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Head to head · Prices checked Nov 14, 2026

Keychron J3 SE vs Qwertykeys Neo80CU

Get the Keychron J3 SE for the 4,000 mAh battery and qmk.

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Quick verdict

Which one should you get?

Get the

Keychron J3 SE

Battery

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.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

Get the

Qwertykeys Neo80CU

Build quality in the top 5% of 80% boards under $300.

Rules this board out

  • 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.

Keychron J3 SE

Qwertykeys Neo80CU

  • Layout size

    96%

    80%

  • Battery

    4,000 mAh

    2,200 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS

    Aluminum, Brass, Copper

  • Weight

    1,145 g

    4,500 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    Yes

    No

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Keychron J3 SE
  • Qwertykeys Neo80CU
Performance
80
68
Build quality
68
89
Productivity
89
74
Customizability
86
67
Portability
57
75

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • 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.

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

Qwertykeys Neo80CU

5.0

8 owner reviews

Praise
“Looks and feels amazing. Really heavy. Typing is fun again! (I'm using t with Gateron Baby Kangaroo 2.0s)”
Michael G.Verified buyer· via MonacoKeys

Full specs

Keychron J3 SE vs Qwertykeys Neo80CU specs

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

9 of 24 specs differ

Keychron J3 SE

Qwertykeys Neo80CU

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

96%
80%

Layout standard

ANSI
ANSI, ISO

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

4,000 mAhBetter
2,200 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
Aluminum, Brass, Copper

Plate material

—
Aluminum, CarbonFiber, Plastic

Keycaps

PBT
—

Weight

1,145 g
4,500 g

Dimensions

43 x 406 x 139 mm
18 x 356 x 134 mm

Typing angle

—
8°

Backlight

RGB, north-facing
None

Firmware & software

QMK

Yes
No

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
No

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.

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron J3 SE

No ISO layout at the stores we track.

Qwertykeys Neo80CU

Listed on the product, not split by store: ISO.

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