, sharing a core layout and construction, leaving the decision to the peripheral feature set.

GamingRedragon UCAL K673 HE

•The K673 HE has an 8000 Hz polling rate for lower latency.
•It features Hall Effect magnetic switches with adjustable actuation.
•It includes dedicated rapid trigger technology for faster key resets.

OfficeRedragon UCAL K673

•The K673 offers tri-mode connectivity (Bluetooth, 2.4GHz, wired) for flexible device switching.
•Its 4000mAh battery supports long wireless use.
•The vendor description highlights quiet, dampened typing suitable for shared spaces.

ProgrammingTie

•Both share the same compact 75% layout with dedicated function keys.
•Both include a control knob for media and lighting adjustments.
•Both feature sound dampening for a quieter typing experience.

TravelRedragon UCAL K673

•The K673 has wireless modes, eliminating the need for a cable on the go.
•Its 4000mAh battery provides cord-free operation.
•Both keyboards share the same compact dimensions and weight.

ModdingTie

•Both are pre-built with gasket mounts and include sound dampening foam layers.
•Both listings mention included keycap and switch pullers with spare switches.
•Neither product listing specifies hot-swap capability, limiting switch replacement to the included spares.

Content CreationRedragon UCAL K673

•Wireless connectivity allows for a cleaner desk setup for filming or streaming.
•The media knob provides quick access to volume and playback controls.
•The vendor notes software support for lighting customization.