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Head to head · Prices checked Nov 10, 2026

KBDFans Athena vs Keychron J3 SE

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Quick verdict

Which one should you get?

Get the

KBDFans Athena

Build quality in the top 15% of 75% boards under $200.

Rules this board out

  • No numpad.

Get the

Keychron J3 SE

Build quality in the bottom 50% of 96% boards under $150.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

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

Keychron J3 SE

  • Layout size

    75%

    96%

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    Aluminum

    ABS

  • Display

    LCD

    None

    A case display rather than a typing feature

  • Weight

    2,200 g

    1,145 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • KBDFans Athena
  • Keychron J3 SE
Performance
70
80
Build quality
84
68
Productivity
75
89
Customizability
88
86
Portability
63
56

What they share

  • Hot-swappable
  • VIA
  • Sound dampening
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

5.0

8 owner reviews

Praise
“What a piece of art. The cnc and attention to detail is immacualte. Gif screen and VIA software could use some love, but it's perfectly fine for what it is.”
CHARLES D.Verified buyer· via Divinikey

Keychron J3 SE

5.0

1 owner reviews

Praise
“I love the keyboard! Everything was as expected but the keys are even smoother than I could have hoped for. I love the color, it matches exactly what was displayed on the website. Setup was very easy once I actually read the manual. I like that it gives you…”
Nathalia N.· via Keychron

Full specs

KBDFans Athena vs Keychron J3 SE specs

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

10 of 25 specs differ

KBDFans Athena

Keychron J3 SE

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Top Mount
—

Sound dampening

Yes
Yes

Layout

Layout size

75%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

LCD
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

Wired only
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS

Plate material

Aluminum, CarbonFiber, FR4, Polycarbonate
—

Keycaps

—
PBT

Weight

2,200 g
1,145 g

Dimensions

—
43 x 406 x 139 mm

Typing angle

9°
—

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

VIAL

Yes
No

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2026

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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