AULA HERO84 HE vs Keychron K2 HEWired 8K vs Wireless Custom
Choose the AULA HERO84 HE for its high 8000 Hz polling rate and lower cost, or the Keychron K2 HE for wireless flexibility and extensive customization.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
No reviews
from$82at Mechkeys
4.3 (55)4.3 · 55 reviews
from$129at Keychron
Which one should you get?
Get the
AULA HERO84 HE
Wired 8K
Build quality in the bottom 5% of 75% boards under $100.
- Features a high 8000 Hz polling rate for minimal input latency.
- Includes a 5-layer sound dampening system according to the vendor description.
- South-facing RGB LEDs ensure compatibility with Cherry-profile keycaps.
- Magnetic switches only. Standard MX switches will not fit.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
Get the
Keychron K2 HE
Wireless Custom
Build quality in the top 5% of 75% boards under $150.
- Offers tri-mode connectivity: Bluetooth 5.2, 2.4 GHz, and wired.
- Fully programmable with open-source QMK firmware and VIA support.
- Hot-swappable PCB, compatible with Gateron double-rail magnetic switches.
- Magnetic switches only. Standard MX switches will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Your primary need dictates the choice. For a dedicated, wired gaming setup where maximum polling rate is the goal, the AULA HERO84 HE delivers strong value. If you need a versatile, wireless daily driver for work and play that you can deeply customize, the Keychron K2 HE is worth the higher investment. Prioritize latency or flexibility.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
AULA HERO84 HE
Keychron K2 HE
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Hot-swappable
No
Yes
Switch changes without soldering
Max polling rate
8,000 Hz
1,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Case material
Metal
ABS, Aluminum, Resin, Wood
Knob
No
Yes
- AULA HERO84 HE
- Keychron K2 HE
- Performance
- 9293
- Build quality
- 3891
- Productivity
- 7097
- Customizability
- 4898
- Portability
- 6081
- Layout size: 75%
- Hall effect (magnetic)
- Rapid trigger
- Switch options: Linear, Magnetic
- Sound dampening
- Plate material: Aluminum
What will you mostly use it for?
The Keychron K2 HE wins in most productivity and flexibility categories due to its wireless options, superior software support, and hot-swap capability. The AULA HERO84 HE takes the lead specifically for competitive gaming where its higher polling rate is a tangible advantage. For travel and office use, the Keychron's wireless features are decisive, while modders will prefer its open design.
Pick the AULA HERO84 HE
- Higher 8000 Hz polling rate compared to 1000 Hz on the K2 HE.
- Wired-only connection ensures consistent, low-latency input.
- South-facing RGB LEDs avoid interference with Cherry-profile keycaps.
AULA HERO84 HE vs Keychron K2 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 29 specs differ
AULA HERO84 HE
Keychron K2 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
AULA HERO84 HE
No ISO layout at the stores we track.
Keychron K2 HE
Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-CH
In stockShips to you
Input Gear
ISO-DE
Out of stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-CH
In stockDoes not ship to you
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Lowest price across stores, Amazon excluded.
AULA HERO84 HE vs Keychron K2 HE: your questions
The AULA HERO84 HE has a higher polling rate of 8000 Hz. The Keychron K2 HE offers a 1000 Hz polling rate in its wired and 2.4 GHz modes, and 125 Hz over Bluetooth.
Yes, the Keychron K2 HE supports tri-mode connectivity. It can connect via Bluetooth 5.2, a 2.4 GHz wireless dongle, or a wired USB-C connection.
The AULA's vendor description states it is only compatible with specific TTC magnetic switch series, such as the Black King or Dragon King switches. It is not described as a standard hot-swappable board.
Yes, the Keychron K2 HE fully supports the open-source QMK firmware and the VIA configurator, allowing for deep key remapping, macro creation, and layer programming.
Both keyboards list Mac support. The Keychron K2 HE specifically includes dedicated Mac keycaps and a system toggle switch, making it particularly well-suited for Mac users who switch between operating systems.
The Keychron K2 HE is equipped with a 4000mAh rechargeable battery. The manufacturer lists a wireless working time of up to 110 hours based on lab tests, though actual use may vary.
Yes, both the AULA HERO84 HE and the Keychron K2 HE feature hall effect magnetic switches with rapid trigger functionality and adjustable actuation points for customization.
According to Keychron, the Standard Version of the K2 HE uses Cherry profile double-shot PBT keycaps. The Special Edition uses OSA profile double-shot PBT keycaps.
The AULA HERO84 HE vendor description mentions an innovative 5-layer sound-dampening feature designed to create a thocky sound, which includes a metal plate.
The Keychron K2 HE is designed for a satisfying typing experience, featuring pre-lubed switches, multiple internal foam layers (EVA, EPDM, silicone), and screw-in stabilizers for a smooth, cushioned feel and sound.
The AULA HERO84 HE features south-facing RGB LEDs. The Keychron K2 HE uses north-facing RGB LEDs.
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.