Ajazz AK820 Max vs AULA F75 Max: Hall Effect vs Screw-In Stabs

Compare Ajazz AK820 Max vs AULA F75 Max Differences Side by Side

This comparison is for buyers deciding between two feature-rich, tri-mode 75% keyboards at a similar price. The choice is difficult because both offer gasket mounts, TFT screens, and extensive sound dampening. The Ajazz AK820 Max brings unique Hall Effect magnetic switches for adjustable actuation, while the AULA F75 Max emphasizes a polished build with screw-in stabilizers and a specified 1000Hz polling rate.

Model
Rating	4.3 stars (16 reviews)	4.8 stars (44 reviews)
Purchase Options
Main differences	Has Magnetic, Linear switch options Utilizes Hall effect sensors Weighs about 850 g Sized at 20 x 333 x 143 mm Made with a ABS, PBT case Offers Yes, Rgb RGB lighting	Has Linear switch options Features N-key rollover Includes screw-in stabilizers Runs at a 1000 Hz polling rate Weighs about 960 g Sized at 44 x 328 x 143 mm Made with a ABS case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 58.3 Build Quality: 55 Productivity: 83.6 Customizability: 73.8 Portability: 80	Scores Performance: 79.1 Build Quality: 76 Productivity: 91.5 Customizability: 79.1 Portability: 80.1
Name	Name Ajazz AK820 Max	Name AULA F75 Max
Release year	Release year 2024	Release year 2024
Switch Options	Switch Options Magnetic, 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 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 -	Polling Rate 1000 Hz
Battery capacity	Battery capacity 4000 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 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 ABS, PBT	Case Material ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 20 x 333 x 143 mm	Dimensions 44 x 328 x 143 mm
Weight	Weight 850g	Weight 960g

Ajazz AK820 Max Magnetic Switch Mechanical Keyboard

Select a keyboard to compare

4.3 stars (16 reviews)

4.8 stars (44 reviews)

Has Magnetic, Linear switch options
Utilizes Hall effect sensors
Weighs about 850 g
Sized at 20 x 333 x 143 mm
Made with a ABS, PBT case
Offers Yes, Rgb RGB lighting

Has Linear switch options
Features N-key rollover
Includes screw-in stabilizers
Runs at a 1000 Hz polling rate
Weighs about 960 g
Sized at 44 x 328 x 143 mm
Made with a ABS case
Offers Yes, Rgb, South-face, Rgb South-face RGB lighting

Scores

Performance: 58.3
Build Quality: 55
Productivity: 83.6
Customizability: 73.8
Portability: 80

Scores

Performance: 79.1
Build Quality: 76
Productivity: 91.5
Customizability: 79.1
Portability: 80.1

Name

Ajazz AK820 Max

Name

AULA F75 Max

Release year

2024

Release year

2024

Switch Options

Magnetic, Linear

Switch Options

Linear

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

75%

Layout Size

75%

Layout Standard

ANSI

Layout Standard

ANSI

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Knob Support

Display Support

TFT

Display Support

TFT

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

1000 Hz

Battery capacity

4000 mAh

Battery capacity

4000 mAh

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

ABS, PBT

Case Material

ABS

Keycaps Material

PBT

Keycaps Material

PBT

Dimensions

20 x 333 x 143 mm

Dimensions

44 x 328 x 143 mm

Weight

850g

Weight

960g

Pros and Trade-offs

Your priority should dictate the choice. For a gaming-focused, out-of-the-box polished experience with a confirmed high polling rate and better stabilizers, the AULA F75 Max is the stronger candidate. If you value cutting-edge switch technology for customization, a lighter build, and are willing to potentially troubleshoot wireless performance, the Ajazz AK820 Max offers unique features. Both are competent tri-mode keyboards, but they cater to slightly different enthusiasts.

Ajazz AK820 Max

+Features Hall Effect magnetic switches, allowing for adjustable actuation points.
+Lighter weight (850g) may be preferable for portability.
+Detailed sound dampening with a silicone base, cotton layers, and IXPE switch pad.
+Offers a flex-cut FR4 plate option, providing a specific typing feel.
+Has established user reviews averaging 4.3/5 from 32 reviews.

−User reviews report noticeable input lag in wireless modes during gaming.
−Uses plate-mounted stabilizers, which are generally less favored for tuning than screw-in types.
−The polling rate is not explicitly stated in the provided specifications.

AULA F75 Max

+Explicitly lists a 1000Hz polling rate for wired and wireless modes.
+Includes screw-in stabilizers for better potential tuning and stability.
+Product description emphasizes a creamy, thocky sound profile with layered foams and pads.
+Features a low front height and ergonomic design for comfort.
+Comes with pre-lubed Leobog Reaper switches and stabilizers.

−Heavier at 960g, which may affect portability.
−No user reviews are available in the provided metadata for performance verification.
−Lacks the Hall Effect switch technology found in the Ajazz model.

Which Keyboard Is Better for Your Needs?

The AULA F75 Max takes the lead for gaming and programming, primarily due to its specified polling rate and screw-in stabilizers. The Ajazz AK820 Max is the better choice for modders seeking Hall Effect technology and for travelers due to its lower weight. For office use and content creation, the keyboards are evenly matched, sharing core wireless and multimedia features.

GamingAULA F75 Max

•The AULA F75 Max lists a 1000Hz polling rate for its wireless and wired modes, which is a stated spec for latency-sensitive tasks.
•Its product description emphasizes reliable performance for gaming across all connection modes.
•The Ajazz AK820 Max has user reviews citing noticeable input lag in wireless modes during gaming.

OfficeTie

•Both keyboards offer tri-mode connectivity (Bluetooth, 2.4G, wired) for flexible device switching.
•Both feature a compact 75% layout with a knob for media control, saving desk space.
•Each has a 4000mAh battery for extended wireless use in an office environment.

ProgrammingAULA F75 Max

•The AULA F75 Max description highlights a low front height and ergonomic design for long typing sessions.
•It features screw-in stabilizers, which typically offer more tuning potential for a consistent spacebar and modifier feel.
•Both have hot-swappable PCBs, allowing programmers to customize switch feel.

TravelAjazz AK820 Max

•The Ajazz AK820 Max is lighter at 850g (770g per vendor description) compared to the AULA F75 Max at 960g.
•Both share the same compact 75% footprint and tri-mode wireless functionality.
•The lighter weight of the Ajazz may be preferable for frequent transport.

ModdingAjazz AK820 Max

•The Ajazz AK820 Max offers Hall Effect magnetic switches, enabling adjustable actuation points via software, a unique modding feature.
•Its vendor description details a specific sound dampening stack with a silicone base layer, cotton layers, and an IXPE switch pad.
•Both boards are hot-swappable and support aftermarket switches, but the Ajazz provides a more unique foundational technology.

Content CreationTie

•Both keyboards include a TFT screen that can display custom GIFs or system info, useful for stream overlays.
•Each features south-facing RGB lighting with multiple effects for aesthetic setups.
•The programmable keys and macro support (mentioned for the AULA) are beneficial for editing shortcuts.

Frequently Asked Questions (FAQ)