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Head to head · Prices checked Nov 11, 2026

Coolkiller CK108 vs Keychron V6 Ultra Hybrid

Get the Coolkiller CK108 for the 8,000 mAh battery. Get the Keychron V6 Ultra Hybrid for qmk and sound dampening.

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Quick verdict

Which one should you get?

Get the

Coolkiller CK108

Battery

Build quality in the bottom 30% of 100% boards under $300.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.

Get the

Keychron V6 Ultra Hybrid

QMK

Build quality in the top 20% of 100% boards under $200.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.

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.

Coolkiller CK108

Keychron V6 Ultra Hybrid

  • Battery

    8,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Magnetic, Silent

    Linear, Magnetic, Silent

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • Sound dampening

    No

    Yes

  • Media keys

    No

    Yes

KeebFinder scores

How we score
  • Coolkiller CK108
  • Keychron V6 Ultra Hybrid
Performance
80
99
Build quality
47
70
Productivity
62
89
Customizability
65
82
Portability
60
56

What they share

  • Layout size: 100%
  • Hall effect (magnetic)
  • Rapid trigger
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
See every spec side by side

Full specs

Coolkiller CK108 vs Keychron V6 Ultra Hybrid specs

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

9 of 24 specs differ

Coolkiller CK108

Keychron V6 Ultra Hybrid

Typing & switches

Switch options

Magnetic, Silent
Linear, Magnetic, Silent

Hall effect (magnetic)

Yes
Yes

Rapid trigger

Yes
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

—
8,000 Hz

Battery

8,000 mAhBetter
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

—
ABS

Plate material

—
Aluminum

Keycaps

PBT
PBT

Backlight

RGB
RGB

Firmware & software

QMK

No
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2024
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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