Compare Keychron K3 Max vs K3 V3 Differences Side by Side

This comparison is for users deciding between two low-profile 75% wireless keyboards from Keychron. The choice is difficult because both share core features like QMK/VIA support, hot-swappable low-profile switches, and similar form factors. The decision hinges on whether you prioritize a dedicated 2.4GHz wireless connection or require a specific ISO layout variant.

Model
	94	83	Select a keyboard to compare
Rating	4.6 stars (14 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2023 Built with the ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI layout standard Connects via USB-C Includes screw-in stabilizers Has built-in sound dampening Uses a Plate Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Weighs about 580 g Sized at 22 x 306 x 116 mm Made with a ABS, Aluminum, Wood, Plastic case	Released in 2024 Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard Uses a Top Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Weighs about 540 g Sized at 19 x 306 x 116 mm Made with a ABS, Aluminum case
Score	Scores Performance: 81 Build Quality: 86.4 Productivity: 94.4 Customizability: 92.3 Portability: 77.1	Scores Performance: 81.9 Build Quality: 81.7 Productivity: 70 Customizability: 89.8 Portability: 74.7
Name	Name Keychron K3 Max	Name Keychron K3 V3
Release year	Release year 2023	Release year 2024
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI	Layout Standard ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 1550 mAh	Battery capacity 1550 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Plate Mount	Mount Style Top Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, North-face	Backlight Rgb, White, North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Aluminum, Wood, Plastic	Case Material ABS, Aluminum
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material PBT, ABS
Dimensions	Dimensions 22 x 306 x 116 mm	Dimensions 19 x 306 x 116 mm
Weight	Weight 580g	Weight 540g

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Pros and Trade-offs

Select the Keychron K3 Max if your priority is versatile wireless performance, especially for gaming, or if you value advanced sound dampening and RGB lighting control. Opt for the Keychron K3 V3 if you specifically need a UK, German, Swiss, or Nordic ISO layout, or prefer a slightly lighter keyboard for portability. Both are excellent low-profile, customizable boards for general use.

Keychron K3 Max

+Includes a 2.4GHz wireless connection alongside Bluetooth and wired.
+Features advanced IXPE and latex acoustic foam for sound dampening.
+Offers per-key RGB and mix RGB lighting customization.
+Compatible with a wider array of case materials including wood, ABS, aluminum, and plastic.
+Has adjustable typing angles of 7° and 3°.

−Heavier at 580g compared to the K3 V3.
−Lacks the dedicated ISO layout variants offered by the K3 V3.
−The vendor description notes the 2.4GHz dongle has no storage slot on the keyboard.

Keychron K3 V3

+Available in specific ISO layouts: UK, German, Swiss, and Nordic.
+Lighter weight of 540g.
+Features enhanced acoustic foams including IXPE, EPDM, and latex.
+Uses Keychron Milk POM switches, described as pre-lubed for a smooth feel.
+Includes shine-through ABS keycaps in an LSA profile.

−No 2.4GHz wireless connection, only Bluetooth and wired.
−Uses a top mount/PCB mount style which may differ in feel from the K3 Max's plate mount.
−Limited to ABS and aluminum for case materials.

Which Keyboard Is Better for Your Needs?

The K3 Max is the more versatile choice, winning for gaming, office use, and content creation primarily due to its 2.4GHz wireless option and enhanced acoustic foams. The K3 V3 is slightly better for travel due to its lower weight. For programming and core modding features like hot-swap and QMK, both keyboards are equally capable, making the decision largely about wireless needs versus specific ISO layout requirements.

GamingKeychron K3 Max

•The K3 Max includes a 2.4GHz wireless connection with a 1000 Hz polling rate.
•The manufacturer states the 2.4GHz mode offers peak gaming performance with low latency.
•The K3 V3 lacks a 2.4GHz connection, relying solely on Bluetooth and wired modes.

OfficeKeychron K3 Max

•The K3 Max offers more connectivity options, including 2.4GHz, Bluetooth, and wired.
•It includes sound-dampening IXPE and latex foam for quieter keystrokes.
•Both support multi-device Bluetooth and include Mac/Windows keycaps.

ProgrammingTie

•Both keyboards support QMK and VIA for extensive key remapping and macros.
•Both use a 75% layout with function keys.
•Both are compatible with Windows, macOS, and Linux.

TravelKeychron K3 V3

•The K3 V3 is slightly lighter at 540g compared to the K3 Max's 580g.
•Its dimensions are marginally more compact.
•Both have similar battery capacities and low-profile designs.

ModdingKeychron K3 Max

•The K3 Max lists a wider variety of compatible case materials including wood.
•Its vendor description mentions specific foam layers (IXPE and latex) for acoustic tuning.
•Both are hot-swappable and support low-profile Gateron and Keychron switches.

Content CreationKeychron K3 Max

•The K3 Max offers per-key RGB and mix RGB lighting control via its web app.
•Its 2.4GHz connection provides a more stable wireless link for video/audio editing setups.
•Both have multimedia keys and programmable layers for shortcuts.