AULA HERO84 HE vs Keychron K2 Max vs K3 V3 Specs

Compare AULA HERO84 HE vs Keychron K2 Max vs K3 V3 Differences Side by Side

Explore the comprehensive side-by-side comparison of the AULA HERO84 HE and Keychron K2 Max and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keyboard at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

Model
Rating	0.0 stars (0 reviews)	4.0 stars (1 reviews)	0.0 stars (0 reviews)
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Main differences	Released in 2025 Has Linear, Magnetic switch options Built with the ANSI layout standard Utilizes Hall effect sensors Enables rapid trigger functionality Supports Wired, Wired only connectivity Runs at a 8000 Hz polling rate Made with a Metal case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Built with the ISO, ANSI, ISO-DE, ISO-UK, ISO-Nordic, ISO-SW layout standard Includes screw-in stabilizers Uses a PCB Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 4000 mAh battery Weighs about 940 g Sized at 32 x 317 x 122 mm Made with a Aluminum, ABS case Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting	Features a low-profile design Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard Uses a Top Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Equipped with a 1550 mAh battery Weighs about 540 g Sized at 19 x 306 x 116 mm Made with a ABS, Aluminum case Features PBT, ABS keycaps Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Score	Scores Performance: 92.2 Build Quality: 38.5 Productivity: 70.5 Customizability: 48.9 Portability: 59.6	Scores Performance: 80 Build Quality: 84.3 Productivity: 93.8 Customizability: 92 Portability: 81.2	Scores Performance: 81.9 Build Quality: 81.9 Productivity: 70.3 Customizability: 90.1 Portability: 74.6
Name	Name AULA HERO84 HE	Name Keychron K2 Max	Name Keychron K3 V3
Release year	Release year 2025	Release year 2024	Release year 2024
Switch Options	Switch Options Linear, Magnetic	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, ANSI, ISO-DE, ISO-UK, ISO-Nordic, ISO-SW	Layout Standard ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough	USB passthrough
Connection	Connection Wired, Wired only	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, Wired, Wireless
Polling Rate	Polling Rate 8000 Hz	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity -	Battery capacity 4000 mAh	Battery capacity 1550 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style -	Mount Style PCB Mount	Mount Style Top Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb, South-face, White, White South-face	Backlight Rgb, White, North-face
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Metal	Case Material Aluminum, ABS	Case Material ABS, Aluminum
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT	Keycaps Material PBT, ABS
Dimensions	Dimensions -	Dimensions 32 x 317 x 122 mm	Dimensions 19 x 306 x 116 mm
Weight	Weight -	Weight 940g	Weight 540g

AULA HERO84 HE 75% Wired Magnetic Gaming Keyboard

Keychron K2 Max QMK Wireless Mechanical Keyboard ISO Layout Collection

Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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4.0 stars (1 reviews)

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Released in 2025
Has Linear, Magnetic switch options
Built with the ANSI layout standard
Utilizes Hall effect sensors
Enables rapid trigger functionality
Supports Wired, Wired only connectivity
Runs at a 8000 Hz polling rate
Made with a Metal case
Offers Yes, Rgb, South-face, Rgb South-face RGB lighting

Built with the ISO, ANSI, ISO-DE, ISO-UK, ISO-Nordic, ISO-SW layout standard
Includes screw-in stabilizers
Uses a PCB Mount mounting style
Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
Equipped with a 4000 mAh battery
Weighs about 940 g
Sized at 32 x 317 x 122 mm
Made with a Aluminum, ABS case
Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting

Features a low-profile design
Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard
Uses a Top Mount mounting style
Supports Bluetooth, Wired, Wireless connectivity
Equipped with a 1550 mAh battery
Weighs about 540 g
Sized at 19 x 306 x 116 mm
Made with a ABS, Aluminum case
Features PBT, ABS keycaps
Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting

Scores

Performance: 92.2
Build Quality: 38.5
Productivity: 70.5
Customizability: 48.9
Portability: 59.6

Scores

Performance: 80
Build Quality: 84.3
Productivity: 93.8
Customizability: 92
Portability: 81.2

Scores

Performance: 81.9
Build Quality: 81.9
Productivity: 70.3
Customizability: 90.1
Portability: 74.6

Name

AULA HERO84 HE

Name

Keychron K2 Max

Name

Keychron K3 V3

Release year

2025

Release year

2024

Release year

2024

Switch Options

Linear, Magnetic

Switch Options

Linear, Tactile, Clicky

Switch Options

Linear, Tactile, Clicky

Profile

Normal Profile

Profile

Normal Profile

Profile

Low Profile

Hot Swappable

Layout Size

75%

Layout Size

75%

Layout Size

75%

Layout Standard

ANSI

Layout Standard

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

Layout Standard

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

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Knob Support

Display Support

Mac/Win Support

Multi-Media Keys

USB-C

USB passthrough

Connection

Wired, Wired only

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Connection

Bluetooth, Wired, Wireless

Polling Rate

8000 Hz

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

PCB Mount

Mount Style

Top Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb, South-face

Backlight

Rgb, South-face, White, White South-face

Backlight

Rgb, White, North-face

Case Colors

Case Material

Metal

Case Material

Aluminum, ABS

Case Material

ABS, Aluminum

Keycaps Material

PBT

Keycaps Material

PBT

Keycaps Material

PBT, ABS

Dimensions

32 x 317 x 122 mm

Dimensions

19 x 306 x 116 mm

Weight

940g

Weight

540g

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