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Head to head · Prices checked Nov 11, 2026

KBDFans Athena 1800 vs Keychron B3 Pro

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

Keychron B3 Pro

Build quality in the bottom 5% of 75% boards under $50.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • 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

Keychron B3 Pro

  • Layout size

    100%

    75%

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Low profile

    No

    Yes

  • Ergonomics

    Split Backspace

    Standard

KeebFinder scores

How we score
  • KBDFans Athena 1800
  • Keychron B3 Pro
Performance
68
50
Build quality
78
43
Productivity
68
70
Customizability
82
47
Portability
43
79

What they share

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

Full specs

KBDFans Athena 1800 vs Keychron B3 Pro specs

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

16 of 24 specs differ

KBDFans Athena 1800

Keychron B3 Pro

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
No

Mount style

Top Mount
—

Low profile

No
Yes

Sound dampening

Yes
No

Layout

Layout size

100%
75%

Layout standard

ANSI, ISO
ANSI

Ergonomics

Split Backspace
Standard

Display

LED, LCD
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

Wired only
1,200 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS

Plate material

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

Keycaps

PBT
ABS

Weight

3,000 g
410 g

Dimensions

—
3 x 100 x 380 mm

Typing angle

9°
3°

Backlight

RGB
None

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

Keychron B3 Pro

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.

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