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Head to head · Prices checked Oct 21, 2026

Ducky Zero 6108 vs Keychron K4 V2

Get the Keychron K4 V2 for the 4,000 mAh battery.

Keychron K4 Kabellose Mechanische Tastatur (German ISO-DE Layout) - Version 2

Battery

Keychron K4 V2

4.8 · 1,198 reviews

from$59

90-day low

Check priceSee all prices

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 K4 V2

  • Layout size

    100%

    96%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

  • Battery

    2,500 mAh

    4,000 mAh

  • Case material

    ABS, Plastic

    ABS, Aluminum, Plastic

  • Mount style

    Plate Mount

    Plate Mount, Tray Mount

KeebFinder scores

How we score
  • Ducky Zero 6108
  • Keychron K4 V2
Performance
74
64
Build quality
52
70
Productivity
62
67
Customizability
58
70
Portability
50
55

What they share

  • Hot-swappable
  • Switch options: Clicky, Linear, Tactile
See every spec side by side

From real owners

What owners say

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

Ducky Zero 6108

No owner reviews collected yet.

Keychron K4 V2

4.8

1,198 owner reviews

Praise
“I'm a do it yourself pc builders and the ketron is perfect. I can do wired for my work Mac and back to windows for my gaming PC. Easy buy, easy typing. Love it.”
Gerald W.Verified buyer· via Keychron

Full specs

Ducky Zero 6108 vs Keychron K4 V2 specs

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

13 of 20 specs differ

Ducky Zero 6108

Keychron K4 V2

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Plate Mount
Plate Mount, Tray Mount

Sound dampening

Yes
No

Layout

Layout size

100%
96%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-Nordic, ISO-UK, JIS

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

—
1,000 Hz

Battery

2,500 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Plastic
ABS, Aluminum, Plastic

Plate material

Aluminum
Aluminum, Plastic

Keycaps

PBT
ABS

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

N-key rollover

Yes
No

Mac & Windows

No
Yes

Extras

Released

2024
2020

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$59Visit
  • KeychronHK

    Out of stock
    $59Visit
  • MKUS

    Out of stock
    $92Visit
  • Keychron (DE)DE

    Out of stock
    $101Visit

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.

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