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

Head to head · Prices checked Nov 13, 2026

Ducky Zero 6108 vs Keychron J5

Choose the Keychron J5 for QMK and VIA customization and its larger battery, or the Ducky Zero 6108 for an aluminum plate, PU bottom foam, and adjustable feet.

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

Ducky Zero 6108

Build quality in the bottom 35% of 100% boards under $100.

If you want

  • Aluminum plate and PU bottom foam.
  • Three-level adjustable feet.
  • South-facing RGB lighting.

Rules this board out

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

Get the

Keychron J5

Battery

Build quality in the top 20% of 100% boards under $100.

If you want

  • QMK and VIA support.
  • 1000 Hz polling rate.
  • 3750mAh battery.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

Bottom line

Get the Keychron J5 for QMK and VIA customization, its stated 1000 Hz polling rate, and its larger battery. Choose the Ducky Zero 6108 if its aluminum plate, PU bottom foam, three-level adjustable feet, and south-facing RGB better suit your preferences.

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.

Ducky Zero 6108

Keychron J5

  • Battery

    2,500 mAh

    3,750 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS, Plastic

    ABS

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

  • Plate material

    Aluminum

    Steel

KeebFinder scores

How we score
  • Ducky Zero 6108
  • Keychron J5
Performance
74
82
Build quality
51
71
Productivity
62
89
Customizability
58
88
Portability
50
54

What they share

  • Layout size: 100%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Switch options: Clicky, Linear, Tactile
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The J5 takes the edge for gaming, office work, programming, modding, and content creation based on its stated polling rate, QMK/VIA support, and Mac/Win support. Its larger battery also makes it the more compelling of the two for travel, though both have full-size layouts and wireless connections. The Ducky remains a distinct choice for buyers who prefer its aluminum plate, PU bottom foam, and three-level adjustable feet. Keycap lighting compatibility is worth checking whichever board you choose.

For gaming

Pick the Keychron J5

  • The J5 specifies a 1000 Hz polling rate.
  • Its QMK and VIA support adds key customization options.

Full specs

Ducky Zero 6108 vs Keychron J5 specs

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

8 of 25 specs differ

Ducky Zero 6108

Keychron J5

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Plate Mount
—

Sound dampening

Yes
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

2,500 mAh
3,750 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Plastic
ABS

Plate material

Aluminum
Steel

Keycaps

PBT
PBT

Weight

—
1,100 g

Dimensions

—
35 x 436 x 129 mm

Typing angle

—
2°

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2024
2025

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.

Keychron J53 stores

FAQ

Ducky Zero 6108 vs Keychron J5: your questions

The J5 adds QMK and VIA support, specifies a 1000 Hz polling rate, and has a 3750mAh battery. The Ducky has an aluminum plate, PU bottom foam, and three-level adjustable feet.

Yes, the J5 metadata lists both QMK support and VIA support. The vendor description also describes customization through QMK and the Keychron Launcher.

The Keychron J5 has a 3750mAh battery, while the Ducky Zero 6108 has a 2500mAh battery. Battery capacity alone does not establish how long either keyboard will run between charges.

The J5 metadata lists a 1000 Hz polling rate. No polling rate is listed for the Ducky Zero 6108, so a direct comparison of its polling rate is not available here.

Both product listings describe the keyboards as hot-swappable. The Ducky vendor description specifies support for 3-pin and 5-pin switches, and the J5 vendor description describes its hot-swappable version as supporting 3-pin and 5-pin MX-style switches.

The J5 has north-facing LEDs, and its compatibility note warns that Cherry-profile keycaps can hit the switch housing. Check the clearance of the specific keycaps you plan to use.

The Ducky has south-facing LEDs, and its compatibility note says shine-through legends stay dark. That lighting direction may not suit buyers who want illuminated legends.

The Ducky Zero 6108 is listed with an aluminum plate. The Keychron J5 is listed with a steel plate.

Both listings specify Bluetooth and 2.4 GHz connections, as well as wired connectivity. Each also lists USB-C.

The Keychron J5 lists Mac/Win support. The Ducky vendor description lists Windows compatibility and says it is not Mac compatible.

Both product listings include multimedia keys. Both are full-size ANSI keyboards with N-key rollover.

The Keychron J5 is the clearer fit if QMK and VIA support matter, since both are listed for the board. The Ducky Zero 6108 has hot-swappable switches, but its listing does not include QMK or VIA support.

Still torn?

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