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Head to head · Prices checked Oct 21, 2026

Coolkiller CK98 vs Keychron V6 Ultra

Get the Keychron V6 Ultra for the 4,000 mAh battery.

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 CK98

Keychron V6 Ultra

  • Layout size

    98%

    100%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired, Bluetooth, 2.4 GHz

  • Battery

    3,750 mAh

    4,000 mAh

  • Case material

    Aluminum, Plastic

    ABS, Aluminum, Metal, Plastic

  • Switch options

    Linear, Silent, Tactile

    Clicky, Linear, Tactile

KeebFinder scores

How we score
  • Coolkiller CK98
  • Keychron V6 Ultra
Performance
65
89
Build quality
65
77
Productivity
87
91
Customizability
73
79
Portability
56
56

What they share

  • Hot-swappable
  • Mount style: Gasket Mount
  • 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.

Coolkiller CK98

No owner reviews collected yet.

Keychron V6 Ultra

5.0

6 owner reviews

Praise
“This thing is great the backlight is exactly how I want it and I don't got to download an app to change the light the keys are really responsive”
PaulVerified buyer· via Keychron

Full specs

Coolkiller CK98 vs Keychron V6 Ultra specs

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

13 of 25 specs differ

Coolkiller CK98

Keychron V6 Ultra

Typing & switches

Switch options

Linear, Silent, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

98%
100%

Layout standard

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

Ergonomics

Standard
Standard

Knob

No
Yes

Display

TFT
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

—
8,000 Hz

Battery

3,750 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Plastic
ABS, Aluminum, Metal, Plastic

Plate material

—
Polycarbonate

Keycaps

ABS, PBT, PC
PBT

Weight

1,300 g
1,130 g

Dimensions

45 x 390 x 144 mm
31 x 448 x 149 mm

Typing angle

—
4°

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
2026

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $235Visit
  • AmazonGlobal

    Check price
    Visit
  • WhatGeekCN

    Out of stock
    $194Visit
  • MKUS

    In stock
    $119Visit
  • Keychron (DE)DE

    In stock
    $155Visit
  • AmazonGlobal

    Check price
    Visit
  • KeychronHK

    Out of stock
    $119Visit

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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