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Head to head · Prices checked Nov 11, 2026

KBDFans Athena 1800 vs Yunzii IF75

Get the Yunzii IF75 for knob.

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Quick verdict

Which one should you get?

Get the

KBDFans Athena 1800

Build quality in the top 15% of 100% boards under $150.

Get the

Yunzii IF75

Knob

Build quality in the top 15% of 75% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • 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.

KBDFans Athena 1800

Yunzii IF75

  • Layout size

    100%

    75%

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Ergonomics

    Split Backspace

    Standard

  • Mount style

    Top Mount

    Gasket Mount

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • KBDFans Athena 1800
  • Yunzii IF75
Performance
68
83
Build quality
78
81
Productivity
68
93
Customizability
82
91
Portability
43
91

What they share

  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Sound dampening
See every spec side by side

Full specs

KBDFans Athena 1800 vs Yunzii IF75 specs

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

16 of 26 specs differ

KBDFans Athena 1800

Yunzii IF75

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Top Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

100%
75%

Layout standard

ANSI, ISO
ANSI

Ergonomics

Split Backspace
Standard

Knob

No
Yes

Display

LED, LCD
TFT

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

Wired only
8,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
—

Plate material

Aluminum, Brass, CarbonFiber, FR4, Polycarbonate, Steel
—

Keycaps

PBT
PBT, PC

Weight

3,000 g
945 g

Dimensions

—
43 x 333 x 137 mm

Typing angle

9°
—

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

VIAL

Yes
No

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2025
2026

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

KBDFans Athena 1800

  • KBDfans

    ISO

    Out of stockShips to you

  • MonacoKeys

    ISO

    Out of stockDoes not ship to you

Yunzii IF75

No ISO layout at the stores we track.

Where to buy

Compare prices

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

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

Yunzii IF752 stores

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