Compare AULA S75 Pro vs Yunzii AL80 Differences Side by Side

This comparison is for buyers deciding between two feature-rich 75% wireless keyboards. The AULA S75 Pro and Yunzii AL80 both offer tri-mode connectivity, gasket mounts, hot-swap sockets, and LCD screens, making the choice difficult. The decision hinges on whether you prioritize a higher 4000Hz polling rate for gaming or a durable aluminum case with open-source QMK/VIA firmware support for programming.

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Main differences	Includes screw-in stabilizers Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity 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	Supports QMK firmware Supports VIA configuration Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity Runs at a 1000 Hz polling rate Equipped with a 6000 mAh battery Weighs about 1438.5 g Sized at 41 x 138 x 314 mm Made with a Aluminum case 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: 69.3 Build Quality: 80 Productivity: 92.9 Customizability: 92.3 Portability: 91.4
Name	Name AULA S75 Pro	Name Yunzii AL80
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 LCD
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, Wired only
Polling Rate	Polling Rate 4000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 4000 mAh	Battery capacity 6000 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 Aluminum
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 43 x 333 x 147 mm	Dimensions 41 x 138 x 314 mm
Weight	Weight 1000g	Weight 1438.5g

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Pros and Trade-offs

Your primary need dictates the choice. For competitive gamers who value the lowest possible latency, the AULA S75 Pro's 4000Hz polling rate is the decisive feature. If you value build material, deep software customization, and longer battery life for productivity, the Yunzii AL80's aluminum chassis and QMK/VIA support justify its higher cost and weight.

AULA S75 Pro

+4000Hz polling rate for high-performance gaming.
+Lighter weight of 1000g enhances portability.
+Includes a 2.4G receiver and keycap puller in the box.
+Five layers of sound-dampening foam for a refined typing sound, as described by the vendor.
+Pre-lubed stabilizers and switches are noted for a smooth out-of-box feel.

−Smaller 4000mAh battery capacity.
−Lacks the aluminum case construction of the AL80.
−Does not offer native QMK or VIA firmware support.

Yunzii AL80

+CNC aluminum case for a premium, durable build.
+Native QMK and VIA support for extensive firmware customization.
+Larger 6000mAh battery capacity for extended wireless use.
+South-facing RGB LEDs for better compatibility with aftermarket keycaps.
+Multiple layers of sound-absorbing material are mentioned for a thocky sound.

−Heavier at 1438.5g, reducing portability.
−Lower 1000Hz polling rate.
−Generally carries a higher price point than the AULA S75 Pro.

Which Keyboard Is Better for Your Needs?

The Yunzii AL80 takes the lead for programming and modding due to its QMK/VIA support and aluminum build, while also being better suited for office use with its larger battery. The AULA S75 Pro is the stronger choice for gaming because of its higher polling rate and is clearly better for travel due to its lower weight. For content creation, both keyboards are evenly matched with their knobs and screens.

GamingAULA S75 Pro

•Higher 4000Hz polling rate for potentially lower latency.
•The manufacturer claims lag-free performance on 2.4GHz for gaming consoles.
•Lighter weight at 1000g may be preferable for quick desk adjustments.

OfficeYunzii AL80

•Larger 6000mAh battery promises longer wireless use between charges.
•Aluminum case may offer a more premium and durable feel for a desk setup.
•South-facing RGB LEDs, as listed, are less likely to interfere with some keycap profiles.

ProgrammingYunzii AL80

•Native QMK and VIA support allows for deep key remapping and macro programming.
•The manufacturer states you can program every key, including the knob, for workflow automation.
•Aluminum construction may provide a more stable typing platform for long sessions.

TravelAULA S75 Pro

•Significantly lighter at 1000g compared to 1438.5g.
•Smaller physical dimensions (333mm long vs 314mm) and a more compact profile.
•Includes a 2.4G receiver, according to its package contents listing.

ModdingYunzii AL80

•QMK/VIA firmware support provides extensive software-side customization.
•Aluminum case is a premium starting point for modifications.
•South-facing RGB LEDs are preferred for aftermarket keycap compatibility.

Content CreationTie

•Both feature a multifunction knob for media or parameter control.
•Both have customizable LCD screens for displaying system info or graphics.
•Both offer full N-key rollover and hot-swap sockets for personalizing the typing feel.