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

This comparison is for buyers deciding between a specialized gaming tool and a versatile daily driver. The AULA HERO84 HE offers cutting-edge magnetic switches and high polling rates for competitive play. The Keychron K3 V3 provides wireless connectivity, a low-profile design, and extensive programmability for a multi-device workflow. The decision hinges on prioritizing raw gaming performance versus cross-platform adaptability and modding potential.

AULA HERO84 HE 75% Wired Magnetic Gaming Keyboard
83
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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  • Released in 2025
  • Has Linear, Magnetic switch options
  • Built with the ANSI layout standard
  • Connects via USB-C
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Has built-in sound dampening
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Made with a Metal case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Supports hot-swappable switches
  • Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Uses a Top Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • 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
  • Customizability: 48.6
  • Portability: 59.3
Scores
  • Performance: 81.8
  • Build Quality: 81.8
  • Productivity: 70.3
  • Customizability: 90
  • Portability: 74.6
Name
AULA HERO84 HE
Name
Keychron K3 V3
Release year
2025
Release year
2024
Switch Options
Linear, Magnetic
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic
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, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
1550 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
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
Metal
Case Material
ABS, Aluminum
Keycaps Material
PBT
Keycaps Material
PBT, ABS
Dimensions
-
Dimensions
19 x 306 x 116 mm
Weight
-
Weight
540g
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Pros and Trade-offs

Select the AULA HERO84 HE if your primary focus is competitive gaming and you value the absolute lowest latency and hall effect switch features. Opt for the Keychron K3 V3 if you need a versatile, wireless keyboard for work across multiple devices, value ergonomic comfort, and want extensive customization through hot-swap and QMK firmware.

AULA HERO84 HE

  • +Features an 8000 Hz polling rate for minimal input latency.
  • +Uses hall effect magnetic switches with adjustable actuation points.
  • +Includes a five-layer sound dampening system according to the vendor.
  • +Metal case and aluminum plate construction.
  • +PBT keycaps for better durability.
  • −Wired-only connectivity limits placement and device switching.
  • −Switch compatibility is limited to specific magnetic switches from TTC.
  • −Lacks hot-swap capability for easy switch changes.

Keychron K3 V3

  • +Offers Bluetooth and wired connectivity for multi-device use.
  • +Hot-swappable design supports easy switch replacement.
  • +Programmable with open-source QMK and VIA firmware.
  • +Low-profile design with adjustable typing angles for ergonomics.
  • +Available in multiple ISO layout options.
  • −Lower 1000 Hz polling rate compared to the AULA.
  • −Uses north-facing RGB LEDs, which can cause interference with some third-party keycaps.
  • −Case is primarily ABS plastic with an aluminum frame.

Which Keyboard Is Better for Your Needs?

The AULA HERO84 HE is the clear choice for dedicated gaming due to its high-speed specifications. The Keychron K3 V3 wins for office use, programming, and travel, thanks to its wireless design, ergonomic features, and extensive customization software. For modding, the K3 V3's hot-swap capability and open firmware are superior. Content creation is a tie, as both offer compact layouts and basic macro support suitable for the task.

GamingAULA HERO84 HE
  • •Higher 8000 Hz polling rate for reduced latency.
  • •Hall effect magnetic switches with adjustable actuation travel.
  • •Includes a rapid trigger feature for faster keypress registration.
OfficeKeychron K3 V3
  • •Bluetooth and wired connectivity for switching between multiple devices.
  • •Low-profile design and adjustable typing angle for ergonomic comfort.
  • •Includes multimedia keys for productivity shortcuts.
ProgrammingKeychron K3 V3
  • •Supports QMK and VIA firmware for deep key remapping and macros.
  • •Hot-swappable design allows easy switch changes without soldering.
  • •Available in multiple ISO layouts for regional key preferences.
TravelKeychron K3 V3
  • •Wireless Bluetooth operation removes the need for a cable.
  • •Lower weight of 540g and thinner low-profile design.
  • •Built-in 1550mAh battery for cord-free use.
ModdingKeychron K3 V3
  • •Hot-swappable PCB supports switch changes.
  • •Open-source QMK firmware allows for extensive software customization.
  • •Vendor description mentions multiple internal foam layers (IXPE, EPDM, latex) for acoustic tuning.
Content CreationTie
  • •Both have 75% layouts saving desk space for peripherals.
  • •Both offer RGB backlighting and N-key rollover.
  • •AULA's web driver and Keychron's Launcher app both allow for macro programming.

Frequently Asked Questions (FAQ)

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