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Head to head · Prices checked Oct 21, 2026

Coolkiller PolarBear vs Keychron Q0 HE

Get the Keychron Q0 HE for hall effect and rapid trigger.

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 PolarBear

Keychron Q0 HE

  • Hall effect (magnetic)

    No

    Yes

  • Rapid trigger

    No

    Yes

  • Connection

    Wired, Wireless

    Bluetooth, 2.4 GHz, Wired

  • Battery

    1,500 mAh

    1,800 mAh

  • Case material

    Plastic

    Aluminum, Copper

KeebFinder scores

How we score
  • Coolkiller PolarBear
  • Keychron Q0 HE
Performance
60
91
Build quality
61
90
Productivity
72
94
Customizability
55
92
Portability
87
87

What they share

  • Layout size: Numpad
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
  • Keycaps: PBT
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 PolarBear

No owner reviews collected yet.

Keychron Q0 HE

4.3

6 owner reviews

Praise
“Hasn’t even arrived yet and I already know it’s going to be excellent! Have the Concrete Magnetic KB and the magnetic gaming pad and they’re such a delight to use, I figured I would just go ahead and give this a 5 star already save some time. Keychron had…”
DallasVerified buyer· via Keychron
Critique
“Kind of difficult to review this unit, both because it’s a Keychron and I love their products, and because this is a quite good product. If you are really reach, this is easily a 4 star product. But at this price I think it is a two. So I landed at 3.”
Tobias K.· via Keychron

Full specs

Coolkiller PolarBear vs Keychron Q0 HE specs

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

14 of 28 specs differ

Coolkiller PolarBear

Keychron Q0 HE

Typing & switches

Switch options

Linear
Clicky, Linear, Magnetic, Tactile

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Wired, Wireless
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

1,500 mAh
1,800 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum, Copper

Plate material

—
Aluminum, Steel

Keycaps

PBT
PBT

Weight

296 g
684 g

Dimensions

30 x 65 x 84 mm
34 x 137 x 118 mm

Typing angle

—
5°

Backlight

White
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2026

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
    ~$69Visit
  • WhatGeekCN

    Out of stock
    $69Visit
  • KeychronHK

    In stock
    $139Visit
  • Keychron (DE)DE

    In stock
    $175Visit
  • AmazonGlobal

    Check price
    ~$139Visit

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