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Head to head · Prices checked Oct 30, 2026

Keychron K4 V3 vs K4 V2QMK Customization vs Budget 96% Layout

Choose the K4 V3 for deep customization and premium typing feel, or the K4 V2 for a lower-cost entry to the 96% layout.

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Keychron K4 Kabellose Mechanische Tastatur (German ISO-DE Layout) - Version 2

Budget 96% Layout

Keychron K4 V2

4.8 · 1,198 reviews

from$59at Keychron

90-day low

Quick verdict

Which one should you get?

Get the

Keychron K4 V3

QMK Customization

Build quality in the top 5% of 96% boards under $100.

If you want

  • Supports QMK and VIA firmware for extensive programmability via a web app.
  • Includes double-shot PBT keycaps in a Cherry profile for durability and feel.
  • Features multiple sound-dampening foam layers (IXPE, EPDM, PET) for a refined acoustic profile.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Missing ISO-ES. The other board is sold in those layouts.

Get the

Keychron K4 V2

Budget 96% Layout

Build quality in the top 40% of 96% boards under $100.

If you want

  • Generally available at a more affordable price point.
  • Offers a hot-swappable version with Gateron G Pro switches.
  • Includes an inclined bottom frame for a more comfortable typing angle.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • Missing ISO-CH. The other board is sold in those layouts.

Bottom line

Your budget and need for customization dictate the choice. Invest in the Keychron K4 V3 if you value programmability with QMK/VIA, prefer the sound and feel of PBT keycaps with foam mods, and plan to modify your keyboard. Opt for the Keychron K4 V2 if your primary goal is to acquire a reliable, compact 96% wireless keyboard at a lower cost, and you do not require advanced firmware support.

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 V3

Keychron K4 V2

  • Case material

    Aluminum, Plastic

    ABS, Aluminum, Plastic

  • Mount style

    Tray Mount

    Plate Mount, Tray Mount

  • QMK

    Yes

    No

    The deep option when you want to remap every key

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

  • Sound dampening

    Yes

    No

KeebFinder scores

How we score
  • Keychron K4 V3
  • Keychron K4 V2
Performance
82
64
Build quality
87
70
Productivity
95
67
Customizability
96
70
Portability
54
55

What they share

  • Layout size: 96%
  • Connection: Bluetooth, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Max polling rate: 1,000 Hz
  • Switch options: Clicky, Linear, Tactile
See every spec side by side

Best for

What will you mostly use it for?

The K4 V3 is the clear choice for users who prioritize customization, typing sound, and ergonomics, winning in Gaming, Office, Programming, Modding, and Content Creation. Its advanced firmware and material upgrades provide tangible benefits for these focused tasks. For Travel, both keyboards are equally matched in portability specs. The K4 V2 remains a contender primarily for its lower cost, appealing to those who want the 96% layout without the premium features.

For gaming

Pick the Keychron K4 V3

  • The K4 V3's vendor description highlights a 1000 Hz polling rate for low latency.
  • Its enhanced acoustic foams may provide a more satisfying auditory feedback.
  • The pre-lubed Keychron Super Switches are noted for performance in fast typing and gaming.

From real owners

What owners say

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

Keychron K4 V3

5.0

4 owner reviews

Praise
“I am overall extremely impressed with this keyboard! I upgraded from a Corsair K70 Luxe that I had for many years, and this feels like miles better of an experience. I am impressed how good the Banana switches are, they are a little more tactile than the…”
Nick M.Verified buyer· via Keychron

Keychron K4 V2

4.8

1,198 owner reviews

Praise
“I'm a do it yourself pc builders and the ketron is perfect. I can do wired for my work Mac and back to windows for my gaming PC. Easy buy, easy typing. Love it.”
Gerald W.Verified buyer· via Keychron

Full specs

Keychron K4 V3 vs K4 V2 specs

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

11 of 24 specs differ

Keychron K4 V3

Keychron K4 V2

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Plate Mount, Tray Mount

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

96%
96%

Layout standard

ANSI, ISO, ISO-CH, ISO-DE, ISO-Nordic, ISO-UK
ANSI, ISO, ISO-DE, ISO-ES, ISO-Nordic, ISO-UK, JIS

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Plastic
ABS, Aluminum, Plastic

Plate material

—
Aluminum, Plastic

Keycaps

PBT, PC
ABS

Typing angle

5°
—

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2025
2020

For EU buyers

ISO layouts by store

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

Keychron K4 V3

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic, ISO-CH

    In stockShips to you

Keychron K4 V2

  • Keychron

    ISO-UK

    Out of stockShips to you

  • Keychron

    ISO-DE

    Out of stockShips to you

  • Keychron

    ISO-Nordic

    Out of stockShips to you

  • Keychron (DE)

    ISO-DE

    Out of stockDoes not ship to you

  • Keychron (DE)

    ISO-UK

    Out of stockDoes not ship to you

  • Keychron (DE)

    ISO-ES

    Out of 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.

FAQ

Keychron K4 V3 vs K4 V2: your questions

The K4 V3 adds QMK and VIA firmware support for deep customization, includes double-shot PBT keycaps, and features multiple internal foam layers for sound dampening. The K4 V2 is a more basic model with ABS keycaps and lacks the advanced firmware support, typically at a lower price.

Both the K4 V3 and K4 V2 offer hot-swappable versions as an option. The vendor pages list hot-swappable configurations for each, allowing you to change MX-style switches without soldering. Non-hot-swappable pre-built versions are also available.

The K4 V3 is designed for a quieter, more refined sound. Its vendor description details the inclusion of sound-absorbing foam, IXPE acoustic foam, EPDM foam, and PET foam. The K4 V2's description does not mention these acoustic treatments.

Yes. Both the K4 V3 and K4 V2 listings state compatibility with Mac and Windows operating systems. The K4 V3's description further notes it includes keycaps for both systems and allows configuration of different keymaps for each.

Both models are listed with a 4000mAh battery. The K4 V2 vendor page specifies a battery life of up to 240 hours with the backlight off. The K4 V3 description does not provide a specific battery runtime estimate.

The K4 V2 does not support QMK or VIA firmware according to the provided features. Its customization appears limited to the hot-swappable switches and the onboard RGB lighting effects, unlike the V3 which is fully programmable via the Keychron Launcher web app.

The K4 V3 comes with double-shot PBT keycaps, as per its vendor description. The K4 V2 uses ABS keycaps, according to its listed specifications. PBT is generally more resistant to wear and oil than ABS.

Yes. The K4 V3 features PCB-mounted screw-in steel stabilizers, which are noted for a smoother typing experience. The K4 V2 description does not specify the type of stabilizers used, and its listed features do not include screw-in stabilizers.

The K4 V3 offers three adjustable typing angles (5°, 8°, and 11°). The K4 V2 has an inclined bottom frame, but its description does not specify multiple adjustable angles like the V3.

The K4 V3 is worth the investment if you specifically need QMK/VIA for macros and remapping, prefer the sound and feel of PBT keycaps with internal foam, or want the option for screw-in stabilizers. If these advanced features are not essential, the K4 V2 provides the core 96% layout and wireless functionality at a lower cost.

Both models list north-facing RGB in their specifications. The K4 V3 description confirms north-facing RGB lights with shine-through keycaps, and the K4 V2 also lists RGB north-face lighting in its feature set.

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