Compare Keychron K3 Max SE vs Q3 Differences Side by Side

This comparison is for buyers deciding between a compact low-profile wireless keyboard (K3 Max SE) and a full-size wired mechanical board (Q3). The K3 Max SE excels in portability with its lightweight, wood-accented design and triple connectivity, while the Q3 offers a heavy, full CNC aluminum body and double-gasket mounting for a premium typing feel. The decision is hard because both share QMK/VIA support and hot-swappable switches, yet cater to very different priorities: travel versus desk quality.

Model
	83	97	Select a keyboard to compare
Rating	5.0 stars (2 reviews)	4.7 stars (320 reviews)
Purchase Options
Main differences	Released in 2026 Has Linear, Tactile, Clicky switch options Features a low-profile design Available in a 75% layout Built with the ANSI layout standard Features N-key rollover Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 1550 mAh battery Weighs about 566 g Sized at 20 x 319 x 126 mm Made with a ABS, Wood case Features PBT keycaps 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 Provides dedicated media keys Includes screw-in stabilizers 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 Features PBT, ABS keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 80.1 Build Quality: 74.2 Productivity: 88.9 Customizability: 87.3 Portability: 80.1	Scores Performance: 72.2 Build Quality: 90.9 Productivity: 97.5 Customizability: 99.6 Portability: 57.5
Name	Name Keychron K3 Max SE	Name Keychron Q3
Release year	Release year 2026	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 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 -	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, Wood	Case Material Aluminum
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT, ABS
Dimensions	Dimensions 20 x 319 x 126 mm	Dimensions 20 x 137 x 365 mm
Weight	Weight 566g	Weight 2000g

*Something incorrect or missing? Please

let me know

!

Pros and Trade-offs

If you need a keyboard that moves with you, the Keychron K3 Max SE offers a rare combination of low-profile portability, triple wireless, and wooden accents. For a stationary high-performance desk setup, the Keychron Q3 delivers superior build quality with its full aluminum body, double-gasket mount, and knob control. Let your need for mobility versus desk quality guide your choice.

Keychron K3 Max SE

+Ultra-slim low-profile design with wood side frames for a unique aesthetic.
+Triple connectivity includes Bluetooth 5.2, 2.4 GHz, and wired USB-C as listed by the vendor.
+Lightweight at 566g with a 1550mAh battery, rated up to 120 hours of wireless use.
+Built-in acoustic foam (EPDM and bottom case) for quieter typing out of the box.
+LSA double-shot PBT keycaps resist shine and fading over time.

−Low-profile design means no compatibility with standard full-height MX keycaps or switches.
−Plate-mounted stabilizers may not offer the same stability as screw-in stabilizers found on the Q3.
−Battery capacity and wireless range are not replaceable if they degrade.

Keychron Q3

+Full CNC machined 6063 aluminum case with a double-gasket design for reduced resonance.
+Hot-swappable PCB supports both 3-pin and 5-pin MX switches, offering broad switch choice.
+Programmable knob allows customization for media or creative workflows through VIA.
+Screw-in PCB stabilizers provide stable and smooth large key performance.

−Weighs 2000g, making it heavy and less suitable for travel or frequent movement.
−Wired-only connectivity restricts cable-free use and flexibility.
−The steel plate may feel firmer and less forgiving than aluminum plates during typing.
−No low-profile option, so keycaps and switches add to overall height.

Which Keyboard Is Better for Your Needs?

The K3 Max SE wins in portable and wireless-focused use cases like travel, office, and gaming due to its lightweight low-profile design and triple connectivity. The Q3 dominates in desk-centric roles such as programming, modding, and content creation, where its full aluminum construction, double-gasket mount, and programmable knob provide a premium, customizable experience. The tie in overall usability comes down to whether you need to move your keyboard frequently or keep it as a fixed high-end tool.

GamingKeychron K3 Max SE

•Supports 2.4 GHz wireless with a 1000 Hz polling rate as stated by the manufacturer.
•At 566g, it is far easier to carry to LAN events or for on-the-go gaming.
•Offers low latency and N-key rollover in wireless and wired modes.

OfficeKeychron K3 Max SE

•Low-profile design and 566g weight make it desk-space friendly and easy to move.
•Triple connectivity (Bluetooth 5.2, 2.4 GHz, USB-C) allows seamless switching between devices.
•Includes wood side frames and multiple foam layers (EPDM, bottom case foam) for quieter typing.

ProgrammingKeychron Q3

•Full 80% tenkeyless layout with dedicated function keys for comfortable coding workflows.
•Double-gasket design with full CNC aluminum body reduces resonance and provides a stable feel.
•Screw-in PCB stabilizers offer more consistent keystrokes on larger keys.

TravelKeychron K3 Max SE

•Weighs 566g versus 2000g for the Q3, making it highly portable.
•Low-profile construction (under 20mm) slide easily into bags.
•Bluetooth 5.2 wireless frees you from cables while moving.

ModdingKeychron Q3

•Full CNC aluminum case and steel plate provide a solid foundation for modding.
•Supports both 3-pin and 5-pin MX switches and screw-in PCB stabilizers for easy swaps.
•Available as a barebones kit (no switches or keycaps) for custom builders.

Content CreationKeychron Q3

•Programmable knob can be mapped for zoom, brush size, or volume control as described by Keychron.
•South-facing RGB LED avoids interference with aftermarket keycaps, ideal for studio aesthetics.
•Full metal body and double-gasket design produce a deeper, more pleasant typing sound.