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Head to head · Prices checked Nov 7, 2026

Redragon ANTONIUM K745 Pro vs UCAL K673 Pro

Get the Redragon UCAL K673 Pro for knob.

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Quick verdict

Which one should you get?

Get the

Redragon ANTONIUM K745 Pro

Build quality in the bottom 35% of 100% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Redragon UCAL K673 Pro

Knob

Build quality in the bottom 45% of 75% boards under $100.

Rules this board out

  • No numpad.

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 Pro

Redragon UCAL K673 Pro

  • Layout size

    100%

    75%

  • Mount style

    Bottom Mount

    Gasket Mount

  • Knob

    No

    Yes

  • Weight

    1,060 g

    1,200 g

    Heavier boards stay planted and lighter ones travel

  • Backlight

    RGB, south-facing

    RGB

    RGB for looks and low light rather than speed

KeebFinder scores

How we score
  • Redragon ANTONIUM K745 Pro
  • Redragon UCAL K673 Pro
Performance
74
65
Build quality
52
62
Productivity
75
69
Customizability
58
58
Portability
52
75

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Plastic
  • Switch options: Linear
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Redragon ANTONIUM K745 Pro vs UCAL K673 Pro specs

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

9 of 21 specs differ

Redragon ANTONIUM K745 Pro

Redragon UCAL K673 Pro

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Bottom 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

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

Battery

—
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Keycaps

PBT
PBT

Weight

1,060 g
1,200 g

Dimensions

38 x 445 x 142 mm
37 x 335 x 37 mm

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2025
2023

Where to buy

Compare prices

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

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