AULA S75 Pro vs GMK GMK87: 75% vs TKL with Screen & Knob

Compare AULA S75 Pro vs GMK GMK87 Differences Side by Side

This comparison is for buyers deciding between two feature-rich, tri-mode wireless keyboards with screens and knobs. The choice hinges on whether you prioritize a space-saving 75% layout with a specified high polling rate or prefer the dedicated navigation keys of an 80% TKL with the flexibility of VIA programming. Both offer gasket mounts, hot-swap sockets, and sound-dampening materials, making the decision a matter of layout preference and software ecosystem.

Model
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Available in a 75% layout Includes a Yes, LCD display Connects via USB-C Features N-key rollover Includes screw-in stabilizers Runs at a 4000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 1000 g Sized at 43 x 333 x 147 mm Features PBT keycaps Offers Yes, Rgb RGB lighting	Released in 2024 Available in a 80% layout Includes a Yes display Supports VIA configuration Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 85.6 Build Quality: 75.5 Productivity: 91 Customizability: 78.4 Portability: 80.6	Scores Performance: 69.6 Build Quality: 75.6 Productivity: 80.3 Customizability: 82.4 Portability: 67.4
Name	Name AULA S75 Pro	Name GMK GMK87
Release year	Release year 2025	Release year 2024
Switch Options	Switch Options Linear	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 80%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support LCD	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 4000 Hz	Polling Rate -
Battery capacity	Battery capacity 4000 mAh	Battery capacity -
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material -	Case Material -
Keycaps Material	Keycaps Material PBT	Keycaps Material -
Dimensions	Dimensions 43 x 333 x 147 mm	Dimensions -
Weight	Weight 1000g	Weight -

AULA S75 PRO Tri-mode Wireless Mechanical Keyboard with LCD Screen Creamy

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Released in 2025
Available in a 75% layout
Includes a Yes, LCD display
Connects via USB-C
Features N-key rollover
Includes screw-in stabilizers
Runs at a 4000 Hz polling rate
Equipped with a 4000 mAh battery
Weighs about 1000 g
Sized at 43 x 333 x 147 mm
Features PBT keycaps
Offers Yes, Rgb RGB lighting

Released in 2024
Available in a 80% layout
Includes a Yes display
Supports VIA configuration
Offers Yes, Rgb, South-face, Rgb South-face RGB lighting

Scores

Performance: 85.6
Build Quality: 75.5
Productivity: 91
Customizability: 78.4
Portability: 80.6

Scores

Performance: 69.6
Build Quality: 75.6
Productivity: 80.3
Customizability: 82.4
Portability: 67.4

Name

AULA S75 Pro

Name

GMK GMK87

Release year

2025

Release year

2024

Switch Options

Linear

Switch Options

Linear

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

75%

Layout Size

80%

Layout Standard

ANSI

Layout Standard

ANSI

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Knob Support

Display Support

LCD

Display Support

Mac/Win Support

Multi-Media Keys

USB-C

USB passthrough

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Polling Rate

4000 Hz

Polling Rate

Battery capacity

4000 mAh

Battery capacity

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Gasket Mount

Mount Style

Gasket Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb

Backlight

Rgb, South-face

Case Colors

Case Material

Keycaps Material

PBT

Keycaps Material

Dimensions

43 x 333 x 147 mm

Dimensions

Weight

1000g

Weight

Pros and Trade-offs

Select the AULA S75 Pro if you want the smallest possible footprint with a high polling rate for gaming. Choose the GMK GMK87 if you rely on function keys for work or programming and value the extensive customization of VIA software. Both are competent modding platforms with tri-mode connectivity.

AULA S75 Pro

+Specified 4000 Hz polling rate for potential gaming performance.
+Compact 75% layout saves desk space while keeping arrow keys.
+Includes a 1.14-inch LCD screen for system info and customization.
+Comes with PBT double-shot keycaps for durability.
+Lists a 4000mAh battery capacity.

−Uses proprietary software for LCD and macro customization, not VIA.
−Lacks the dedicated function row and navigation cluster of a TKL.
−Keycap material is specified, but switch options are limited to AULA's own.

GMK GMK87

+Supports VIA/QMK for open-source, hassle-free key remapping.
+80% TKL layout retains the function row and navigation keys.
+Features south-facing RGB LEDs for better compatibility with Cherry-profile keycaps.
+Vendor lists a wide selection of switch options including Gateron and Epsilon.

−Polling rate is not specified in the provided information.
−Battery capacity is not listed for comparison.
−Keycap material is not specified in the provided metadata.

Which Keyboard Is Better for Your Needs?

The GMK87 takes the lead for office work and programming due to its TKL layout and VIA software, while the AULA S75 Pro is better suited for gaming and travel with its higher polling rate and more compact form. For modding and content creation, the keyboards are evenly matched, sharing core features like hot-swap sockets, gasket mounts, knobs, and screens. Your primary task will dictate the winner.

GamingAULA S75 Pro

•The AULA S75 Pro has a specified 4000 Hz polling rate for potentially lower latency.
•Its 75% layout is more compact, freeing up mouse space.
•It includes N-key rollover for simultaneous key presses.

OfficeGMK GMK87

•The GMK87's 80% (TKL) layout retains the function row and navigation cluster for productivity shortcuts.
•Both offer tri-mode wireless connectivity for device switching.
•Both have sound-dampening foam for a quieter office environment.

ProgrammingGMK GMK87

•The TKL layout provides dedicated arrow keys and a navigation cluster for easier code navigation.
•VIA support on the GMK87 allows for deep, open-source key remapping and layer creation.
•South-facing RGB LEDs on the GMK87 are compatible with more Cherry-profile keycaps.

TravelAULA S75 Pro

•The AULA S75 Pro has a more compact 75% footprint, taking up less bag space.
•It is listed with a 4000mAh battery, which may offer longer wireless use.
•Its weight is specified as 1000g, though the GMK87's weight is not provided for comparison.

ModdingTie

•Both keyboards feature hot-swappable PCBs for easy switch changes.
•Both use a gasket mount structure for a softer typing feel.
•Both include internal sound-dampening foam (PE film, Poron foam on GMK87; five layers of foam on S75 Pro).

Content CreationTie

•Both keyboards feature a multifunction knob for controlling volume or scrubbing timelines.
•Both have customizable RGB backlighting for aesthetic setups.
•Both include an LCD screen for displaying system info or custom graphics.

Frequently Asked Questions (FAQ)