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Head to head · Prices checked Oct 21, 2026

Keychron C3 Pro vs K3 QMK V3

Get the Keychron C3 Pro for the 8,000 Hz polling rate. Get the Keychron K3 QMK V3 for hall effect.

Keychron C3 Pro 8K QMK Wired Custom Mechanical Keyboard

polling rate

Keychron C3 Pro

4.7 · 3 reviews

from$40at MK

Shop nowCompare 2 stores
Keychron K3 QMK Kabellose Mechanische Tastatur (ISO Layout) - Version 3

Hall effect

Keychron K3 QMK V3

from$84at MK

90-day low

Shop nowCompare 2 stores

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.

Keychron C3 Pro

Keychron K3 QMK V3

  • Layout size

    80%

    75%

  • Hall effect (magnetic)

    No

    Yes

  • Connection

    Wired

    Bluetooth, Wired

  • Low profile

    No

    Yes

  • Max polling rate

    8,000 Hz

    1,000 Hz

KeebFinder scores

How we score
  • Keychron C3 Pro
  • Keychron K3 QMK V3
Performance
91
85
Build quality
81
71
Productivity
91
74
Customizability
89
78
Portability
59
77

What they share

  • Hot-swappable
  • QMK
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Keychron C3 Pro

4.7

3 owner reviews

Praise
“I was waiting a lot of time Keychron to announce a TKL, only wired and RGB North-facing RGB LED!! Especially with Hot-swappable switches and Cherry profile double-shot PBT keycaps!!”
Konstantinos K.· via Keychron

Keychron K3 QMK V3

No owner reviews collected yet.

Full specs

Keychron C3 Pro vs K3 QMK V3 specs

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

17 of 27 specs differ

Keychron C3 Pro

Keychron K3 QMK V3

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear, Tactile

Hall effect (magnetic)

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate Mount

Low profile

No
Yes

Sound dampening

Yes
No

Layout

Layout size

80%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-Nordic, ISO-UK

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Bluetooth, Wired

Max polling rate

8,000 HzBetter
1,000 Hz

Battery

Wired only
1,550 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Plastic
ABS, Aluminum

Plate material

Plastic, Steel
Aluminum

Keycaps

ABS, PBT
ABS

Weight

912 g
540 g

Dimensions

21 x 365 x 138 mm
19 x 306 x 116 mm

Typing angle

4°, 6°
—

Backlight

RGB, north-facing
RGB, north-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MKUS

    In stock
    $40Visit
  • KeychronHK

    In stock
    $54Visit
  • AmazonGlobal

    Check price
    Visit
  • Keychron (DE)DE

    Out of stock
    $75Visit
  • MKUS

    In stock
    $84Visit
  • Keychron (DE)DE

    In stock
    $110Visit
  • AmazonGlobal

    Check price
    ~$84Visit

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