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Head to head · Prices checked Nov 10, 2026

KBDFans Athena 1800 vs MelGeek O2

Get the KBDFans Athena 1800 for hot-swappable.

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Quick verdict

Which one should you get?

Get the

KBDFans Athena 1800

Hot-swappable

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

Get the

MelGeek O2

Build quality in the top 50% of Numpad boards under $150.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • Numpad only. This is not a full keyboard.

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

MelGeek O2

  • Layout size

    100%

    Numpad

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Ergonomics

    Split Backspace

    Standard

  • Case material

    Aluminum

    ABS, Aluminum, Polycarbonate

KeebFinder scores

How we score
  • KBDFans Athena 1800
  • MelGeek O2
Performance
68
54
Build quality
78
65
Productivity
69
53
Customizability
82
50
Portability
43
82

What they share

  • Max polling rate: 1,000 Hz
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

KBDFans Athena 1800 vs MelGeek O2 specs

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

15 of 21 specs differ

KBDFans Athena 1800

MelGeek O2

Typing & switches

Hot-swappable

Yes
No

Mount style

Top Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

100%
Numpad

Layout standard

ANSI, ISO
ANSI

Ergonomics

Split Backspace
Standard

Display

LED, LCD
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

Wired only
2,500 mAh

USB-C

Yes
No

Build & materials

Case material

Aluminum
ABS, Aluminum, Polycarbonate

Plate material

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

Keycaps

PBT
PBT

Weight

3,000 g
650 g

Dimensions

—
135 x 326 x 27 mm

Typing angle

9°
4°

Backlight

RGB
RGB, north-facing

Firmware & software

VIAL

Yes
No

Mac & Windows

No
Yes

Extras

Released

2025
2025

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

MelGeek O2

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.

MelGeek O22 stores

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