Ajazz AK820 Pro vs AULA S75 Pro
Choose the Ajazz AK820 Pro for a lighter, more affordable package with a proven track record, or the AULA S75 Pro for its higher 4000Hz polling rate and more detailed LCD screen.
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Which one should you get?
Get the
Ajazz AK820 Pro
Build quality in the bottom 50% of 75% boards under $100.
- Lighter weight at 810g, making it more portable.
- Has a proven user base with numerous positive reviews available.
- Features a TFT screen, which the vendor states allows for customizable visuals and system info.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the
AULA S75 Pro
Screw-in stabilizers
Build quality in the top 20% of 75% boards under $100.
- Specifies a 4000Hz polling rate, potentially offering lower input latency.
- Comes with screw-in stabilizers for a more solid and rattle-free typing experience.
- Vendor description highlights a five-layer sound-dampening foam and extended silicone pad for acoustics.
Your priority dictates the choice. If competitive gaming latency and a modding-friendly foundation with screw-in stabilizers are critical, the AULA S75 Pro is the more capable option despite its higher weight. For most other users, especially those valuing portability, a proven track record, and a lower price point, the Ajazz AK820 Pro delivers excellent core features in a lighter package.
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 Pro
AULA S75 Pro
Display
TFT
LCD
A case display rather than a typing feature
Weight
810 g
1,000 g
Heavier boards stay planted and lighter ones travel
Screw-in stabilizers
No
Yes
Easier to tune than the plate-mount stabs you get prebuilt
Backlight
RGB, south-facing
RGB
RGB for looks and low light rather than speed
Released
2023
2025
- Ajazz AK820 Pro
- AULA S75 Pro
- Performance
- 6185
- Build quality
- 6676
- Productivity
- 8292
- Customizability
- 7279
- Portability
- 7981
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Battery: 4,000 mAh
- Switch options: Linear
- Mount style: Gasket Mount
What will you mostly use it for?
The AULA S75 Pro has a clear edge for gaming due to its specified high polling rate and console support, and for modding with its screw-in stabilizers and detailed internal foam. The Ajazz AK820 Pro is the better travel companion thanks to its lower weight. For office work, programming, and content creation, the keyboards are closely matched, offering similar core layouts and connectivity features.
Pick the AULA S75 Pro
- The AULA S75 Pro lists a 4000Hz polling rate, which can offer lower latency for competitive gaming.
- Its vendor description mentions compatibility with PlayStation and Xbox consoles.
- It includes screw-in stabilizers, which can contribute to a more consistent feel during rapid keypresses.
Ajazz AK820 Pro vs AULA S75 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
6 of 23 specs differ
Ajazz AK820 Pro
AULA S75 Pro
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
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Ajazz AK820 Pro vs AULA S75 Pro: your questions
The AULA S75 Pro specifies a 4000Hz polling rate. The Ajazz AK820 Pro vendor page lists a 1000Hz polling rate in its wired and 2.4GHz wireless modes.
Yes, both keyboards feature hot-swappable sockets. This allows you to change the mechanical switches without soldering, supporting both 3-pin and 5-pin switches.
The Ajazz AK820 Pro has a 0.85-inch TFT screen. The AULA S75 Pro has a 1.14-inch LCD screen. Both can display system information like battery level and time.
The Ajazz AK820 Pro is lighter at 810 grams, compared to the AULA S75 Pro at 1000 grams. The Ajazz also has slightly smaller overall dimensions.
Yes, both the Ajazz AK820 Pro and AULA S75 Pro are listed with Mac and Windows support in their specifications and vendor descriptions.
Both keyboards are equipped with a 4000mAh battery. Actual battery life will depend on usage patterns, RGB lighting brightness, and connection mode.
The Ajazz AK820 Pro uses plate-mounted stabilizers. The AULA S75 Pro comes with screw-in stabilizers, which are generally considered more stable and easier to mod.
According to the AULA vendor description, the S75 Pro supports connections with PlayStation and Xbox consoles. The Ajazz AK820 Pro listing does not mention console compatibility.
Both the Ajazz AK820 Pro and the AULA S75 Pro use PBT plastic for their keycaps. PBT is known for its durability and resistance to shine from oils over time.
The AULA S75 Pro vendor description specifically mentions five layers of sound-dampening foam and an extended silicone pad. The Ajazz AK820 Pro lists sound dampening as a feature but does not detail the number of layers.
The vendor description for the AULA S75 Pro states it comes with pre-lubed stabilizers and switches. The Ajazz AK820 Pro listing does not specify if its switches are pre-lubed.
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