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Head to head · Prices checked Oct 21, 2026

Keychron K3 Max vs K3 V22.4 GHz Gaming vs Budget Low-Profile

Choose the K3 Max for its 2.4 GHz wireless and advanced QMK/VIA programmability, or the K3 V2 for a more budget-friendly entry into low-profile typing.

Keychron K3 Max QMK/VIA Wireless Benutzerdefinierte Mechanische Tastatur ISO Layout Kollektion

2.4 GHz Gaming

Keychron K3 Max

4.1 · 16 reviews

from$89at Keychron

Shop nowCompare 4 stores
Keychron K3 Ultra-slim Wireless Mechanical Keyboard (Version 2)

Budget Low-Profile

Keychron K3 V2

4.8 · 2,258 reviews

from$105at Keychron (DE)

Shop nowSee all prices

Quick verdict

Which one should you get?

Get the

Keychron K3 Max

2.4 GHz Gaming

If you want

  • Includes a 2.4 GHz wireless connection with a 1000 Hz polling rate for low-latency use.
  • Supports QMK and VIA firmware for deep key remapping and macro programming.
  • Features double-shot PBT keycaps and internal IXPE/latex foam for sound dampening.

And can live with

  • Likely commands a higher price than the older K3 V2 model.
  • Hot-swap compatibility is restricted to Gateron and Keychron low-profile mechanical switches only.
  • The vendor description notes no storage for the 2.4 GHz wireless dongle.

Get the

Keychron K3 V2

Budget Low-Profile

If you want

  • Typically available at a more affordable price point than the K3 Max.
  • Offers a hot-swappable option for its proprietary low-profile optical switches.
  • Includes 12 extra keycaps and features a two-level adjustable feet design.

And can live with

  • Lacks a 2.4 GHz wireless connection, relying solely on Bluetooth and wired modes.
  • Does not support QMK, VIA, or advanced programmability features.
  • Comes with ABS keycaps, which may develop shine faster than PBT.

Bottom line

Your budget and need for advanced features should guide this decision. The Keychron K3 Max is the definitive upgrade, worth the investment for gamers and tinkerers who need 2.4 GHz wireless, QMK/VIA programmability, and a better foundation for modding. The Keychron K3 V2 is a sensible, cost-effective choice if you primarily want a reliable, low-profile Bluetooth keyboard for everyday typing and are comfortable with its optical switch ecosystem.

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 K3 Max

Keychron K3 V2

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

  • Case material

    ABS, Aluminum, Plastic, Wood

    Aluminum, Plastic

  • Mount style

    Plate Mount

    Tray Mount

  • QMK

    Yes

    No

  • VIA

    Yes

    No

KeebFinder scores

How we score
  • Keychron K3 Max
  • Keychron K3 V2
Performance
81
63
Build quality
86
65
Productivity
94
65
Customizability
91
68
Portability
77
80

What they share

  • Layout size: 75%
  • Hot-swappable
  • Battery: 1,550 mAh
  • Low profile
  • Switch options: Clicky, Linear, Tactile
See every spec side by side

Best for

What will you mostly use it for?

The K3 Max is the clear choice for gaming, programming, modding, and content creation due to its superior wireless performance, extensive software support, and higher-quality modding foundations. For general office use and travel, both keyboards are equally capable, sharing core strengths in connectivity and portability. The K3 V2 remains a competent option if your primary needs are basic wireless functionality and low-profile typing at a lower cost.

For gaming

Pick the Keychron K3 Max

  • The K3 Max offers a 1000 Hz polling rate over its 2.4 GHz wireless connection, which the manufacturer states reduces latency for competitive play.
  • It features N-key rollover in both wireless and wired modes for reliable simultaneous key presses.
  • The K3 V2 lacks a specified 2.4 GHz connection and its polling rate is not stated for gaming scenarios.

From real owners

What owners say

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

Keychron K3 Max

4.1

16 owner reviews

Praise
“Noce keyboard, i appreciate the level of customization QMK provides. One thing was little disappointing - the tactile feeling comparing to K3. Other than that its very good kb!”
SergeiVerified buyer· via Keychron
Critique
“I sold my k3 pro and got this. The one I got drops connection intermittently or doesn't type or respond right away. It sounds nice, but stiff reds are not as pleasant to type on as previous keyboards reds. I really thought I ordered hotswap RGB max but seems…”
SianiVerified buyer· via Keychron

Keychron K3 V2

4.8

2,258 owner reviews

Praise
“I had a full-size mechanical keyboard before that was tking too much of deskspace. This keyboard with it's 65% size is amazing and saves quite some desk space.”
Santosh M.Verified buyer· via Keychron
Critique
“Non-rgb version feels nice, but the battery is killing the whole experience... Even with the lights turned off, i can't get the keyboard to work on battery longer than 3-4 days, which is super annoying and not making me trust into this brand. Especially if…”
Mr. A.· via Keychron

Full specs

Keychron K3 Max vs K3 V2 specs

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

11 of 27 specs differ

Keychron K3 Max

Keychron K3 V2

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Plate Mount
Tray Mount

Low profile

Yes
Yes

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, 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, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
—

Battery

1,550 mAh
1,550 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Plastic, Wood
Aluminum, Plastic

Plate material

Aluminum, Plastic, Polycarbonate
—

Keycaps

ABS, PBT
ABS

Weight

580 g
—

Dimensions

22 x 306 x 116 mm
—

Typing angle

3°, 7°
—

Backlight

RGB, north-facing
RGB, north-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2023
2020

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
    $89Visit
  • MKUS

    In stock
    $89Visit
  • Keychron (DE)DE

    In stock
    $103Visit
  • ktechsSG

    In stock
    $169Visit
  • Keychron (DE)DE

    In stock
    $105Visit
  • AmazonGlobal

    Check price
    ~$105Visit
  • KeychronHK

    Out of stock
    $64Visit

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.

FAQ

Keychron K3 Max vs K3 V2: your questions

The Keychron K3 Max adds a 2.4 GHz wireless mode with a 1000 Hz polling rate and supports QMK/VIA firmware for advanced customization. The K3 V2 is a Bluetooth-only model with more basic programmability and is often found at a lower price point.

No, they use different switch types that are not cross-compatible. The K3 Max uses low-profile mechanical switches with an MX-style stem, while the K3 V2 (hot-swap version) uses low-profile optical switches. The manufacturer states the K3 V2 has an MX-styled stem for keycaps, but the switches themselves are not interchangeable between boards.

The K3 Max is better suited for gaming. Its product listing specifically highlights a 1000 Hz polling rate over the 2.4 GHz connection for reduced latency, a feature not mentioned for the K3 V2. The K3 Max also has N-key rollover in wireless mode.

Yes. Both the Keychron K3 Max and K3 V2 include keycap sets for macOS and Windows layouts and are listed as compatible with both operating systems, as well as Linux.

Both offer hot-swappable versions, but for different switch types. The K3 Max hot-swap version works with Gateron and Keychron low-profile mechanical switches. The K3 V2 hot-swap version works exclusively with Keychron low-profile optical switches.

Both keyboards are listed with the same 1550mAh rechargeable battery. Actual battery life will depend on usage factors like backlight brightness and connection type. The K3 V2 vendor page notes up to 34 hours at the lowest backlight setting.

The K3 V2 vendor description does not mention QMK, VIA, or a dedicated configuration app. It highlights onboard multimedia keys and RGB controls, suggesting its programmability is more limited compared to the K3 Max's web-based Launcher app.

The Keychron K3 Max comes with low-profile double-shot PBT keycaps. The Keychron K3 V2 comes with ABS keycaps, according to the provided specifications.

Yes. Both the Keychron K3 Max and K3 V2 support a wired USB-C connection in addition to their wireless capabilities.

The K3 Max offers a stronger foundation for modding. It features screw-in stabilizers, internal sound-dampening foam, PBT keycaps, and QMK/VIA firmware support. The K3 V2 has a more limited hot-swap ecosystem and uses a tray mount design.

Yes, both are ultra-slim, low-profile keyboards. The K3 Max offers three adjustable typing angles. The K3 V2 features two-level adjustable rubber feet to change its angle.

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