Compare Ajazz AK820 Max Plus vs AULA S75 Pro Differences Side by Side

This comparison is for buyers deciding between two feature-rich 75% wireless keyboards. The choice is difficult because both offer tri-mode connectivity, hot-swappable switches, and a screen. The Ajazz AK820 Max Plus prioritizes long battery life and a low-profile design, while the AULA S75 Pro focuses on a premium typing experience with a gasket mount and higher performance specs. Your decision hinges on whether you value endurance and portability or a more refined sound and feel.

Model
	69	82	Select a keyboard to compare
Rating	4.0 stars (5 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2024 Includes a Yes, TFT display Equipped with a 8000 mAh battery Weighs about 850 g Sized at 20 x 333 x 143 mm Made with a ABS case Offers No RGB lighting	Released in 2025 Includes a Yes, LCD display Features N-key rollover Includes screw-in stabilizers Uses a Gasket Mount mounting style 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
Score	Scores Performance: 51.6 Build Quality: 58.4 Productivity: 84.7 Customizability: 62.5 Portability: 92	Scores Performance: 85.6 Build Quality: 75.7 Productivity: 91 Customizability: 78.7 Portability: 80.4
Name	Name Ajazz AK820 Max Plus	Name AULA S75 Pro
Release year	Release year 2024	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 TFT	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
Polling Rate	Polling Rate -	Polling Rate 4000 Hz
Battery capacity	Battery capacity 8000 mAh	Battery capacity 4000 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 -	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material -
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 20 x 333 x 143 mm	Dimensions 43 x 333 x 147 mm
Weight	Weight 850g	Weight 1000g

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Pros and Trade-offs

Select the Ajazz AK820 Max Plus if your top priorities are battery longevity and a keyboard that's easy to carry. Opt for the AULA S75 Pro if you desire a more premium, mod-friendly typing experience with features like a gasket mount, high polling rate, and RGB lighting, and can accept more frequent charging.

Ajazz AK820 Max Plus

+Massive 8000mAh battery for extended wireless use.
+Lighter weight (850g) and much thinner profile (20mm) for better portability.
+Includes a dust-proof cover in the package.
+Uses an FR4 plate, which can offer a distinct typing feel.
+Vendor confirms south-facing RGB LEDs for better keycap compatibility.

−No RGB backlighting is listed in the specifications.
−Case material is ABS, which may feel less premium than other plastics.
−Lacks a specified high polling rate for competitive gaming.

AULA S75 Pro

+Gasket mount design for a softer, more cushioned typing feel.
+Specifies a 4000 Hz polling rate for potentially lower latency.
+Includes vibrant RGB backlighting with side lighting effects.
+Comes with screw-in stabilizers for improved key stability.
+Vendor description mentions five layers of sound-dampening foam.

−Smaller 4000mAh battery requires more frequent charging.
−Heavier (1000g) and much thicker (43mm), reducing portability.
−No plate material is specified in the provided metadata.

Which Keyboard Is Better for Your Needs?

The AULA S75 Pro is the stronger choice for gaming and modding due to its high polling rate and gasket-mounted construction. The Ajazz AK820 Max Plus excels in office and travel scenarios, thanks to its superior battery capacity and slimmer, lighter build. For programming, both are equally capable, while content creators may prefer the AULA for its RGB lighting and software customization.

GamingAULA S75 Pro

•The AULA S75 Pro lists a 4000 Hz polling rate, which can offer lower latency.
•It features N-key rollover for precise multi-key input.
•The vendor description mentions compatibility with PlayStation and Xbox consoles.

OfficeAjazz AK820 Max Plus

•The Ajazz AK820 Max Plus has a significantly larger 8000mAh battery for less frequent charging.
•Its thinner 20mm profile may be more ergonomic for extended typing.
•Both offer tri-mode connectivity for flexible device switching.

ProgrammingTie

•Both use a 75% layout with dedicated arrow keys.
•Both are hot-swappable, allowing for switch customization.
•Both include a knob for quick volume or macro control.

TravelAjazz AK820 Max Plus

•The Ajazz is notably lighter at 850g compared to the AULA's 1000g.
•It is significantly thinner (20mm vs 43mm), making it easier to pack.
•The larger 8000mAh battery extends time between charges.

ModdingAULA S75 Pro

•The AULA S75 Pro uses a gasket mount, which is favored for a softer typing feel.
•It includes screw-in stabilizers, which are generally more stable than clip-in types.
•The vendor description mentions five layers of sound-dampening foam and an extended silicone pad.

Content CreationAULA S75 Pro

•The AULA S75 Pro features vibrant RGB backlighting with side lighting, which the Ajazz lacks.
•Its vendor description highlights full programmability and macro customization via software.
•The gasket mount and foam layers contribute to a quieter, more pleasant sound for recording.