Ajazz AK820 Pro vs Yunzii YZ75Screen vs Acrylic Build Choice
Choose the Ajazz AK820 Pro for its interactive screen and larger battery, or the Yunzii YZ75 for its distinctive acrylic and metal aesthetic.
Which one should you get?
Get the
Ajazz AK820 Pro
Screen
- Includes a 0.85-inch TFT screen for customizable information and visuals.
- Larger 4000mAh battery capacity for extended wireless use.
- Explicitly lists a 1k polling rate in wired and 2.4GHz modes for responsiveness.
- Case is made from ABS plastic, which may feel less premium than all-metal builds.
- Weighs 810g, which is on the heavier side for its size.
- The vendor description notes pre-orders can take 4-5 weeks to ship.
Get the
Yunzii YZ75
Acrylic Build Choice
- Offers a unique case material combination of acrylic and metal with a decorative badge.
- Available as a DIY kit/barebones option for customization from the ground up.
- Features RGB backlighting on the front and 360-degree side lighting according to the vendor.
- Smaller 3100mAh battery compared to the AK820 Pro.
- No product reviews are available to gauge real-world performance or quality.
- Lacks a screen or knob, which are featured on some competing models.
Your priority should guide this choice. If you want an interactive screen, longer battery life, and a proven product with high-polling wireless, the Ajazz AK820 Pro is the clear pick. Opt for the Yunzii YZ75 if you value a distinctive acrylic aesthetic, prefer a barebones starting point for a custom build, or want side RGB lighting. Both deliver core modern features like tri-mode connectivity and gasket-mounted typing feels.
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
Yunzii YZ75
Battery
4,000 mAh
3,100 mAh
Case material
ABS, Aluminum
Acrylic, Metal
Switch options
Linear
Linear, Tactile
Knob
Yes
No
Display
TFT
None
- Ajazz AK820 Pro
- Yunzii YZ75
- Performance
- 6149
- Build quality
- 6647
- Productivity
- 8277
- Customizability
- 7260
- Portability
- 7980
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
- Sound dampening
- Keycaps: PBT
What will you mostly use it for?
The Ajazz AK820 Pro holds advantages for gaming, office use, and content creation due to its confirmed high polling rate, larger battery, and unique TFT screen. The Yunzii YZ75 is the better option for modders seeking a barebones kit and has a slight edge for travel due to its kit format. For programming, both keyboards are equally capable with their shared layout and hot-swap features.
Pick the Ajazz AK820 Pro
- The Ajazz AK820 Pro lists a 1k polling rate in wired and 2.4GHz modes, which is explicitly stated by the manufacturer.
- It includes N-Key Rollover support for simultaneous key presses.
- The vendor description confirms a 1k polling rate for responsive gameplay.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Ajazz AK820 Pro
256 owner reviews
“It's a nice keyboard, has a nice sound when typing. I like the dedicated volume know and it's easy to load gifs onto the little screen using the ajazz software”
“So recently i started to notice my w key stop completely and have to press again and again for the input, please can you assist me in this matter”
Yunzii YZ75
No owner reviews collected yet.
Ajazz AK820 Pro vs Yunzii YZ75 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
6 of 21 specs differ
Ajazz AK820 Pro
Yunzii YZ75
Switch options
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
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Ajazz AK820 Pro vs Yunzii YZ75: your questions
The Ajazz AK820 Pro has a larger 4000mAh battery, while the Yunzii YZ75 has a 3100mAh battery. Based on the listed capacities, the AK820 Pro should offer longer use between charges, though actual battery life depends on usage patterns and lighting.
No, the Yunzii YZ75 does not have a screen. The Ajazz AK820 Pro features a 0.85-inch TFT screen that can display battery status, time, and customizable visuals, which is a key differentiator between the two.
Yes, both keyboards are hot-swappable. The Ajazz AK820 Pro supports 3-pin and 5-pin mechanical switches, and the Yunzii YZ75 vendor description confirms it also has a hot-swappable PCB for 3 or 5 pin switches.
According to the manufacturer's technical specifications, the Ajazz AK820 Pro has a 1000Hz (1k) polling rate in both its wired and 2.4GHz wireless modes. In Bluetooth mode, the polling rate is 125Hz.
Yes. The product metadata lists the Yunzii YZ75 with a 'Diy Kit/Barebones' feature, indicating it is available as a kit that likely does not include switches and keycaps, offering a base for a custom build.
The Ajazz AK820 Pro case is made from ABS plastic, according to its technical specifications. The top frame is listed as aluminum in the metadata, creating a hybrid construction.
The vendor description for the Yunzii YZ75 states it uses XDA profile keycaps. These are uniform, low-profile keycaps known for their flat top surface.
Both keyboards include sound-dampening features. The Ajazz AK820 Pro uses a gasket mount with a flex-cut PC plate and PCB to reduce vibration and noise. The Yunzii YZ75 vendor description mentions built-in double layers of sound-absorbing foam. Both are designed for a quieter, more muted typing sound.
Yes, both the Ajazz AK820 Pro and Yunzii YZ75 list Mac/Win support in their features. The Ajazz vendor page specifically notes you can switch between Win and Mac modes using its TFT screen.
According to the vendor, the Ajazz AK820 Pro box includes the keyboard, three extra keycaps, a 2-in-1 switch and keycap puller, a USB A-to-C cable, a wireless 2.4GHz receiver stored on the keyboard, and a manual.
Yes, the vendor description for the Yunzii YZ75 states it has 'RGB backlights on the front and side' and specifically mentions '360 ° side' lighting, which is a distinctive feature not mentioned for the Ajazz model.
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.