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Head to head · Prices checked Oct 21, 2026

Redragon UCAL K673 vs UCAL K673 HEWireless Flexibility vs Gaming Performance

Choose the K673 for wireless flexibility or the K673 HE for maximum wired gaming performance.

Quick verdict

Which one should you get?

Get the

Redragon UCAL K673

Wireless Flexibility

If you want

  • 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.

And can live with

  • 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.

Get the

Redragon UCAL K673 HE

Gaming Performance

If you want

  • 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.

And can live with

  • 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.

Bottom line

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.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

Redragon UCAL K673

Redragon UCAL K673 HE

  • Hall effect (magnetic)

    No

    Yes

  • Rapid trigger

    No

    Yes

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

  • Max polling rate

    1,000 Hz

    8,000 Hz

  • Media keys

    Yes

    No

KeebFinder scores

How we score
  • Redragon UCAL K673
  • Redragon UCAL K673 HE
Performance
63
94
Build quality
58
58
Productivity
63
63
Customizability
54
49
Portability
73
58

What they share

  • Layout size: 75%
  • Case material: Plastic
  • Mount style: Gasket Mount
  • Knob
  • Weight: 1,240 g
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

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.

For gaming

Pick the Redragon 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.

Full specs

Redragon UCAL K673 vs UCAL K673 HE specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

5 of 20 specs differ

Redragon UCAL K673

Redragon UCAL K673 HE

Typing & switches

Switch options

—
Magnetic

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

4,000 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Weight

1,240 g
1,240 g

Dimensions

104 x 335 mm
104 x 335 mm

Backlight

RGB
RGB

Extras

Released

2025
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

  • RedragonCN

    In stock
    $64Visit
  • AmazonGlobal

    Check price
    ~$64Visit
  • RedragonCN

    In stock
    $59Visit
  • AmazonGlobal

    Check price
    ~$59Visit

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FAQ

Redragon UCAL K673 vs UCAL K673 HE: your questions

The main difference is connectivity and switch technology. The K673 is a tri-mode wireless keyboard with standard linear switches, while the K673 HE is a wired-only keyboard featuring Hall Effect magnetic switches, an 8000 Hz polling rate, and rapid trigger technology for gaming.

No. The Redragon UCAL K673 HE is a wired-only keyboard, connecting via a detachable USB-C to USB-A cable. It does not support Bluetooth or 2.4GHz wireless modes.

Rapid trigger is a feature that allows the actuation point of the Hall Effect switches to be dynamically reset. According to Redragon, this enables ultra-precise control for faster keystrokes in games, and it can be adjusted via software.

The Redragon UCAL K673 is equipped with a 4000mAh battery. The vendor states it allows for long-lasting use, but a specific runtime in hours is not provided in the available information.

The product listings do not specify hot-swap sockets. Both keyboards come pre-built with spare switches and switch pullers, suggesting switches can be replaced, but likely not with a standard hot-swap socket system.

The Redragon K673 is generally better for office work due to its wireless connectivity, which allows for easy switching between devices, and its sound-dampened design aimed at quieter typing. The vendor description emphasizes its suitability for productive work.

The K673 uses 3.5mm PO foam and a thick silicone pad under the PCB. The K673 HE lists a 5-layer system including PO foam, IXPE switch foam, a PET sound pad, bottom socket foam, and a silicone bottom pad, though its features list also mentions 2-layer dampening.

Yes. Both the Redragon K673 and K673 HE feature a dedicated control knob. According to the vendor, this knob controls backlight brightness, volume, and media playback functions like play/pause.

The Redragon UCAL K673 has a polling rate of 1000 Hz. This is standard for many wireless and gaming keyboards, but is lower than the 8000 Hz rate of the K673 HE model.

The K673 HE offers multi-platform driver support. Redragon states it has both a standard Windows client and a new web-based driver that can be accessed via a browser on other operating systems for software features.

The Redragon UCAL K673 comes with linear red switches. The vendor description specifies they are precise linear red switches, and a comparison chart included with the listing references Outemu Red switches with a 40g operating force.

Yes. Both the K673 and K673 HE share identical dimensions (104 x 335 mm) and weight (1240g). They both use a 75% layout with 81 keys.

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