Compare Keychron K4 Pro vs Q3 Differences Side by Side

This comparison is for buyers deciding between a full-featured 96% wireless keyboard and a premium aluminum TKL. The K4 Pro offers a built-in numpad and Bluetooth 5.1 for multi-device use, but uses a plastic case and tray mount. The Q3 trades the numpad and wireless for a full CNC machined aluminum body, a double-gasket mount design, and a programmable knob. The decision is hard because both support QMK/VIA, hot-swappable switches, and sound dampening, but serve different priorities in layout size, materials, and connectivity.

Model
	92	97	Select a keyboard to compare
Rating	4.7 stars (7 reviews)	4.7 stars (320 reviews)
Purchase Options
Main differences	Has Linear, Tactile, Clicky switch options Available in a 96% layout Built with the ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK layout standard Features N-key rollover Uses a Tray Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Equipped with a 4000 mAh battery Weighs about 1280 g Sized at 31 x 391 x 139 mm Made with a Plastic, ABS case Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting	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: 81.4 Build Quality: 83.9 Productivity: 94.7 Customizability: 97.3 Portability: 53.7	Scores Performance: 72.1 Build Quality: 90.9 Productivity: 97.5 Customizability: 99.6 Portability: 57.6
Name	Name Keychron K4 Pro	Name Keychron Q3
Release year	Release year 2022	Release year 2022
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky, Silent
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 96%	Layout Size 80%
Layout Standard	Layout Standard ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK	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, Wired, Wireless	Connection Wired, Wired only
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 4000 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 Tray Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, South-face, White South-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic, ABS	Case Material Aluminum
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material PBT, ABS
Dimensions	Dimensions 31 x 391 x 139 mm	Dimensions 20 x 137 x 365 mm
Weight	Weight 1280g	Weight 2000g

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Pros and Trade-offs

If your work demands a numpad and the freedom of wireless, the Keychron K4 Pro is the practical choice. If you value a solid metal typing experience, a gasket mount, and a programmable knob, the Keychron Q3 offers a more premium foundation. Both are excellent QMK/VIA platforms, so your call comes down to whether you prioritize layout and connectivity or material and construction.

Keychron K4 Pro

+96% layout retains a full number pad in a compact form
+Bluetooth 5.1 supports up to three wireless devices for easy multitasking
+4000mAh battery provides power for extended wireless sessions
+Sound-absorbing foam and silicone dampening bottom pad for quieter typing

−Plastic ABS case and tray mount feel less premium than a metal gasket design
−Heavier than typical travel keyboards at 1280g, and initial PCB defects noted in early reviews

Keychron Q3

+Full CNC machined 6063 aluminum body with a double-gasket design for premium feel and acoustics
+Programmable aluminum rotary knob allows quick control of volume, zoom, or macros via VIA
+Hot-swappable PCB supports both 3-pin and 5-pin switches for easy experimentation
+Available as a barebone kit (with or without knob) for building a fully custom keyboard

−Wired only connectivity limits desk setup flexibility
−Heavier at 2000g and larger footprint due to TKL layout is less portable
−Lacks a built-in number pad, which may reduce productivity for data entry tasks

Which Keyboard Is Better for Your Needs?

The K4 Pro wins for office and travel, thanks to its numpad and Bluetooth connectivity. The Q3 takes gaming, modding, and content creation due to its aluminum build, gasket mount, and programmable knob. Both tie for programming since they share QMK/VIA support and hot-swap sockets. The K4 Pro is the better choice if you need wireless and a numpad, while the Q3 suits those who prioritize build quality and a compact layout.

GamingKeychron Q3

•1000 Hz polling out of the box with low latency suited for competitive games, as stated in the vendor description
•Double-gasket design reduces metal resonance for a quieter typing sound during intense sessions
•Compact TKL layout frees up desk space for mouse movement

OfficeKeychron K4 Pro

•96% layout includes a dedicated number pad for data entry and spreadsheets
•Bluetooth 5.1 allows wireless connection to up to 3 devices, easing multitasking between work computer and tablet
•Sound-absorbing foam and silicone dampening pad contribute to a quieter typing experience

ProgrammingTie

•Both support QMK/VIA firmware for full key remapping and custom macros
•Both feature hot-swappable sockets compatible with 3-pin and 5-pin MX switches
•Both include screw-in PCB stabilizers for stable big key feel

TravelKeychron K4 Pro

•Lighter weight at 1280g compared to the Q3's 2000g
•Wireless connectivity via Bluetooth removes cable dependency on the go
•Built-in 4000mAh battery supports extended use without a power source

ModdingKeychron Q3

•Double-gasket design offers a more advanced modding platform than a tray mount
•Aluminum CNC case provides a sturdier foundation for case swaps and weight customization
•Available as a barebone kit (including knob version) for building from scratch
•Vendor description highlights easily assembled components for full customization

Content CreationKeychron Q3

•Aluminum rotary knob programmable via VIA for adjusting brush size, zoom, or volume as per vendor description
•TKL layout saves desk space for large drawing tablets or secondary monitors
•Solid aluminum body and double-gasket design reduce case ping for a cleaner recording sound