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Head to head · Prices checked Nov 7, 2026

Redragon UCAL K673 Pro vs Yunzii RT75

Get the Yunzii RT75 for hall effect and rapid trigger.

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Quick verdict

Which one should you get?

Get the

Redragon UCAL K673 Pro

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

Get the

Yunzii RT75

Hall effect

Build quality in the bottom 50% of 75% boards under $100.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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 Pro

Yunzii RT75

  • Hall effect (magnetic)

    No

    Yes

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    No

    Yes

    Faster resets help in games and not in normal typing

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired, Bluetooth, 2.4 GHz

    Wireless for several devices and wired for lower latency

  • Switch options

    Linear

    Magnetic

  • Weight

    1,200 g

    962 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Redragon UCAL K673 Pro
  • Yunzii RT75
Performance
65
99
Build quality
62
64
Productivity
69
84
Customizability
58
69
Portability
75
81

What they share

  • Layout size: 75%
  • Hot-swappable
  • Battery: 4,000 mAh
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
See every spec side by side

Full specs

Redragon UCAL K673 Pro vs Yunzii RT75 specs

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

11 of 23 specs differ

Redragon UCAL K673 Pro

Yunzii RT75

Typing & switches

Switch options

Linear
Magnetic

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, JIS

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
8,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
—

Keycaps

PBT
PBT

Weight

1,200 g
962 g

Dimensions

37 x 335 x 37 mm
42 x 334 x 144 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2023
2024

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

Yunzii RT752 stores

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