Compare Keychron K3 Max vs Q3 Differences Side by Side

This comparison is for buyers torn between a travel-friendly low-profile keyboard and a heavyweight desk staple. Both Keychron boards support QMK/VIA and hot-swap switches, but they differ dramatically in form factor, materials, and connectivity. The K3 Max is an ultra-slim 75% with Bluetooth and 2.4 GHz wireless, while the Q3 is a wired-only 80% TKL with a full aluminum CNC body and a double-gasket design. The decision hinges on whether you value a lightweight, wireless setup or a solid, customizable typing foundation.

Model
	94	97	Select a keyboard to compare
Rating	4.6 stars (14 reviews)	4.7 stars (320 reviews)
Purchase Options
Main differences	Released in 2023 Has Linear, Tactile, Clicky switch options Features a low-profile design Available in a 75% layout Built with the ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI layout standard Features N-key rollover Uses a Plate Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 1550 mAh battery Weighs about 580 g Sized at 22 x 306 x 116 mm Made with a ABS, Aluminum, Wood, Plastic case Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting	Released in 2022 Has Linear, Tactile, Clicky, Silent switch options Available in a 80% layout Built with the ANSI, ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK layout standard Comes with a knob Uses a Gasket Mount mounting style Supports Wired, Wired only connectivity Weighs about 2000 g Sized at 20 x 137 x 365 mm Made with a Aluminum case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 81.1 Build Quality: 86.4 Productivity: 94.5 Customizability: 92.3 Portability: 77	Scores Performance: 72.2 Build Quality: 90.9 Productivity: 97.5 Customizability: 99.6 Portability: 57.5
Name	Name Keychron K3 Max	Name Keychron Q3
Release year	Release year 2023	Release year 2022
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky, Silent
Profile	Profile Low Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 80%
Layout Standard	Layout Standard ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI	Layout Standard ANSI, ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK
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 Wired, Wired only
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 1550 mAh	Battery capacity -
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 Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, North-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Aluminum, Wood, Plastic	Case Material Aluminum
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material PBT, ABS
Dimensions	Dimensions 22 x 306 x 116 mm	Dimensions 20 x 137 x 365 mm
Weight	Weight 580g	Weight 2000g

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Pros and Trade-offs

If you need a keyboard that travels with you and supports wireless gaming, the Keychron K3 Max is the clear choice with its low profile and triple connectivity. If your priority is a rock-solid typing feel, maximum modding potential, and a premium desk aesthetic, the Keychron Q3 delivers with its all-aluminum construction and double-gasket system. Let your need for portability or build quality guide your decision.

Keychron K3 Max

+Ultra-slim low-profile design (31% slimmer than normal switches) for easy travel
+Tri-mode connectivity: Bluetooth 5.1, 2.4 GHz, and wired, with 1000 Hz polling on wireless
+Interior IXPE acoustic foam and latex foam for quiet keystrokes
+Per-key and Mix RGB settings with 22+ backlight options via Keychron Launcher

−Only compatible with Gateron/Keychron low-profile mechanical switches, limiting upgrade options
−Proprietary stabilizers on some keys can complicate keycap swaps

Keychron Q3

+Full CNC machined 6063 aluminum body with anodized finish for premium durability
+Double-gasket design with silicone pads reduces case resonance and improves sound
+Programmable aluminum rotary encoder knob for creative workflow macros
+South-facing RGB LED lights that avoid interference with Cherry-profile keycaps

−Wired-only connectivity limits desk setup flexibility and portability
−Heavy 2000g build is not travel-friendly
−ABS keycaps may develop shine over time compared to PBT

Which Keyboard Is Better for Your Needs?

The K3 Max dominates in travel and gaming thanks to its wireless options, slim profile, and light 580g weight. The Q3 leads in office and content creation with a solid aluminum build, double-gasket silencing, and a programmable knob. For programming, both are evenly matched due to shared QMK/VIA support and hot-swappable switches. Modders will prefer the Q3 for its extensive customization options including a barebone kit.

GamingKeychron K3 Max

•Supports 2.4 GHz wireless with a 1000 Hz polling rate for low-latency gaming
•Lighter weight for easy transport to LAN events or tournaments
•Includes N-key rollover for both wireless and wired modes

OfficeKeychron Q3

•Tenkeyless layout with a programmable knob for workflow shortcuts
•Full aluminum body offers a stable, professional desk presence
•Double-gasket design reduces noise for shared workspaces

ProgrammingTie

•Both boards support QMK/VIA for full key remapping and macros via Keychron Launcher
•Each includes dedicated Mac and Windows keycaps and system toggle
•Both offer hot-swappable switch sockets for customizing feel

TravelKeychron K3 Max

•Ultra-slim low-profile design is 31% thinner than normal mechanical keyboards
•Weighs only 580g, making it much more portable than the 2000g Q3
•Bluetooth and 2.4 GHz wireless support, no cable needed

ModdingKeychron Q3

•PCB supports both 3-pin and 5-pin switches for broader switch choice
•Double-gasket design and steel plate provide a versatile acoustic foundation
•Screw-in PCB stabilizers are compatible with third-party replacements
•Barebone kit available for those building from scratch

Content CreationKeychron Q3

•Programmable aluminum knob can control brush size, zoom, volume, and more
•Tenkeyless layout saves desk space while retaining F-keys and navigation cluster
•South-facing RGB prevents interference when using Cherry-profile keycaps