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Head to head · Prices checked Oct 21, 2026

Coolkiller PolarBear vs zFrontier Soso pad Numpad

Get the Coolkiller PolarBear for the 1,500 mAh battery. Get the zFrontier Soso pad Numpad for via.

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

zFrontier Soso pad Numpad

  • Connection

    Wired, Wireless

    Bluetooth, 2.4 GHz, Wired

  • Battery

    1,500 mAh

    700 mAh

  • Case material

    Plastic

    Aluminum

  • Switch options

    Linear

    Linear, Tactile

  • VIA

    No

    Yes

KeebFinder scores

How we score
  • Coolkiller PolarBear
  • zFrontier Soso pad Numpad
Performance
60
46
Build quality
61
77
Productivity
72
63
Customizability
55
53
Portability
87
82

What they share

  • Layout size: Numpad
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Coolkiller PolarBear vs zFrontier Soso pad Numpad specs

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

9 of 22 specs differ

Coolkiller PolarBear

zFrontier Soso pad Numpad

Typing & switches

Switch options

Linear
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired, Wireless
Bluetooth, 2.4 GHz, Wired

Battery

1,500 mAhBetter
700 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum

Plate material

—
FR4

Keycaps

PBT
—

Weight

296 g
—

Dimensions

30 x 65 x 84 mm
—

Typing angle

—
7°

Backlight

White
None

Firmware & software

VIA

No
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2023
2026

Where to buy

Compare prices

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

  • AmazonGlobal

    Check price
    ~$69Visit
  • WhatGeekCN

    Out of stock
    $69Visit
  • zFrontierHK

    In stock
    $64Visit
  • AmazonGlobal

    Check price
    ~$64Visit

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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