Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Oct 21, 2026

Keychron K2 Ultra vs Weikav NUT87

Get the Keychron K2 Ultra for qmk and via. Get the Weikav NUT87 for the 10,000 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 K2 Ultra

Weikav NUT87

  • Battery

    4,000 mAh

    10,000 mAh

  • Case material

    ABS, Aluminum

    Aluminum

  • QMK

    Yes

    No

  • VIA

    Yes

    No

  • Plate material

    Steel

    FR4, Polycarbonate

KeebFinder scores

How we score
  • Keychron K2 Ultra
  • Weikav NUT87
Performance
90
84
Build quality
86
72
Productivity
94
59
Customizability
92
68
Portability
82
87

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 8,000 Hz
  • Mount style: Gasket Mount
  • Sound dampening
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 K2 Ultra

4.0

4 owner reviews

Praise
“very compact, build quality is great, and I don't even feel any latency when using the keyboard wireless.”
AnonymousVerified buyer· via Keychron
Critique
“The only "zmk" support is from the launcher itself and its missing most of the ZMK features. For example Combos!”
Juan· via Keychron

Weikav NUT87

No owner reviews collected yet.

Full specs

Keychron K2 Ultra vs Weikav NUT87 specs

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

10 of 25 specs differ

Keychron K2 Ultra

Weikav NUT87

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI, ISO, ISO-ES, ISO-FR, ISO-IT
—

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

8,000 Hz
8,000 Hz

Battery

4,000 mAh
10,000 mAhBetter

USB-C

Yes
No

Build & materials

Case material

ABS, Aluminum
Aluminum

Plate material

Steel
FR4, Polycarbonate

Keycaps

PBT
—

Weight

1,084 g
—

Dimensions

31 x 312 x 122 mm
—

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2026
2026

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • KeychronHK

    In stock
    $119Visit
  • MKUS

    In stock
    $119Visit
  • Keychron (DE)DE

    In stock
    $150Visit
  • AmazonGlobal

    Check price
    Visit
Weikav NUT872 stores
  • ktechsSG

    In stock
    $140Visit
  • AmazonGlobal

    Check price
    ~$140Visit

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.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.