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Head to head · Prices checked Oct 25, 2026

Coolkiller CK98 vs Lofree Flow 2

Get the Coolkiller CK98 for the 3,750 mAh battery.

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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

Lofree Flow 2

  • Battery

    3,750 mAh

    3,000 mAh

    A larger battery means fewer cables during the day

  • Low profile

    No

    Yes

  • Case material

    Aluminum, Plastic

    Aluminum

  • Switch options

    Linear, Silent, Tactile

    Silent

  • Display

    TFT

    None

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Coolkiller CK98
  • Lofree Flow 2
Performance
65
54
Build quality
66
81
Productivity
87
84
Customizability
73
83
Portability
56
56

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Coolkiller CK98 vs Lofree Flow 2 specs

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

14 of 25 specs differ

Coolkiller CK98

Lofree Flow 2

Typing & switches

Switch options

Linear, Silent, Tactile
Silent

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Low profile

No
Yes

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

98%
—

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

TFT
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

3,750 mAhBetter
3,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Plastic
Aluminum

Keycaps

ABS, PBT, PC
PBT, PC

Weight

1,300 g
870 g

Dimensions

45 x 390 x 144 mm
22 x 107 x 341 mm

Typing angle

—
7°

Backlight

RGB, south-facing
White

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2022
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.

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