Keychron K3 HE vs Q3: Low-Profile Magnetic vs Full Aluminum

Compare Keychron K3 HE vs Q3 Differences Side by Side

This comparison is for buyers deciding between two very different Keychron keyboards: the K3 HE and the Q3. The K3 HE offers innovative Hall Effect magnetic switches in a low-profile, wireless 75% layout, while the Q3 is a full-size aluminum TKL with a gasket mount and extensive customization. The decision is hard because both support QMK and VIA, but they target different priorities—portability and speed versus build quality and typing feel.

Model
Rating	0.0 stars (0 reviews)	4.7 stars (319 reviews)
Purchase Options
Main differences	Released in 2026 Has Linear, Tactile, Clicky, Magnetic switch options Features a low-profile design Available in a 75% layout Built with the ANSI layout standard Utilizes Hall effect sensors Uses a Tray Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Features PBT keycaps Offers Yes, 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 Connects via USB-C 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 Features PBT, ABS keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 70.9 Build Quality: 72.2 Productivity: 68.5 Customizability: 84.2 Portability: 77.9	Scores Performance: 71.7 Build Quality: 91 Productivity: 97.4 Customizability: 99.6 Portability: 57.4
Name	Name Keychron K3 HE	Name Keychron Q3
Release year	Release year 2026	Release year 2022
Switch Options	Switch Options Linear, Tactile, Clicky, Magnetic	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 -	Polling Rate 1000 Hz
Battery capacity	Battery capacity -	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 North-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material -	Case Material Aluminum
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT, ABS
Dimensions	Dimensions -	Dimensions 20 x 137 x 365 mm
Weight	Weight -	Weight 2000g

Keychron K3 HE Wireless Magnetic Switch Custom Keyboard

Keychron Q3 QMK Custom Mechanical Keyboard

Select a keyboard to compare

0.0 stars (0 reviews)

4.7 stars (319 reviews)

Released in 2026
Has Linear, Tactile, Clicky, Magnetic switch options
Features a low-profile design
Available in a 75% layout
Built with the ANSI layout standard
Utilizes Hall effect sensors
Uses a Tray Mount mounting style
Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
Features PBT keycaps
Offers Yes, 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
Connects via USB-C
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
Features PBT, ABS keycaps
Offers Yes, Rgb, South-face, Rgb South-face RGB lighting

Scores

Performance: 70.9
Build Quality: 72.2
Productivity: 68.5
Customizability: 84.2
Portability: 77.9

Scores

Performance: 71.7
Build Quality: 91
Productivity: 97.4
Customizability: 99.6
Portability: 57.4

Name

Keychron K3 HE

Name

Keychron Q3

Release year

2026

Release year

2022

Switch Options

Linear, Tactile, Clicky, Magnetic

Switch Options

Linear, Tactile, Clicky, Silent

Profile

Low Profile

Profile

Normal Profile

Hot Swappable

Layout Size

75%

Layout Size

80%

Layout Standard

ANSI

Layout Standard

ANSI, ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Knob Support

Display Support

Mac/Win Support

Multi-Media Keys

USB-C

USB passthrough

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Connection

Wired, Wired only,

Polling Rate

1000 Hz

Battery capacity

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Tray Mount

Mount Style

Gasket Mount

Screw in Stabilizers

Sound Dampening

Backlight

North-face

Backlight

Rgb, South-face

Case Colors

Case Material

Aluminum

Keycaps Material

PBT

Keycaps Material

PBT, ABS

Dimensions

20 x 137 x 365 mm

Weight

2000g

Pros and Trade-offs

If you prioritize cutting-edge gaming features, portability, and wireless flexibility, the Keychron K3 HE is the clear choice. If you value premium build quality, a luxurious typing feel, and the ability to deeply customize with standard MX switches, the Keychron Q3 is the better investment. Your decision should hinge on whether magnetic switch technology and low-profile design matter more than a full metal chassis and gasket mount.

Keychron K3 HE

+Innovative Hall Effect magnetic switches with adjustable actuation and Rapid Trigger for gaming
+Triple connectivity: Bluetooth 5.2, 2.4 GHz (1000 Hz), and wired for versatile use
+Ultra-slim low-profile design at 575 g, highly portable
+LSA double-shot PBT keycaps with good oil resistance
+Per-key RGB and mix RGB lighting zones for creative customization

−Magnetic switches are only compatible with Keychron Ultra-Fast Lime low-profile switches, limiting hotswap options
−ABS plastic bottom case feels less premium than the Q3's full aluminum body
−No dedicated knob for quick volume or macro control

Keychron Q3

+Full CNC machined 6063 aluminum body for exceptional build quality and durability
+Double-gasket design reduces metal resonance and improves typing sound
+Programmable aluminum rotary knob for creative workflow shortcuts
+Supports both 3-pin and 5-pin MX switches via hotswap sockets
+Multiple ISO layout options (UK, German, Nordic, French, Spanish, Swiss) for international users

−Heavy at 2000 g, not suitable for travel or frequent moving
−Wired-only connectivity limits desk setup flexibility
−ABS keycaps may develop shine over time compared to PBT

Which Keyboard Is Better for Your Needs?

The K3 HE wins outright for gaming and travel due to its magnetic switches, lighter build, and wireless options. The Q3 takes the lead for programming and modding with its full aluminum chassis, gasket mount, and extensive switch compatibility. Office and content creation are ties, as both offer strong customization via QMK/VIA and unique features like low-profile portability or a programmable knob.

GamingKeychron K3 HE

•Hall Effect magnetic switches with adjustable actuation (0.2 to 2.9 mm) and Rapid Trigger for faster response
•Supports 2.4 GHz and wired modes at 1000 Hz polling rate
•Features Last Key Priority and Snap Click for competitive play
•Lighter weight (575 g) makes it easier to bring to LAN events

OfficeTie

•K3 HE is low-profile and wireless, saving desk space and reducing cable clutter
•Q3 has a programmable knob and screw-in stabilizers for a premium typing feel
•Both offer QMK/VIA support for custom key layouts and macros

ProgrammingKeychron Q3

•Q3 has a full aluminum body and gasket mount for a solid, comfortable typing experience
•Available in multiple ISO layouts (UK, German, Nordic, etc.) for non-US programmers
•Programmable knob can map to common coding actions like zoom or undo

TravelKeychron K3 HE

•Weighs only 575 g compared to Q3's 2000 g
•Supports Bluetooth 5.2, 2.4 GHz, and wired connectivity for flexibility
•Ultra-slim design with 22.0 mm front height is easy to pack

ModdingKeychron Q3

•Q3 features a double-gasket design, screw-in PCB stabilizers, and plate mount for deeper customization
•Supports both 3-pin and 5-pin MX switches, offering vast switch choices
•Available as a barebone kit for full DIY control over switches and keycaps
•Multiple foam layers (sound dampening included) for sound tuning

Content CreationTie

•K3 HE per-key RGB and mix RGB zones offer creative lighting control
•Q3's rotary knob can be programmed for brush size, volume, or timeline zoom
•Both use PBT or ABS keycaps with double-shot legends for durability

Frequently Asked Questions (FAQ)

Discover similar products

You might also like similar products in that price range:

$106

Keychron K1 Max

80%,

Hotswap,

Wireless,

Wired,

RGB/ White LEDs,

VIA,

QMK,

Alu case,

PCB Mount

$149

Keychron Q3 Pro

80%,

Hotswap,

Wireless,

Wired,

RGB,

Knob,

VIA,

QMK,

Alu case,

Gasket Mount

$109

Keychron K13 Max

80%,

Hotswap,

Wireless,

Wired,

RGB/ White LEDs,

VIA,

QMK,

Alu case,

PCB Mount

$54

Keychron V3

80%,

Hotswap,

Wired,

RGB/ White LEDs,

Knob,

VIA,

QMK,

Tray Mount

$99

Keychron K15 Max

75%,

Hotswap,

Wireless,

Wired,

RGB/ White LEDs,

VIA,

QMK,

Alu case,

PCB Mount

$59

Keychron Q2

65%,

Hotswap,

Wired,

RGB,

Knob,

VIA,

QMK,

Alu case,

Gasket Mount

$96

Keychron K3 V2

75%,

Hotswap,

Wireless,

Wired,

RGB/ White LEDs,

Alu case,

Tray Mount

$59

Keychron Q7

70%,

Hotswap,

Wired,

RGB,

Knob,

VIA,

QMK,

Alu case,

Gasket Mount

$113

Keychron K9 Max

60%,

Hotswap,

Wireless,

Wired,

RGB/ White LEDs,

VIA,

QMK

$59

Keychron K8 Pro

80%,

Hotswap,

Wireless,

Wired,

RGB/ White LEDs,

VIA,

QMK,

Alu case,

Tray Mount

Compare Keychron K3 HE vs Q3 Differences Side by Side

Pros and Trade-offs

Keychron K3 HE

Keychron Q3

Which Keyboard Is Better for Your Needs?

Frequently Asked Questions (FAQ)

Which keyboard has better build quality: K3 HE or Q3?

Can the K3 HE be used wirelessly for gaming?

Does the Q3 support hot-swappable switches?

Which keyboard is better for programming: K3 HE or Q3?

How portable is the K3 HE compared to the Q3?

Do both keyboards support QMK and VIA customization?

What type of keycaps come with the K3 HE and Q3?

Which keyboard is better for competitive gaming: K3 HE or Q3?

Can I use the Q3 with both Mac and Windows?

What is the battery life of the K3 HE?

Does the Q3 have RGB lighting?

Which keyboard is more customizable for sound and feel: K3 HE or Q3?

Discover similar products