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Head to head · Prices checked Nov 11, 2026

Corsair K70 Core vs Keychron B4 Pro

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Quick verdict

Which one should you get?

Get the

Corsair K70 Core

Build quality in the bottom 10% of 100% boards under $150.

Rules this board out

  • Switches are soldered. Swapping them means soldering.

Get the

Keychron B4 Pro

Build quality in the bottom 10% of 96% boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

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.

Corsair K70 Core

Keychron B4 Pro

  • Layout size

    100%

    96%

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Low profile

    No

    Yes

  • Case material

    ABS, Aluminum

    ABS

  • Switch options

    Linear

    Clicky, Linear, Tactile

KeebFinder scores

How we score
  • Corsair K70 Core
  • Keychron B4 Pro
Performance
53
51
Build quality
43
43
Productivity
58
71
Customizability
55
43
Portability
58
52

What they share

  • Keycaps: ABS
See every spec side by side

Full specs

Corsair K70 Core vs Keychron B4 Pro specs

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

14 of 21 specs differ

Corsair K70 Core

Keychron B4 Pro

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Low profile

No
Yes

Sound dampening

Yes
No

Layout

Layout size

100%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

Wired only
800 mAh

USB-C

No
Yes

Build & materials

Case material

ABS, Aluminum
ABS

Keycaps

ABS
ABS

Weight

920 g
495 g

Dimensions

40 x 135 x 448 mm
-1 x -1 x -1 mm

Typing angle

—
3°

Backlight

RGB
None

Firmware & software

Mac & Windows

No
Yes

Extras

Released

2023
2025

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

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