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

This comparison is for users deciding between raw gaming performance and versatile daily use. The AULA HERO84 HE offers cutting-edge hall effect switches and an 8000Hz polling rate in a wired-only package. The Keychron K2 Max counters with tri-mode wireless connectivity, extensive layout support, and deep QMK/VIA programmability. The choice is difficult because both are 75% keyboards with sound dampening and PBT keycaps, but they prioritize fundamentally different user needs.

AULA HERO84 HE 75% Wired Magnetic Gaming Keyboard
92
Keychron K2 Max QMK Wireless Mechanical Keyboard ISO Layout Collection

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0.0 (0)
4.5 (2)
  • 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
  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Supports hot-swappable switches
  • Built with the ISO, ANSI, ISO-DE, ISO-UK, ISO-Nordic, ISO-SW layout standard
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Includes screw-in stabilizers
  • Uses a PCB Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • 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
Scores
  • Performance: 92.2
  • Build Quality: 38.5
  • Productivity: 70.3
  • Customizability: 48.7
  • Portability: 59.7
Scores
  • Performance: 81.3
  • Build Quality: 85.6
  • Productivity: 94.6
  • Customizability: 92.4
  • Portability: 79.2
Name
AULA HERO84 HE
Name
Keychron K2 Max
Release year
2025
Release year
2024
Switch Options
Linear, Magnetic
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ISO, ANSI, ISO-DE, ISO-UK, ISO-Nordic, ISO-SW
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
4000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
-
Mount Style
PCB Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, South-face, White, White South-face
Case Colors
Case Colors
Case Material
Metal
Case Material
Aluminum, ABS
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
-
Dimensions
32 x 317 x 122 mm
Weight
-
Weight
940g
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Pros and Trade-offs

Your primary need dictates the choice. For a dedicated, high-performance gaming station where latency is critical, the wired AULA HERO84 HE with its hall effect switches is the focused tool. For a versatile daily driver that moves between devices, supports deep customization, and serves work and play, the wireless Keychron K2 Max is the more adaptable option. Consider the K2 Max if your budget allows for its broader feature set and you value flexibility over ultimate gaming specs.

AULA HERO84 HE

  • +8000 Hz polling rate for minimal input latency.
  • +Hall effect magnetic switches with adjustable actuation travel.
  • +Five-layer sound dampening structure for a modified typing sound.
  • +Metal case and aluminum plate construction.

  • Wired-only connectivity, no wireless option.
  • Switches are not hot-swappable, limiting easy customization.
  • Compatible only with specific TTC magnetic switch series.

Keychron K2 Max

  • +Tri-mode connectivity: Bluetooth, 2.4 GHz, and wired.
  • +Hot-swappable PCB for easy switch changes.
  • +Full QMK and VIA firmware support for programming.
  • +Available in multiple ISO and ANSI layout versions.
  • +Includes multiple acoustic foam layers (IXPE, PET, EPDM).

  • Lower 1000 Hz polling rate compared to the AULA's 8000 Hz.
  • Heavier at 940g, which may affect portability.
  • Higher price point based on listed vendor prices.

Which Keyboard Is Better for Your Needs?

The Keychron K2 Max wins in most productivity and flexibility categories, thanks to its wireless options, hot-swap sockets, and QMK support. The AULA HERO84 HE is the clear choice for dedicated, competitive gaming due to its high polling rate and hall effect switches. For travel and office use, the K2 Max's wireless features are decisive, while content creators will find both layouts similarly capable.

GamingAULA HERO84 HE
  • Higher 8000 Hz polling rate compared to 1000 Hz.
  • Hall effect magnetic switches with adjustable actuation for rapid trigger functionality.
  • Wired-only connection ensures consistent, lag-free input.
OfficeKeychron K2 Max
  • Wireless Bluetooth and 2.4 GHz connectivity for device switching and a cleaner desk.
  • Includes dedicated Mac and Windows keycaps for multi-platform use.
  • Longer 4000mAh battery supports all-day wireless use.
ProgrammingKeychron K2 Max
  • Full QMK and VIA support for deep key remapping and macro programming.
  • Hot-swappable PCB allows easy switch experimentation without soldering.
  • Available in multiple ISO layouts (DE, UK, Nordic, etc.) for regional preferences.
TravelKeychron K2 Max
  • Wireless functionality eliminates the need to carry a cable for use.
  • Bluetooth connectivity allows pairing with laptops, tablets, or phones.
ModdingKeychron K2 Max
  • Hot-swappable sockets support 3-pin and 5-pin MX-style switches.
  • Open-source QMK firmware allows for extensive firmware customization.
  • Screw-in stabilizers and multiple acoustic foam layers (IXPE, PET, EPDM) are mentioned for modification.
Content CreationTie
  • Both have 75% layouts saving desk space for peripherals.
  • Both feature south-facing RGB backlighting for visibility.
  • Both offer N-key rollover and multimedia key support.

Frequently Asked Questions (FAQ)


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