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Head to head · Prices checked Nov 7, 2026

KBDFans Athena 1800 vs Keychron K3 V3

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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.

Rules this board out

  • Missing ISO-DE, ISO-UK, ISO-Nordic. The other board is sold in those layouts.

Get the

Keychron K3 V3

Build quality in the top 10% of 75% boards under $100.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • 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

Keychron K3 V3

  • Layout size

    100%

    75%

  • Connection

    Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Low profile

    No

    Yes

  • Ergonomics

    Split Backspace

    Standard

  • Case material

    Aluminum

    ABS, Aluminum

KeebFinder scores

How we score
  • KBDFans Athena 1800
  • Keychron K3 V3
Performance
68
82
Build quality
79
83
Productivity
69
80
Customizability
82
89
Portability
43
77

What they share

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

Full specs

KBDFans Athena 1800 vs Keychron K3 V3 specs

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

21 of 27 specs differ

KBDFans Athena 1800

Keychron K3 V3

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Top Mount
PCB Mount, Plate Mount, Top Mount

Low profile

No
Yes

Sound dampening

Yes
No

Layout

Layout size

100%
75%

Layout standard

ANSI, ISO
ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK

Ergonomics

Split Backspace
Standard

Display

LED, LCD
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

Wired only
1,550 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Aluminum

Plate material

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

Keycaps

PBT
ABS, PBT

Weight

3,000 g
540 g

Dimensions

—
19 x 306 x 116 mm

Typing angle

9°
3°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

VIAL

Yes
No

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2025
2024

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

Keychron K3 V3

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic, ISO-SW

    In stockShips to you

  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-SW

    In stockDoes not ship to you

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.

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