Ajazz AK820 Max vs AULA AU75Screen vs Sound in Budget 75% Boards
Choose the Ajazz AK820 Max for its Hall effect switches and TFT screen, or the AULA AU75 for its more robust sound dampening construction.
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Which one should you get?
Get the
Ajazz AK820 Max
Screen
Build quality in the bottom 30% of 75% boards under $100.
- Includes a TFT screen for displaying information or graphics.
- Features Hall effect magnetic switches with adjustable actuation potential.
- Utilizes a flex-cut FR4 plate for a balance of stability and flex.
- Magnetic switches only. Standard MX switches will not fit.
Get the
AULA AU75
Sound in Budget 75% Boards
Build quality in the bottom 50% of 75% boards under $100.
- Vendor specifies a five-layer sound dampening stack for a creamy acoustic profile.
- Heavier 980g construction may contribute to a more stable typing feel.
- Includes both a keycap puller and a 2.4GHz receiver in the package.
Your choice hinges on whether you value cutting-edge switch technology and a visual display or a meticulously tuned acoustic experience. The Ajazz AK820 Max is the better pick for gamers, tinkerers who want adjustable actuation, and users who appreciate the utility of a small screen. The AULA AU75 is ideal for buyers who prioritize a specific, dampened sound signature out of the box and a heftier build. Both represent strong value in the budget 75% category.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Ajazz AK820 Max
AULA AU75
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Case material
ABS, PBT
ABS
Switch options
Linear, Magnetic
Linear
Display
TFT
None
A case display rather than a typing feature
Weight
850 g
980 g
Heavier boards stay planted and lighter ones travel
- Ajazz AK820 Max
- AULA AU75
- Performance
- 5980
- Build quality
- 5565
- Productivity
- 8585
- Customizability
- 7570
- Portability
- 8181
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Battery: 4,000 mAh
- Mount style: Gasket Mount
- Knob
What will you mostly use it for?
The Ajazz AK820 Max takes the lead for gaming, programming, and content creation, primarily due to its Hall effect switches and TFT screen. The AULA AU75 is the stronger choice for modders interested in its detailed, multi-layered sound dampening construction. For office use and travel, the keyboards are closely matched, with the Ajazz's lower weight providing a minor advantage for portability.
Pick the Ajazz AK820 Max
- The Ajazz AK820 Max offers Hall effect magnetic switches, which the manufacturer states provide adjustable actuation points, a feature not mentioned for the AULA's linear switches.
- South-facing RGB lighting on the Ajazz is compatible with more aftermarket keycap sets without interference.
- The Ajazz is lighter at 850g compared to the AULA's 980g, which may be preferable for some desk setups.
Ajazz AK820 Max vs AULA AU75 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
7 of 22 specs differ
Ajazz AK820 Max
AULA AU75
Switch options
Hall effect (magnetic)
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
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Ajazz AK820 Max vs AULA AU75: your questions
The Ajazz AK820 Max features Hall effect magnetic switches. The AULA AU75 uses standard linear mechanical switches, specifically the LEOBOG Star Vector switch according to its vendor page.
No, the AULA AU75 does not have a screen. The Ajazz AK820 Max includes a TFT screen, which is a key differentiator between the two models.
Yes, both the Ajazz AK820 Max and the AULA AU75 feature hot-swappable PCBs. This allows you to change the mechanical switches without soldering.
Both keyboards are listed with a 4000mAh battery capacity. Actual battery life will depend on usage patterns, RGB brightness, and connection mode.
The AULA AU75 is explicitly designed for a quiet, creamy sound. Its vendor description details five layers of sound-deadening materials, including sandwich foam, IXPE switch pads, a PET acoustic membrane, bottom foam, and silicone pads.
Yes, both the Ajazz AK820 Max and AULA AU75 list Mac and Windows support in their specifications.
The Ajazz AK820 Max includes the keyboard, a manual, a Type-C cable, and a keycap puller. The AULA AU75 includes the keyboard, a Type-C cable, a 2.4G receiver, and a user manual.
The Ajazz AK820 Max uses an FR4 plate, which the vendor describes as a flex-cut design that bridges the feel between aluminum and polycarbonate plates.
Both keyboards offer tri-mode connectivity. This includes a 2.4GHz wireless connection via a USB receiver, Bluetooth, and a wired USB-C connection.
The AULA AU75 is heavier, weighing 980g. The Ajazz AK820 Max weighs 850g, making it the lighter of the two options.
The Ajazz AK820 Max specifically lists south-facing RGB lighting. The AULA AU75 listing confirms RGB backlighting but does not specify the LED orientation.
Not sold on either?
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