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Head to head · Prices checked Oct 25, 2026

Keychron K2 Ultra vs V3 Ultra

Get the Keychron V3 Ultra for knob.

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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

Keychron V3 Ultra

  • Layout size

    75%

    80%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired, Bluetooth, 2.4 GHz

    Wireless for several devices and wired for lower latency

  • Case material

    ABS, Aluminum

    ABS, Plastic

  • Knob

    No

    Yes

  • Weight

    1,084 g

    960 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Keychron K2 Ultra
  • Keychron V3 Ultra
Performance
90
91
Build quality
86
83
Productivity
94
98
Customizability
92
94
Portability
82
76

What they share

  • Hot-swappable
  • Battery: 4,000 mAh
  • Max polling rate: 8,000 Hz
  • Switch options: Clicky, Linear, Tactile
  • Mount style: Gasket Mount
  • 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 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

Keychron V3 Ultra

5.0

2 owner reviews

Praise
“Second Keyboard I buy from Keychron! I live in El Salvador and it arrived on time and perfectly. Extremely comfortable, outstanding switches. Best keyboard I've had in my life.”
S.D.O.Verified buyer· via Keychron

Full specs

Keychron K2 Ultra vs V3 Ultra specs

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

8 of 27 specs differ

Keychron K2 Ultra

Keychron V3 Ultra

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

75%
80%

Layout standard

ANSI, ISO, ISO-ES, ISO-FR, ISO-IT
ANSI, ISO, ISO-CH, ISO-DE, ISO-ES, ISO-FR, ISO-UK, JIS

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

8,000 Hz
8,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
ABS, Plastic

Plate material

Steel
Polycarbonate

Keycaps

PBT
PBT

Weight

1,084 g
960 g

Dimensions

31 x 312 x 122 mm
33 x 368 x 149 mm

Typing angle

—
4°

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2026

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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