Compare Keychron K3 vs Q3 Differences Side by Side

This comparison is for buyers deciding between a compact wireless low-profile board and a heavier fully customizable workhorse. The Keychron K3 offers a 75% layout with Bluetooth 5.1, a slim aluminum body, and a 1550mAh battery. The Keychron Q3 is an 80% tenkeyless keyboard with a full CNC machined aluminum case, double-gasket design, support for QMK and VIA, and a programmable knob. The choice is difficult because both share hot-swappable switches and Mac/Win support, but they target very different priorities: portability vs build quality and customization depth.

Model
	66	97	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	4.7 stars (320 reviews)
Purchase Options
Main differences	Released in 2023 Has Clicky, Tactile, Linear switch options Features a low-profile design Available in a 75% layout Built with the ISO-FR, ISO, ANSI layout standard Uses a Plate Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Equipped with a 1550 mAh battery Made with a Aluminum, ABS case Offers Yes, Rgb, White, North-face, Rgb 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 Supports QMK firmware Supports VIA configuration Includes screw-in stabilizers Has built-in sound dampening Uses a Gasket Mount mounting style Supports Wired, Wired only connectivity Runs at a 1000 Hz polling rate 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: 64.7 Build Quality: 61.8 Productivity: 66.1 Customizability: 70.3 Portability: 80.2	Scores Performance: 72.1 Build Quality: 90.9 Productivity: 97.5 Customizability: 99.6 Portability: 57.5
Name	Name Keychron K3	Name Keychron Q3
Release year	Release year 2023	Release year 2022
Switch Options	Switch Options Clicky, Tactile, Linear	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-FR, ISO, 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, Wired, Wireless	Connection Wired, Wired only
Polling Rate	Polling Rate -	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 Aluminum, ABS	Case Material Aluminum
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material PBT, ABS
Dimensions	Dimensions -	Dimensions 20 x 137 x 365 mm
Weight	Weight -	Weight 2000g

*Something incorrect or missing? Please

let me know

!

Pros and Trade-offs

For those who need a highly portable wireless keyboard for travel or a clutter-free desk, the Keychron K3 is the practical choice. However, if you prioritize build quality, customization, and a premium typing experience, the Keychron Q3 is the superior option. The Q3's all-aluminum construction, QMK/VIA support, and gasket mount make it a long-term investment for enthusiasts and professionals alike.

Keychron K3

+Ultra-slim low profile design with aluminum body for easy portability.
+Bluetooth 5.1 wireless connectivity supports pairing with multiple devices.
+1550mAh battery offers up to 34 hours of use at lowest brightness.
+Includes 17 extra keycaps and both Mac and Windows keycap sets.
+Hot-swappable low profile optical switches (optical version).

−Low profile optical switches are not compatible with standard MX switches.
−Plastic plate and plate mount construction limit sound and feel customization.
−No QMK or VIA support for advanced remapping.
−Typing angle fixed at 6 degrees with only two level adjustable feet.

Keychron Q3

+Full CNC machined 6063 aluminum case with double-gasket design.
+QMK and VIA support for complete key remapping and macro programming.
+Programmable aluminum knob for creative workflow shortcuts.
+Pre-lubed Gateron G Pro switches and screw-in PCB stabilizers.
+1000 Hz polling rate for low latency in gaming.

−Heavy at 2000 grams, not suitable for frequent travel.
−Wired only connectivity limits placement options.
−Steel plate adds weight and may feel stiff for some users.
−Larger 80% footprint compared to compact 75% boards.

Which Keyboard Is Better for Your Needs?

Across most use cases, the Keychron Q3 comes out ahead due to its robust construction and extensive customization. For gaming, the Q3's 1000 Hz polling rate and pre-lubed switches offer better performance. Office and programming users benefit from QMK/VIA support, a programmable knob, and a stable gasket mount. Modders will appreciate the Q3's hot-swappable PCB and barebones options. The K3 is the clear winner for travel, where its ultra-slim profile and Bluetooth connectivity provide unmatched portability. Content creators favor the Q3's knob and south-facing RGB for workflow flexibility.

GamingKeychron Q3