Compare AULA S75 Pro vs Yunzii B75 Pro Max Differences Side by Side

This comparison is for buyers deciding between two feature-packed, tri-mode 75% keyboards at a similar price. The choice is difficult because both offer hot-swappable switches, gasket mounts, PBT keycaps, RGB, and a screen with a knob. The decision hinges on whether you prioritize the AULA's explicitly stated high polling rate for gaming or the Yunzii's open-source firmware support for advanced customization.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Includes a Yes, LCD display Compatible with both Mac and Windows Includes screw-in stabilizers Has built-in sound dampening 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 Offers Yes, Rgb RGB lighting	Includes a Yes, TFT display Supports QMK firmware Supports VIA configuration Equipped with a 8000 mAh battery Weighs about 993 g Sized at 42 x 334 x 144 mm Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 85.6 Build Quality: 75.7 Productivity: 91 Customizability: 78.7 Portability: 80.4	Scores Performance: 83.4 Build Quality: 79.9 Productivity: 73.6 Customizability: 89.4 Portability: 90.3
Name	Name AULA S75 Pro	Name Yunzii B75 Pro Max
Release year	Release year 2025	Release year 2025
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 75%
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 TFT
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 8000 mAh
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 PBT
Dimensions	Dimensions 43 x 333 x 147 mm	Dimensions 42 x 334 x 144 mm
Weight	Weight 1000g	Weight 993g

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Pros and Trade-offs

Your primary need dictates the choice. Gamers who want the lowest possible latency should lean toward the AULA S75 Pro for its 4000Hz polling rate. Tinkerers, programmers, and users who value long battery life and deep software customization will find the Yunzii B75 Pro Max with its QMK/VIA support and 8000mAh battery to be the more capable platform. For general use, both are excellent and the decision may come down to aesthetic preference.

AULA S75 Pro

+Specified 4000Hz polling rate for potential gaming performance.
+Includes five layers of sound-dampening foam and screw-in stabilizers for a refined sound.
+Vendor description mentions explicit compatibility with PlayStation and Xbox consoles.
+Comes with accessories like a keycap puller and cleaning tools according to its listing.

−Smaller 4000mAh battery compared to the Yunzii's 8000mAh.
−Lacks the open-source QMK/VIA firmware support found on the Yunzii.
−The vendor description does not mention Linux support.

Yunzii B75 Pro Max

+Supports QMK and VIA open-source firmware for extensive programmability.
+Larger 8000mAh battery capacity for extended wireless runtime.
+Features south-facing RGB LEDs for better compatibility with aftermarket keycaps.
+Vendor specifications list explicit support for Linux operating systems.

−No specific polling rate is stated in the provided specifications.
−Vendor description does not mention explicit gaming console compatibility.
−Some user reviews note the RGB lighting may not be exceptionally bright.

Which Keyboard Is Better for Your Needs?

The AULA S75 Pro takes a clear lead for gaming due to its high polling rate. The Yunzii B75 Pro Max is the stronger choice for programming and modding because of its QMK/VIA support and Linux compatibility. For travel, the Yunzii's larger battery is a key advantage. Office use and content creation are effectively a tie, as both keyboards offer excellent core features for these tasks.

GamingAULA S75 Pro

•The AULA S75 Pro has a specified 4000Hz polling rate for potentially lower latency.
•Its vendor description mentions support for gaming consoles like PlayStation and Xbox.
•It includes sound-dampening foam and screw-in stabilizers for a consistent, focused typing feel.

OfficeTie

•Both support tri-mode connectivity for multiple devices.
•Both have compact 75% layouts with knobs and screens for productivity.
•Both feature PBT keycaps for durability in daily use.

ProgrammingYunzii B75 Pro Max

•The Yunzii B75 Pro Max supports QMK/VIA firmware for extensive key remapping and macro creation.
•Its vendor page states it supports Linux, alongside Windows and Mac.
•It features south-facing RGB LEDs, which are better for compatibility with Cherry-profile keycaps often used by enthusiasts.

TravelYunzii B75 Pro Max

•The Yunzii B75 Pro Max has a significantly larger 8000mAh battery for longer wireless use between charges.
•It is slightly lighter at 993g compared to the AULA's 1000g.
•Both share a similar compact 75% form factor.

ModdingYunzii B75 Pro Max

•The Yunzii B75 Pro Max explicitly supports QMK/VIA open-source firmware, allowing deep software-level customization.
•Its hot-swap PCB supports both 3-pin and 5-pin switches.
•It features south-facing RGB LEDs, which prevent interference with many aftermarket keycap sets.

Content CreationTie

•Both keyboards have a multifunction knob, useful for scrubbing timelines or adjusting volume.
•Both feature customizable screens that can display GIFs or system info.
•Both offer hot-swappable switches to tailor the typing feel for long sessions.