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Head to head · Prices checked Oct 21, 2026

Redragon UCAL K673 Pro vs Yunzii RT80

Get the Yunzii RT80 for hall effect and rapid trigger.

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 RT80

  • Layout size

    75%

    80%

  • Hall effect (magnetic)

    No

    Yes

  • Rapid trigger

    No

    Yes

  • Battery

    4,000 mAh

    5,000 mAh

  • Switch options

    Linear

    Clicky, Magnetic

KeebFinder scores

How we score
  • Redragon UCAL K673 Pro
  • Yunzii RT80
Performance
66
98
Build quality
63
61
Productivity
69
77
Customizability
58
62
Portability
75
77

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Plastic
  • Mount style: Gasket Mount
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Redragon UCAL K673 Pro vs Yunzii RT80 specs

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

12 of 23 specs differ

Redragon UCAL K673 Pro

Yunzii RT80

Typing & switches

Switch options

Linear
Clicky, 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%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
8,000 Hz

Battery

4,000 mAh
5,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Keycaps

PBT
PBT

Weight

1,200 g
940 g

Dimensions

37 x 335 x 37 mm
32 x 135 x 330 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.

Lowest price across stores, Amazon excluded.

  • RedragonCN

    In stock
    $64Visit
  • AmazonGlobal

    Check price
    ~$64Visit
Yunzii RT802 stores
  • AmazonGlobal

    Check price
    ~$135Visit
  • YunziiCN

    Out of stock
    $135Visit

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