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Head to head · Prices checked Nov 10, 2026

Keychron K1 V6 vs K2 Ultra

Get the Keychron K2 Ultra for the 4,000 mAh battery and the 8,000 Hz polling rate.

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Quick verdict

Which one should you get?

Get the

Keychron K1 V6

Build quality in the top 20% of 80% boards under $100.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • Missing ISO-FR, ISO-ES, ISO-IT. The other board is sold in those layouts.
  • No numpad.

Get the

Keychron K2 Ultra

Battery

Build quality in the top 10% of 75% boards under $150.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Missing ISO-DE, ISO-UK, ISO-Nordic. The other board is sold in those layouts.
  • No numpad.

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 K1 V6

Keychron K2 Ultra

  • Layout size

    80%

    75%

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Battery

    2,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Low profile

    Yes

    No

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

KeebFinder scores

How we score
  • Keychron K1 V6
  • Keychron K2 Ultra
Performance
81
90
Build quality
78
86
Productivity
80
94
Customizability
88
92
Portability
73
82

What they share

  • Hot-swappable
  • Case material: ABS, Aluminum
  • Switch options: Clicky, Linear, Tactile
  • QMK
  • VIA
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 K1 V6

5.0

4 owner reviews

Praise
“Love it! My first mechanical, now typing is a beautiful experience, I enjoy coming back to the keyboard! Remapped with Makros, so I have my apps at the fingertip. I am experiencing some minor bugs like "Enter"-key "stuck", meaning the keyboard typed enter…”
Boris· via Keychron

Keychron K2 Ultra

5.0

3 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

Full specs

Keychron K1 V6 vs K2 Ultra specs

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

15 of 27 specs differ

Keychron K1 V6

Keychron K2 Ultra

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Top Mount
Gasket Mount

Low profile

Yes
No

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

80%
75%

Layout standard

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

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

2,000 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
ABS, Aluminum

Plate material

Aluminum
Steel

Keycaps

ABS
PBT

Weight

596 g
1,084 g

Dimensions

25 x 346 x 119 mm
31 x 312 x 122 mm

Typing angle

3°
—

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2026

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron K1 V6

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic, ISO-SW

    In stockShips to you

  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-SW

    Out of stockDoes not ship to you

Keychron K2 Ultra

  • Keychron (DE)

    ISO-FR, ISO-ES, ISO-IT

    In stockDoes not ship to you

Where to buy

Compare prices

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

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.

Lowest price across stores, Amazon excluded.

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