Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 7, 2026

KBDFans Athena 1800 vs Keychron K5 Ultra

Get the Keychron K5 Ultra for the 8,000 Hz polling rate.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

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-FR, ISO-ES. The other board is sold in those layouts.

Get the

Keychron K5 Ultra

polling rate

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

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.

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 K5 Ultra

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Low profile

    No

    Yes

  • Ergonomics

    Split Backspace

    Standard

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Case material

    Aluminum

    ABS, Metal, Wood

KeebFinder scores

How we score
  • KBDFans Athena 1800
  • Keychron K5 Ultra
Performance
68
91
Build quality
79
75
Productivity
69
93
Customizability
82
89
Portability
43
56

What they share

  • Layout size: 100%
  • Hot-swappable
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

KBDFans Athena 1800

4.7

7 owner reviews

Praise
“This is one built keyboard. Heavy duty and beautiful. Not a scratch on her and worth every penny. I put the Onyx set on her cuz Ima cat person. Love the lil gif window too. 10/10!”
Shanon H.Verified buyer· via Divinikey

Keychron K5 Ultra

5.0

4 owner reviews

Praise
“This keyboard is exactly what I was looking for. Low profile, great switches, not uber gamery. Very happy so far, hopefully it keeps working for a long time.”
StephenVerified buyer· via Keychron

Full specs

KBDFans Athena 1800 vs Keychron K5 Ultra specs

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

17 of 26 specs differ

KBDFans Athena 1800

Keychron K5 Ultra

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Top Mount
—

Low profile

No
Yes

Sound dampening

Yes
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI, ISO
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-IT, ISO-PT

Ergonomics

Split Backspace
Standard

Knob

No
Yes

Display

LED, LCD
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

Wired only
2,600 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Metal, Wood

Plate material

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

Keycaps

PBT
PBT

Weight

3,000 g
566 g

Typing angle

9°
—

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
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

Keychron K5 Ultra

  • Keychron (DE)

    ISO-DE, ISO-FR, ISO-ES, ISO-IT

    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.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.