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Head to head · Prices checked Nov 7, 2026

Keychron J3 SE vs Q6 Ultra

Get the Keychron Q6 Ultra for the 8,000 Hz polling rate and knob.

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Quick verdict

Which one should you get?

Get the

Keychron J3 SE

Build quality in the top 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

Keychron Q6 Ultra

polling rate

Build quality in the top 10% of 100% boards under $300.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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

Keychron Q6 Ultra

  • Layout size

    96%

    100%

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Case material

    ABS

    Aluminum

  • Knob

    No

    Yes

  • Weight

    1,145 g

    2,238 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Keychron J3 SE
  • Keychron Q6 Ultra
Performance
80
90
Build quality
68
80
Productivity
89
93
Customizability
86
83
Portability
56
55

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Switch options: Clicky, Linear, Tactile
  • QMK
  • 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

Keychron Q6 Ultra

4.7

10 owner reviews

Praise
“AMAZING!! I Love it!! It lights up, battery last about 3 - 4 weeks or so. Sounds great. Its solid which is a bonus. Best investment and back it all the way”
PhillipVerified buyer· via Keychron
Critique
“After putting up with Razer for too long, I decided to get something else, and most people seemed to be saying that keychron has great stuff. So I bought this keyboard back in January. First, the build quality seems really good. You could probably use it as a…”
RossVerified buyer· via Keychron

Full specs

Keychron J3 SE vs Q6 Ultra specs

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

11 of 27 specs differ

Keychron J3 SE

Keychron Q6 Ultra

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount, Plate Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

96%
100%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
Aluminum

Plate material

—
Polycarbonate

Keycaps

PBT
PBT

Weight

1,145 g
2,238 g

Dimensions

43 x 406 x 139 mm
31 x 446 x 137 mm

Typing angle

—
5°

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2026

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.

Keychron Q6 Ultra

  • Input Gear

    ISO-DE

    Out of stockShips to you

  • Keychron (DE)

    ISO-DE, ISO-FR, ISO-ES

    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.

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