Keychron K2 HE vs K3 Max: Magnetic Gaming vs Low-Profile Portability

Compare Keychron K2 HE vs K3 Max Differences Side by Side

This comparison is for buyers deciding between two of Keychron's premium 75% wireless keyboards. The choice is difficult because both offer QMK/VIA support, hot-swappability, and tri-mode connectivity. The K2 HE is built around next-generation magnetic switch technology with deep customization for gamers, while the K3 Max focuses on a sleek, low-profile design that prioritizes portability and a different typing feel. Your decision hinges on whether you value cutting-edge performance tuning or a compact, travel-friendly form factor.

Model
Rating	4.6 stars (76 reviews)	4.6 stars (14 reviews)
Purchase Options
Main differences	Released in 2024 Has Linear, Magnetic switch options Built with the ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-CH, ISO-Nordic, ANSI, JIS layout standard Comes with a knob Utilizes Hall effect sensors Enables rapid trigger functionality Uses a Tray Mount mounting style Equipped with a 4000 mAh battery Weighs about 1743 g Sized at 41 x 127 x 321 mm Made with a Aluminum, Wood, ABS, Resin case Features PBT, ABS, PC keycaps Offers Yes, Rgb, North-face, Rgb North-face, White, White North-face RGB lighting	Released in 2023 Has Linear, Tactile, Clicky switch options Features a low-profile design Built with the ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI layout standard Uses a Plate Mount mounting style 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 Features PBT, ABS keycaps Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Score	Scores Performance: 93.3 Build Quality: 90.9 Productivity: 96.8 Customizability: 99.4 Portability: 81.2	Scores Performance: 81 Build Quality: 86.4 Productivity: 94.5 Customizability: 92.3 Portability: 77
Name	Name Keychron K2 HE	Name Keychron K3 Max
Release year	Release year 2024	Release year 2023
Switch Options	Switch Options Linear, Magnetic	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-CH, ISO-Nordic, ANSI, JIS	Layout Standard ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI
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 Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 4000 mAh	Battery capacity 1550 mAh
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 Plate Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, North-face, White	Backlight Rgb, White, North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, Wood, ABS, Resin	Case Material ABS, Aluminum, Wood, Plastic
Keycaps Material	Keycaps Material PBT, ABS, PC	Keycaps Material PBT, ABS
Dimensions	Dimensions 41 x 127 x 321 mm	Dimensions 22 x 306 x 116 mm
Weight	Weight 1743g	Weight 580g

100

Keychron K2 HE Wireless Magnetic Switch Benutzerdefinierte Tastatur ISO Layout Kollektion

Select a keyboard to compare

4.6 stars (76 reviews)

4.6 stars (14 reviews)

Released in 2024
Has Linear, Magnetic switch options
Built with the ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-CH, ISO-Nordic, ANSI, JIS layout standard
Comes with a knob
Utilizes Hall effect sensors
Enables rapid trigger functionality
Uses a Tray Mount mounting style
Equipped with a 4000 mAh battery
Weighs about 1743 g
Sized at 41 x 127 x 321 mm
Made with a Aluminum, Wood, ABS, Resin case
Features PBT, ABS, PC keycaps
Offers Yes, Rgb, North-face, Rgb North-face, White, White North-face RGB lighting

Released in 2023
Has Linear, Tactile, Clicky switch options
Features a low-profile design
Built with the ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI layout standard
Uses a Plate Mount mounting style
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
Features PBT, ABS keycaps
Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting

Scores

Performance: 93.3
Build Quality: 90.9
Productivity: 96.8
Customizability: 99.4
Portability: 81.2

Scores

Performance: 81
Build Quality: 86.4
Productivity: 94.5
Customizability: 92.3
Portability: 77

Name

Keychron K2 HE

Name

Keychron K3 Max

Release year

2024

Release year

2023

Switch Options

Linear, Magnetic

Switch Options

Linear, Tactile, Clicky

Profile

Normal Profile

Profile

Low Profile

Hot Swappable

Layout Size

75%

Layout Size

75%

Layout Standard

ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-CH, ISO-Nordic, ANSI, JIS

Layout Standard

ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI

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

Bluetooth, 2.4 GHz, Wired, Wireless

Polling Rate

1000 Hz

Polling Rate

1000 Hz

Battery capacity

4000 mAh

Battery capacity

1550 mAh

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Tray Mount

Mount Style

Plate Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb, North-face, White

Backlight

Rgb, White, North-face

Case Colors

Case Material

Aluminum, Wood, ABS, Resin

Case Material

ABS, Aluminum, Wood, Plastic

Keycaps Material

PBT, ABS, PC

Keycaps Material

PBT, ABS

Dimensions

41 x 127 x 321 mm

Dimensions

22 x 306 x 116 mm

Weight

1743g

Weight

580g

Pros and Trade-offs

Your primary need dictates the choice. If you are a gamer or power user who wants to fine-tune every aspect of keystroke sensitivity and explore features like analog input, the Keychron K2 HE is the specialized tool. If you prioritize a sleek, lightweight keyboard for a clutter-free desk, frequent travel, or a more traditional low-profile mechanical feel, the Keychron K3 Max is the practical and portable option. Both deliver excellent build quality and programmability for their respective form factors.

Keychron K2 HE

+Advanced Gateron double-rail magnetic switches with adjustable actuation points (0.2-3.8mm).
+Includes gaming-focused features like Rapid Trigger, Analog Mode, and Dynamic Keystrokes.
+Larger 4000mAh battery for extended wireless use.
+Comprehensive sound dampening with EVA foam, EPDM foam, a silicone pad, and PET film.
+Available with aluminum and wood case options for a premium aesthetic.

−Heavier at 980g, making it less portable.
−Compatible only with specific Gateron double-rail magnetic switches, limiting switch choices.
−Taller profile may require a palm rest for some users.

Keychron K3 Max

+Ultra-slim low-profile design with switches 31% slimmer than standard mechanical switches.
+Significantly lighter at 580g, enhancing portability.
+Hot-swappable for compatible Gateron or Keychron low-profile mechanical switches.
+Includes low-profile double-shot PBT LSA keycaps.
+Features interior IXPE and latex acoustic foams for a quieter typing experience.

−Smaller 1550mAh battery offers less wireless runtime.
−Limited to low-profile mechanical switches, a narrower ecosystem than standard MX switches.
−The vendor description notes the 2.4 GHz dongle has no storage slot on the keyboard itself.

Which Keyboard Is Better for Your Needs?

The K2 HE is the clear choice for gaming and content creation, thanks to its magnetic switch technology and extensive performance tuning. The K3 Max wins for office use and travel, where its low-profile design and lighter weight are major advantages. For programming, both are equally capable due to shared QMK/VIA support and smart layouts. Modders may prefer the K2 HE for its more layered internal construction and mounting options.

GamingKeychron K2 HE

•Features adjustable actuation points from 0.2 to 3.8 mm with 0.1 mm sensitivity for per-key tuning.
•Includes gaming-specific features like Rapid Trigger, Analog Mode, and Last Key Priority (LKP).
•Uses Gateron double-rail magnetic switches with TMR sensors for contactless, low-latency input.

OfficeKeychron K3 Max

•Ultra-slim low-profile design is 31% slimmer than standard switches, making it easier to pack and carry.
•Lighter weight (580g vs 980g) reduces fatigue when moving between workspaces.
•Includes low-profile double-shot PBT keycaps designed for a quiet, comfortable typing experience.

ProgrammingTie

•Both keyboards support QMK and VIA firmware for extensive key remapping and macro programming.
•Both feature a 75% layout with arrow keys and function row for a compact but functional setup.
•Both include keycaps for macOS and Windows, with system toggles for cross-platform compatibility.

TravelKeychron K3 Max

•Significantly lighter at 580g compared to the K2 HE's 980g.
•Much slimmer profile with a low-profile switch design, taking up less space in a bag.
•Smaller physical dimensions (17 x 319 x 127 mm) contribute to better portability.

ModdingKeychron K2 HE

•Offers a wider range of internal acoustic foams including EVA foam, EPDM foam, a silicone pad, and PET film.
•Features a tray mount and plate mount design, potentially offering more mounting style flexibility.
•Includes screw-in PCB stabilizers, which are generally preferred for modding over clip-in styles.

Content CreationKeychron K2 HE

•Larger 4000mAh battery provides longer wireless operating time for extended creative sessions.
•Dynamic Keystrokes (DKS) allows assigning up to 4 distinct actions per key based on press depth for complex shortcuts.
•The standard version includes shine-through Cherry profile PBT keycaps for better RGB illumination under legends.

Frequently Asked Questions (FAQ)