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Head to head · Prices checked Oct 21, 2026

Coolkiller CK98 vs Epomaker RT98

Get the Epomaker RT98 for the 8,000 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

Epomaker RT98

  • Battery

    3,750 mAh

    8,000 mAh

  • Ergonomics

    Standard

    Southpaw

  • Case material

    Aluminum, Plastic

    ABS

  • Switch options

    Linear, Silent, Tactile

    Linear, Silent

  • Display

    TFT

    Yes

KeebFinder scores

How we score
  • Coolkiller CK98
  • Epomaker RT98
Performance
65
77
Build quality
65
72
Productivity
87
84
Customizability
73
78
Portability
56
65

What they share

  • Layout size: 98%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • 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.

Epomaker RT98

4.6

22 owner reviews

Praise
“High quality parts, seamless web application for the mini TV, just perfection in the form of a keyboard. Epomaker consistently exceeds my expectations every time.”
Jeannine D.Verified buyer· via Epomaker

Full specs

Coolkiller CK98 vs Epomaker RT98 specs

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

11 of 21 specs differ

Coolkiller CK98

Epomaker RT98

Typing & switches

Switch options

Linear, Silent, Tactile
Linear, Silent

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

98%
98%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Southpaw

Display

TFT
Yes

Connectivity & battery

Connection

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

Battery

3,750 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Plastic
ABS

Keycaps

ABS, PBT, PC
PBT

Weight

1,300 g
1,200 g

Dimensions

45 x 390 x 144 mm
45 x 390 x 150 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

VIA

No
Yes

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
  • EpomakerUS

    In stock
    $119Visit
  • AmazonGlobal

    Check price
    Visit

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