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Head to head · Prices checked Oct 21, 2026

Redragon ANTONIUM K745 vs UCAL K673 HEFull-Size vs 75% Gaming Keyboard

Choose the K673 HE for competitive gaming with its Hall effect switches and rapid trigger, or the K745 for a full-size layout and traditional hot-swap customization.

ANTONIUM K745

Full-Size

Redragon ANTONIUM K745

from$49at Redragon

90-day low

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Quick verdict

Which one should you get?

Get the

Redragon ANTONIUM K745

Full-Size

If you want

  • Full 108-key layout with a dedicated numpad and four extra hotkeys.
  • Includes PBT shine-through keycaps for better durability and texture.
  • Hot-swappable sockets allow for easy switch replacement.

And can live with

  • Lacks the high-performance gaming features like rapid trigger and an 8000 Hz polling rate.
  • Large full-size footprint (445mm long) requires significant desk space.
  • Uses standard linear mechanical switches instead of more advanced magnetic Hall effect switches.

Get the

Redragon UCAL K673 HE

75% Gaming Keyboard

If you want

  • Equipped with UltraMag Hall effect magnetic switches for rapid trigger and adjustable actuation.
  • Native 8000 Hz polling rate for potentially lower input latency.
  • Compact 75% layout (81 keys) saves desk space while retaining function keys.

And can live with

  • No dedicated numpad, which can be a hindrance for data entry or certain games.
  • Keycap material is not specified as PBT in the provided listing.
  • Heavier than the K745 (1240g vs 1060g) despite its smaller size.

Bottom line

Your primary task dictates the choice. If competitive gaming performance is your top priority, the Redragon UCAL K673 HE's Hall effect switches, rapid trigger, and high polling rate make it the superior tool. For general productivity, data entry, or if you simply prefer a full-size keyboard with a numpad and more customization options via hot-swap, the Redragon ANTONIUM K745 is the more versatile daily driver.

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 ANTONIUM K745

Redragon UCAL K673 HE

  • Layout size

    100%

    75%

  • Hall effect (magnetic)

    No

    Yes

  • Rapid trigger

    No

    Yes

  • Hot-swappable

    Yes

    No

  • Switch options

    Linear

    Magnetic

KeebFinder scores

How we score
  • Redragon ANTONIUM K745
  • Redragon UCAL K673 HE
Performance
65
94
Build quality
67
58
Productivity
73
63
Customizability
59
49
Portability
45
58

What they share

  • Connection: Wired
  • Case material: Plastic
  • Mount style: Gasket Mount
  • 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 dedicated gaming, especially FPS titles, due to its high polling rate and Hall effect switches. For office work, programming, and content creation that benefits from a numpad and more keys, the full-size K745 is more practical. The K745 also holds an edge for modders with its confirmed hot-swap capability and detailed foam layers, while the K673 HE's compact design wins for travel and space-constrained desks.

For gaming

Pick the Redragon UCAL K673 HE

  • The K673 HE has an explicitly stated 8000 Hz polling rate for lower latency.
  • It features Hall effect magnetic switches with adjustable rapid trigger technology.
  • Its 75% layout frees up desk space for larger mouse movements.

Full specs

Redragon ANTONIUM K745 vs UCAL K673 HE specs

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

8 of 20 specs differ

Redragon ANTONIUM K745

Redragon UCAL K673 HE

Typing & switches

Switch options

Linear
Magnetic

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
No

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

100%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Wired
Wired

Max polling rate

—
8,000 Hz

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Keycaps

PBT
—

Weight

1,060 g
1,240 g

Dimensions

38 x 445 x 142 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.

Lowest price across stores, Amazon excluded.

  • RedragonCN

    In stock
    $49Visit
  • AmazonGlobal

    Check price
    ~$49Visit
  • RedragonCN

    In stock
    $59Visit
  • AmazonGlobal

    Check price
    ~$59Visit

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FAQ

Redragon ANTONIUM K745 vs UCAL K673 HE: your questions

The Redragon UCAL K673 HE is designed for FPS games like Valorant and CS:GO. Its vendor description highlights an 8000 Hz polling rate, Hall effect magnetic switches, and rapid trigger technology, which allows for adjustable actuation points as low as 0.1mm for faster response times.

Yes, the Redragon ANTONIUM K745 is a full-size 108-key keyboard. This layout includes a full numpad, which the vendor listing confirms along with four additional programmable hotkeys for extra functionality.

The provided specifications and vendor description for the UCAL K673 HE do not mention hot-swappable sockets. It comes pre-built with UltraMag magnetic switches. In contrast, the K745's listing explicitly states it has an upgraded hot-swappable socket.

The Redragon ANTONIUM K745 uses custom Creamy Dragon Chant switches. The vendor describes them as thick-lubed linear switches, which provide a smooth, consistent keystroke without a tactile bump.

The Redragon UCAL K673 HE is significantly more compact. It uses a 75% layout measuring 335mm in length, while the full-size K745 measures 445mm. The K673 HE's design removes the numpad to save space.

Yes, both the Redragon ANTONIUM K745 and the UCAL K673 HE feature RGB backlighting. The K745 is described as having 'Vibrant Groovy RGB' with shine-through PBT keycaps.

According to the vendor, the UCAL K673 HE package includes the keyboard, a detachable USB Type-C cable, a keycap and switch puller, spare switches, and a user manual.

Yes, the Redragon UCAL K673 HE features a dedicated control knob. The manufacturer states this knob controls backlight brightness, volume, and media playback (play/pause).

The K745 lists a five-layer system with PO foam, IXPE switch foam, a PET sound pad, bottom socket foam, and a silicone bottom pad. The K673 HE vendor description mentions both a five-layer and a two-layer noise dampening system in different sections, confirming the inclusion of sound-absorbing materials.

Both keyboards support configuration software. The K745 listing mentions 'Pro Software Supported' for macros and lighting. The K673 HE listing specifies 'Multi-Platform Driver Support,' including a web-based driver for operating systems beyond Windows.

For office work involving frequent number entry, the Redragon K745 is better due to its full-size layout with a numpad. It also includes PBT keycaps, which are generally more resistant to shine from wear compared to ABS.

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