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Head to head · Prices checked Oct 23, 2026

Keychron K4 HE vs Keydous NJ80 CP V2 HE

Get the Keychron K4 HE for hot-swappable. Get the Keydous NJ80 CP V2 HE for the 4,800 mAh battery.

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 K4 HE

Keydous NJ80 CP V2 HE

  • Layout size

    96%

    80%

  • Connection

    Bluetooth, Wired, 2.4 GHz

    Bluetooth, 2.4 GHz, Wired

  • Hot-swappable

    Yes

    No

  • Battery

    4,000 mAh

    4,800 mAh

  • Case material

    ABS, Aluminum, Plastic, Wood

    Aluminum

KeebFinder scores

How we score
  • Keychron K4 HE
  • Keydous NJ80 CP V2 HE
Performance
92
78
Build quality
87
43
Productivity
94
51
Customizability
89
50
Portability
56
64

What they share

  • Hall effect (magnetic)
  • Rapid trigger
  • Plate material: Aluminum
  • 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.

Keychron K4 HE

4.2

10 owner reviews

Praise
“So far it have met my expectations for the use i wanted it for, had a small hic up the first day i started ysing it but got easily resolved with the provided user manual”
PabloVerified buyer· via Keychron
Critique
“The keyboard is smooth to the touch, and has the nice feel. For me, it's almost an ideal keyboard but the one thing that gets me and it's a hard issue is that when connected, it takes away input from my controller when I game, especially for live service…”
Vick L.Verified buyer· via Keychron

Keydous NJ80 CP V2 HE

No owner reviews collected yet.

Full specs

Keychron K4 HE vs Keydous NJ80 CP V2 HE specs

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

17 of 28 specs differ

Keychron K4 HE

Keydous NJ80 CP V2 HE

Typing & switches

Switch options

Clicky, Linear, Magnetic, Tactile
Magnetic

Hall effect (magnetic)

Yes
Yes

Rapid trigger

Yes
Yes

Hot-swappable

Yes
No

Mount style

Tray Mount
—

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

96%
80%

Layout standard

ANSI, ISO, ISO-CH, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
4,800 mAhBetter

USB-C

Yes
No

Build & materials

Case material

ABS, Aluminum, Plastic, Wood
Aluminum

Plate material

Aluminum
Aluminum

Keycaps

PBT
PBT

Weight

1,090 g
—

Dimensions

31 x 126 x 373 mm
—

Typing angle

5°, 8°
—

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2025
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
    $118Visit
  • KeychronHK

    In stock
    $134Visit
  • Keychron (DE)DE

    In stock
    $180Visit
  • AmazonGlobal

    Check price
    Visit
  • MechkeysCN

    In stock
    $119Visit
  • AmazonGlobal

    Check price
    ~$119Visit

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