AULA HERO84 vs S75 ProWired Hall Effect vs Wireless Gasket Mount
Choose the HERO84 for maximum wired gaming performance, or the S75 Pro for wireless flexibility and a premium typing feel.
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Which one should you get?
Get the
AULA HERO84
Wired Hall Effect
Build quality in the bottom 35% of 75% boards under $100.
- 8000 Hz polling rate for ultra-low latency input.
- Hall Effect magnetic switches with software-adjustable actuation points.
- Five layers of internal sound-dampening materials.
- 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.
Get the
AULA S75 Pro
Wireless Gasket Mount
Build quality in the top 20% of 75% boards under $100.
- Tri-mode wireless connectivity (Bluetooth, 2.4GHz, and wired).
- Gasket mount structure with five layers of sound-dampening foam for a softer typing feel.
- Includes a customizable 1.14-inch LCD screen and a multifunction knob.
For users whose primary focus is competitive gaming where every millisecond counts, the AULA HERO84 is the clear choice due to its 8K polling rate and customizable Hall Effect switches. For everyone else seeking a versatile daily driver, the AULA S75 Pro offers a more compelling package with wireless freedom, a premium gasket mount typing experience, and convenient extras like an LCD screen and control knob.
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
AULA S75 Pro
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Max polling rate
8,000 Hz
4,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Switch options
Magnetic
Linear
Mount style
Tray Mount
Gasket Mount
- AULA HERO84
- AULA S75 Pro
- Performance
- 9185
- Build quality
- 5776
- Productivity
- 7692
- Customizability
- 5879
- Portability
- 6381
- Layout size: 75%
- Hot-swappable
- Sound dampening
What will you mostly use it for?
The AULA S75 Pro wins in most categories outside of dedicated competitive gaming. Its wireless versatility, gasket-mounted typing feel, and extra features like the knob and screen make it a stronger all-rounder for office work, programming, travel, and content creation. The HERO84's sole, but significant, domain is high-performance gaming where its 8K polling rate and Hall Effect switches provide a measurable edge in responsiveness.
Pick the AULA HERO84
- Higher 8000 Hz polling rate for lower input latency.
- Hall Effect magnetic switches with adjustable actuation from 0.01mm to 3.4mm.
- Wired-only connection ensures a consistent, lag-free signal.
AULA HERO84 vs S75 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 24 specs differ
AULA HERO84
AULA S75 Pro
Switch options
Hall effect (magnetic)
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
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AULA HERO84 vs S75 Pro: your questions
The AULA HERO84 uses Hall Effect magnetic switches, which use a magnet and sensor for actuation without physical contact, allowing for adjustable actuation points from 0.01mm to 3.4mm via software. The S75 Pro uses traditional mechanical linear switches, which have a fixed actuation point determined by a physical spring and stem.
Yes, the AULA S75 Pro supports a wired USB-C connection in addition to its 2.4GHz wireless and Bluetooth modes. Using it wired can ensure the lowest possible latency and charge the 4000mAh battery simultaneously.
The AULA S75 Pro is likely better for typing feel and sound out of the box. It features a gasket mount design, five layers of sound-dampening foam, and screw-in stabilizers, which collectively aim for a softer, more consistent typing experience. The HERO84 uses a tray mount and a steel plate, which typically results in a firmer feel.
Yes, both the AULA HERO84 and the S75 Pro feature hot-swappable sockets. The S75 Pro's listing specifies compatibility with both 3-pin and 5-pin switches, while the HERO84's specific pin compatibility is not detailed in the provided specifications.
According to the vendor description, the S75 Pro's 1.14-inch LCD screen can display information such as battery status, date, time, the connected operating system, GIF animations, volume level, and backlight effects. It is customizable via the included software.
An 8000 Hz polling rate can offer a theoretical advantage in reducing input latency compared to the S75 Pro's 4000 Hz, especially in fast-paced competitive gaming. However, the real-world perceptible difference for most users and non-esports games may be minimal.
The AULA S75 Pro comes with double-shot PBT keycaps, which are generally more resistant to shine and wear over time compared to the ABS keycaps on the HERO84. The HERO84's keycaps are side-print shine-through, according to its vendor page.
The AULA S75 Pro has a built-in 4000mAh battery. The manufacturer does not provide an estimated battery life, which will vary significantly based on usage, RGB brightness, and whether wireless or Bluetooth is used.
Yes, the manufacturer states the HERO84's Hall Effect switches allow you to fine-tune the actuation distance for each key from 0.01mm up to 3.4mm using the AULA web driver software.
Both include essential accessories. The HERO84 comes with a USB cable, keycap puller, two replacement switches, and a user manual. The S75 Pro includes a USB-C cable, a 2.4GHz receiver, a keycap puller, and a user manual.
The AULA S75 Pro vendor description states it has pre-lubed stabilizers. The description for the HERO84 mentions its switches are factory-lubed but does not specify the state of the stabilizers.
They are similarly sized 75% keyboards, but the S75 Pro is heavier at 1000g versus 910g for the HERO84. However, the S75 Pro's wireless functionality makes it more convenient for portable use as it doesn't require a cable, offsetting the slight weight increase for many users.
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