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Head to head · Prices checked Nov 11, 2026

Redragon Horus K621 vs Yunzii L75

Get the Yunzii L75 for hot-swappable and the 2,200 mAh battery.

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Quick verdict

Which one should you get?

Get the

Redragon Horus K621

Build quality in the bottom 10% of 80% boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • No numpad.

Get the

Yunzii L75

Hot-swappable

Build quality in the bottom 35% of 75% boards under $100.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • 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 Horus K621

Yunzii L75

  • Layout size

    80%

    75%

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Battery

    1,900 mAh

    2,200 mAh

    A larger battery means fewer cables during the day

  • Case material

    Plastic

    Aluminum

  • Switch options

    Clicky, Linear, Tactile

    Linear

KeebFinder scores

How we score
  • Redragon Horus K621
  • Yunzii L75
Performance
72
58
Build quality
45
57
Productivity
47
65
Customizability
46
60
Portability
61
76

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Low profile
See every spec side by side

Full specs

Redragon Horus K621 vs Yunzii L75 specs

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

11 of 19 specs differ

Redragon Horus K621

Yunzii L75

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Hot-swappable

No
Yes

Mount style

Bottom Mount
Gasket Mount

Low profile

Yes
Yes

Sound dampening

No
Yes

Layout

Layout size

80%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Battery

1,900 mAh
2,200 mAhBetter

Build & materials

Case material

Plastic
Aluminum

Keycaps

—
PBT

Weight

600 g
825 g

Dimensions

—
25 x 331 x 147 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2021
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 L753 stores

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